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New vulnerabilities – clearly explained

Every newly published security vulnerability (CVE), continuously from the NVD, with the actively exploited ones from CISA, the probability of exploitation (EPSS) and public exploits – each one researched individually: what is affected, what helps, what to do.

New CVEs in the last 30 days by severity

  • Critical
  • High
  • Medium
  • Low
  • Not rated
01,0002,0003,000Tue, 6 Oct 2026: 1,014 CVE (Critical 105, High 371, Medium 345, Low 38, Not rated 155)6 OctWed, 7 Oct 2026: 340 CVE (Critical 53, High 131, Medium 145, Low 9, Not rated 2)Thu, 8 Oct 2026: 497 CVE (Critical 62, High 194, Medium 220, Low 21)Fri, 9 Oct 2026: 315 CVE (Critical 42, High 152, Medium 105, Low 11, Not rated 5)Sat, 10 Oct 2026: 412 CVE (Critical 78, High 143, Medium 178, Low 13)Sun, 11 Oct 2026: 229 CVE (Critical 16, High 73, Medium 101, Low 39)11 OctMon, 12 Oct 2026: 674 CVE (Critical 48, High 264, Medium 282, Low 80)Tue, 13 Oct 2026: 2,303 CVE (Critical 170, High 1,361, Medium 729, Low 43)Wed, 14 Oct 2026: 824 CVE (Critical 92, High 374, Medium 285, Low 30, Not rated 43)Thu, 15 Oct 2026: 546 CVE (Critical 51, High 232, Medium 244, Low 19)Fri, 16 Oct 2026: 465 CVE (Critical 53, High 179, Medium 219, Low 14)16 OctSat, 17 Oct 2026: 100 CVE (Critical 4, High 42, Medium 50, Low 4)Sun, 18 Oct 2026: 549 CVE (Critical 10, High 55, Medium 65, Low 19, Not rated 400)Mon, 19 Oct 2026: 437 CVE (Critical 32, High 133, Medium 206, Low 66)Tue, 20 Oct 2026: 1,923 CVE (Critical 169, High 815, Medium 812, Low 127)Wed, 21 Oct 2026: 542 CVE (Critical 52, High 218, Medium 225, Low 47)21 OctThu, 22 Oct 2026: 492 CVE (Critical 69, High 161, Medium 208, Low 54)Fri, 23 Oct 2026: 492 CVE (Critical 40, High 170, Medium 91, Low 27, Not rated 164)Sat, 24 Oct 2026: 73 CVE (Critical 12, High 20, Medium 35, Low 6)Sun, 25 Oct 2026: 131 CVE (Critical 4, High 35, Medium 66, Low 26)Mon, 26 Oct 2026: 738 CVE (Critical 29, High 216, Medium 335, Low 65, Not rated 93)26 OctTue, 27 Oct 2026: 648 CVE (Critical 69, High 188, Medium 177, Low 33, Not rated 181)Wed, 28 Oct 2026: 626 CVE (Critical 35, High 224, Medium 214, Low 31, Not rated 122)Thu, 29 Oct 2026: 537 CVE (Critical 77, High 203, Medium 223, Low 22, Not rated 12)Fri, 30 Oct 2026: 668 CVE (Critical 44, High 219, Medium 262, Low 30, Not rated 113)Sat, 31 Oct 2026: 112 CVE (Critical 11, High 44, Medium 51, Low 1, Not rated 5)31 OctSun, 1 Nov 2026: 98 CVE (Critical 8, High 24, Medium 27, Low 15, Not rated 24)Mon, 2 Nov 2026: 476 CVE (Critical 26, High 188, Medium 169, Low 20, Not rated 73)Tue, 3 Nov 2026: 732 CVE (Critical 55, High 227, Medium 235, Low 36, Not rated 179)Wed, 4 Nov 2026: 51 CVE (Critical 4, High 18, Medium 7, Low 2, Not rated 20)4 Nov

Per day (UTC); hover over a bar for the figures.

