IBM TRIRIGA Application Platform: Session token exposure in HTML response
Summary
IBM TRIRIGA Application Platform versions 5.0.0 through 5.0.8 expose session tokens in HTML responses, particularly in the admin console. A remote attacker with valid low-privileged credentials can obtain these tokens and may be able to take over other sessions and access sensitive information. The CVSS base score of 8.1 is IBM's own (CNA) score.
Affected
- IBM TRIRIGA Application Platform 5.0.0 through 5.0.8 (Linux, Windows, AIX)
Fixed in
- Upgrade to IBM TRIRIGA Application Platform 5.0.9 or a later supported release containing the fix
Workaround
Unknown. IBM lists no workaround or mitigation in the bulletin.
Exploitation
- No public proof of concept known.
- Not listed in the CISA KEV catalog; no evidence of exploitation in the wild found.
- CISA SSVC assessment: exploitation none, automatable no, technical impact total.
Our recommendation
- Upgrade affected TRIRIGA installations to 5.0.9 or later. Check IBM Fix Central and the release notes before planning the upgrade.
- Until patched, restrict admin console access to internal networks or VPN and review accounts with access.
- Monitor for session reuse from unexpected IP addresses and invalidate existing sessions after patching.
- Check the other IBM TRIRIGA CVEs published in October 2026 (for example CVE-2026-93891 and CVE-2026-107400), as the 5.0.9 upgrade is expected to cover them.
Public exploits
PoC-in-GitHub, Metasploit and Exploit-DB list nothing for this CVE.
Research sources
- IBM Security Bulletin for CVE-2026-93892 www.ibm.com
- IBM TRIRIGA release notes www.ibm.com
- Vulnrichment record for CVE-2026-93892 vulners.com
- VulDB entry for CVE-2026-107400 vuldb.com
- Strix CVE summary for CVE-2026-93892 www.strix.ai
- The Hacker Wire summary for CVE-2026-93892 www.thehackerwire.com
- Rapid7 record for CVE-2026-93891 vulners.com
Researched and written up in English and German by an AI (Claude by Anthropic) based on NVD, CISA, EPSS and the sources listed. The vendor information is authoritative. Researched on 1 Nov 2026, 19:56.
Original description (NVD)
IBM TRIRIGA Application Platform 5.0.0 through 5.0.8 could allow a remote authenticated attacker to obtain sensitive information due to exposure of session tokens in the HTML response.
NVD references (1)
Sources
The tracker combines official, freely usable data sources – updated continuously:
- NVD (NIST) – CVEs, rating (CVSS), affected products
- CISA KEV – vulnerabilities confirmed by CISA as actively exploited
- CISA Vulnrichment – CISA assessment (SSVC) in the official CVE record
- FIRST EPSS – probability of exploitation
- Microsoft MSRC – Patch Tuesday: vulnerabilities, severity, updates
- PoC-in-GitHub – public proof-of-concept repositories
- Metasploit (Rapid7) – modules of the Metasploit Framework
- Exploit-DB (OffSec) – archive of public exploits (links only)
- Patch days: official vendor pages (linked per vendor) (Vendor patch days)
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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