Show as table
DayCriticalHighMediumLowNot ratedTotal
Wed, 4 Nov 2026418722051
Tue, 3 Nov 20265522723536179732
Mon, 2 Nov 2026261881692073476
Sun, 1 Nov 202682427152498
Sat, 31 Oct 202611445115112
Fri, 30 Oct 20264421926230113668
Thu, 29 Oct 2026772032232212537
Wed, 28 Oct 20263522421431122626
Tue, 27 Oct 20266918817733181648
Mon, 26 Oct 2026292163356593738
Sun, 25 Oct 202643566260131
Sat, 24 Oct 20261220356073
Fri, 23 Oct 2026401709127164492
Thu, 22 Oct 202669161208540492
Wed, 21 Oct 202652218225470542
Tue, 20 Oct 202616981581212701,923
Mon, 19 Oct 202632133206660437
Sun, 18 Oct 202610556519400549
Sat, 17 Oct 20264425040100
Fri, 16 Oct 202653179219140465
Thu, 15 Oct 202651232244190546
Wed, 14 Oct 2026923742853043824
Tue, 13 Oct 20261701,3617294302,303
Mon, 12 Oct 202648264282800674
Sun, 11 Oct 20261673101390229
Sat, 10 Oct 202678143178130412
Fri, 9 Oct 202642152105115315
Thu, 8 Oct 202662194220210497
Wed, 7 Oct 20265313114592340
Tue, 6 Oct 2026105371345381551,014

49 vulnerabilities · Vendor: Red Hat

CVE-2026-87744Critical 9.1

Quarkus REST Data Panache: Missing authorization on generated endpoints

Quarkus REST Data Panache generates CRUD REST endpoints from entities or repositories. If a developer customizes an operation with @MethodProperties without re-declaring security roles, the code generator drops the class-level security requirement, so the endpoint becomes accessible without authentication. An unauthenticated remote attacker can then potentially read or modify data exposed through the affected endpoint.

Red Hat · Quarkus REST Data Panache

CVE-2026-83535High 7.4

openstack-network-exporter: Authentication bypass when TLS is misconfigured

openstack-network-exporter in Red Hat OpenStack Platform 18.0 silently skips basic authentication when user authentication is configured but TLS is omitted or misconfigured. An adjacent network attacker can then read Open vSwitch (OVS) and Open Virtual Network (OVN) dataplane metrics without credentials, including bridge names, port counters, OVN controller state and host topology. Red Hat rates the impact as Moderate because the access is read-only; a fixed version is not yet known.

Red Hat · openstack-network-exporter

CVE-2026-75888High 7.7

Red Hat OpenShift Console: Server-Side Request Forgery via Helm chart URL

An authenticated user of the OpenShift web console can supply a crafted Helm chart URL that is not properly validated. The console pod then fetches arbitrary URLs, which can expose sensitive information through error messages or allow blind port scanning of internal cluster services. Any valid console login is sufficient, so the risk depends on how many accounts exist, including developer and shared accounts. The CVSS score is 7.7 (High); the CVE record is still awaiting NVD analysis.

Red Hat · OpenShift Container Platform

CVE-2026-89091High 8.8

ansible-core: Symlink path escape in collection installation allows file write

ansible-core, the engine behind Ansible and Red Hat Ansible Automation Platform, is affected when ansible-galaxy installs a collection. The archive extractor validates paths lexically and does not check symlinked directory entries, so a crafted collection can chain symlinks to write a later file outside the destination directory. An attacker who can get a victim to install a malicious collection can overwrite arbitrary files with the privileges of that user, which can lead to code execution on the control node. The flaw is described as a bypass of the fix for CVE-2020-10691, and user interaction is required.

Red Hat · ansible-core

CVE-2026-93017High 7.7

Red Hat OpenShift Container Platform: Excessive secret read rights in Insights Operator

The ClusterRole insights-operator-gather grants the Insights Operator service account get and list access to secrets in all namespaces, without restriction. An attacker who can create a pod that runs with this service account can read every secret in the cluster. Red Hat rates the issue with CVSS 7.7 (High), and the attack needs low privileges and network access to the cluster.

Red Hat · OpenShift Container Platform

CVE-2026-106471High 8.1

Red Hat Satellite Candlepin: Broken object-level authorization in REST API

A flaw in the Candlepin subscription-management component of Red Hat Satellite lets an authenticated low-privilege user bypass authorization checks on multi-object API endpoints. Once the attacker can access the first referenced object, subsequent objects are not properly checked, so consumer data can be read and entitlements or activation keys can be modified, potentially across organizations. Exploitation requires knowledge of target resource identifiers such as consumer UUIDs, pool IDs or certificate serials, which are normally not visible across organizations. Red Hat rates the issue as Important, and the impact is highest in multi-tenant deployments.

Red Hat · Satellite

CVE-2026-104048High 8.1

SSSD: Authorization bypass via username collision in HBAC evaluation

SSSD evaluates Host-Based Access Control (HBAC) rules in trust-enabled Identity Management environments by comparing only short usernames without domain qualifiers. An authenticated user in a trusted domain who shares a username with an authorized local IdM account can bypass the access policy and reach protected services or hosts. Red Hat rates the issue at 6.8 (Medium) because exploitation requires a non-default trust setup and an account collision, while NVD rates it at 8.1 (High).

Red Hat · SSSD

CVE-2026-83550High 7.1

postgres-exporter: Information disclosure via exposed pprof debug endpoints

The postgres-exporter exposes Go net/http/pprof debug endpoints on its unauthenticated metrics listener. A remote attacker with access to the cluster network can read process arguments, goroutine stacks and heap dumps, which may contain database connection strings or passwords. Repeated CPU profiling requests can also cause a denial of service.

Red Hat · Multicluster Global Hub (postgres-exporter)

CVE-2026-101919High 8.8

Red Hat Multicluster Engine (HyperShift): Tenant isolation bypass via kubeconfig Secrets

The HyperShift operator copies user-provided kubeconfig Secrets into the privileged control plane namespace without validation. An authenticated user with permission to create clusters and Secrets can supply a kubeconfig containing unauthorized executable plugins. When downstream controllers consume this configuration, the attacker can execute arbitrary code within the control plane, which can lead to full compromise of confidentiality, integrity and availability. The attack requires valid credentials and tenant-level rights, not anonymous network access.

Red Hat · Multicluster Engine for Kubernetes

CVE-2026-104988High 8.1

Dogtag PKI: Authentication bypass in EST fullcmc enrollment allows rogue certificates

A flaw in the EST subsystem of Dogtag PKI (pki-core), the certificate authority software in Red Hat Certificate System, lets an authenticated EST user obtain CA-signed certificates with arbitrary subject names. The CMCAuthForEST plugin fails open for fullcmc enrollment requests sent via HTTP Basic authentication without an end-user TLS client certificate, so downstream checks treat the request as agent-privileged. Exploitation requires EST to be enabled and reachable with Basic authentication; the CVSS score is 8.1 (High).

Red Hat · Dogtag PKI

CVE-2026-86345Critical 9.0

389-ds-base: StartTLS buffer retention allows forged LDAP bind results

The LDAP server 389-ds-base (Red Hat Directory Server) keeps plaintext data buffered before a StartTLS upgrade. An on-path attacker can inject a crafted LDAP message that is processed after the TLS upgrade, so the client receives a forged response in place of its own bind response (message ID collision). This can make a client application treat a failed authentication as successful. Exploitation requires an active man-in-the-middle position on the network path during StartTLS negotiation; the server itself is not compromised.

Red Hat · 389-ds-base

CVE-2026-86344High 7.5

389 Directory Server: Denial of service via worker-thread pool exhaustion

An unauthenticated remote attacker can exhaust the worker-thread pool of the 389 Directory Server (389-ds-base) LDAP server. By sending a complete LDAP operation followed by the first bytes of an incomplete LDAPMessage on the same connection, the attacker blocks worker threads using only a small number of connections. This works against the default configuration and denies service to all clients, anonymous and authenticated, over plaintext and TLS, for as long as the attacker keeps the connections open. Confidentiality and integrity of directory data are not affected, and service recovers within about a second after the connections are released.

Red Hat · 389 Directory Server

CVE-2026-12542High 7.8

Red Hat Satellite: Command injection in foreman-tail

Red Hat Satellite (based on Foreman) contains an OS command injection flaw in the foreman-tail utility. The utility passes user-supplied arguments unsanitized and unquoted to eval when expanding file paths. A local attacker with a low-privilege account can inject shell metacharacters to run arbitrary system commands on the Satellite or Foreman server, which manages many hosts. The CVSS score differs between sources: the CVE data lists 7.8, while the Foreman project and OpenCVE list 5.3.

Red Hat · Satellite

CVE-2026-96658High 8.8

Red Hat Satellite (Foreman): Code execution via Safemode sandbox bypass

Red Hat Satellite, which is based on the Foreman project, contains a flaw in its template rendering engine. An authenticated attacker with low-level read permissions can manipulate the permitted methods list to bypass the Safemode sandbox and execute arbitrary commands on the Satellite server. Successful exploitation would give the attacker control over a server that holds credentials and manages provisioning and patching of managed hosts.

Red Hat · Satellite

CVE-2026-12544High 7.7

Red Hat Satellite: Template injection and insecure deserialization in Foreman

Red Hat Satellite 6 includes Foreman, whose foreman-rake configuration logic processes configuration data through two execution layers. This enables Server-Side Template Injection (SSTI) and insecure deserialization. An attacker with high privileges and user interaction can achieve remote code execution, which may lead to a full compromise of the managed infrastructure.

Red Hat · Satellite

CVE-2026-12541High 8.2

Red Hat Satellite (Foreman): OS command injection in database rake tasks

Foreman, the basis of Red Hat Satellite, contains OS command injection flaws in the foreman-rake db:dump and db:import_dump tasks. User-supplied values in the destination and file parameters are passed unsanitized to a Ruby system() call. An attacker who may run foreman-rake, for example through a restricted sudo rule, can append shell commands and have them executed with high impact on the host and its database. Exploitation requires local access and high privileges.

Red Hat · Satellite (Foreman)

CVE-2026-12540High 8.2

Red Hat Satellite: Command injection in foreman-rake errors:fetch_log

Red Hat Satellite, which is built on the upstream Foreman project, contains a command injection flaw in the foreman-rake errors:fetch_log task. The request_id parameter reaches a shell command without adequate neutralization. A local user with sudo permission to run this rake task can inject shell metacharacters and execute arbitrary code, potentially escalating to root on managed hosts (CVSS 3.1: 8.2).

Red Hat · Satellite

CVE-2026-12423High 7.5

Red Hat Satellite: Authentication bypass in provisioning endpoint

The /unattended/provision endpoint of Red Hat Satellite (upstream Foreman) does not properly verify the provisioning token in the HTTP request. It only checks whether a host is currently being provisioned, so a request without any token can retrieve the kickstart provisioning template. Reported impact includes root password hashes, internal network details and build tokens, which can enable follow-on attacks. The attack requires only network access to the Satellite instance and a host in the provisioning phase.

Red Hat · Satellite

CVE-2026-12405High 8.8

Red Hat Satellite: Command injection in job invocations via effective_user

The rubygem-foreman_remote_execution component of Red Hat Satellite contains a command injection flaw in the /api/v2/job_invocations API. If a job template has the effective_user property marked as overridable, the effective_user value supplied in an API request is not properly sanitized. An authenticated user who is allowed to execute job templates can run arbitrary shell commands with the privileges of the execution user on the target hosts.

Red Hat · Satellite

CVE-2026-96577High 7.1

oc-mirror: Unauthenticated access to local cache registry

oc-mirror, the OpenShift CLI tool for mirroring container images into disconnected environments, starts an embedded local cache registry that listens on all network interfaces without authentication or encryption. An attacker on an adjacent network can connect to this service to push tampered container images, delete cached images or access mirrored content. No credentials or user interaction are required, but the attacker must be on the same network segment.

Red Hat · oc-mirror

CVE-2026-101295High 7.3

oc-mirror: Path traversal with arbitrary file write in catalog extraction

oc-mirror, the tool that mirrors OpenShift operator catalogs into disconnected environments, does not check that extracted tar entries stay inside the target directory. A malicious or compromised operator catalog image can therefore write arbitrary files on the host running oc-mirror, with that process's privileges. The flaw is triggered when mirroring a crafted catalog through the legacy --v1 path or the --use-oci-feature path, and an attacker needs local access to the mirroring workflow.

Red Hat · oc-mirror

CVE-2026-62146High 7.8Public exploit

CRI-O: Sandbox state poisoning via pod annotations may expose runtime socket

A trust-boundary flaw in CRI-O's sandbox state persistence lets attacker-influenced pod annotations or labels overwrite CRI-O's reserved sandbox bookkeeping. After a CRI-O restart or node reboot, a later container recreate in that sandbox can expose a host-side runtime-management socket inside the container, which may enable container escape. Exploitation requires the ability to create or update pods, plus a restart and container recreate, and the attack complexity is high.

Red Hat · CRI-O

CVE-2026-103242High 7.1

rpm: Heap-based buffer overflow in hex2binv() via crafted RPM package

A heap-based buffer overflow in the RPM Package Manager allows a crafted, unsigned RPM package to write attacker-controlled data past a heap allocation. The flaw is triggered when a user or automated job runs rpm -qlvp, rpm2cpio or rpm2archive against the untrusted package. Red Hat reports a reliable crash, but code execution has not been demonstrated, and the flaw is not exposed as a network service.

Red Hat · rpm

Sources

The tracker combines official, freely usable data sources – updated continuously:

This product uses data from the NVD API but is not endorsed or certified by the NVD. EPSS data © FIRST.org.

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