CVE-2026-113691: BMC IT Service Management Suite · Cross-site Scripting
Affects BMC IT Service Management SuiteSource CVE Database V5
Not known to be exploited · CVSS 5.1 Medium.
Data as of 29 Oct 2026, 14:52 UTC
Thin evidence
One scorer or none| CNA (NCSC) | CVSS 4.0 | 5.1 |
|---|
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 29 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| BMCBMC IT Service Management Suite | Affected
| Fixed in– |
AI-suggested
Users should apply any future vendor updates promptly once available. Until then, restricting access to the knowledge-article feature to trusted users and monitoring for suspicious activity may reduce risk.
Description
Stored cross-site scripting in the SmartIT knowledge-article feature of BMC IT Service Management Suite versions 25.3.01, 25.4.01, and 26.1.01 allows authenticated users to execute stored scripts in other users' browsers.
References
- github.com/NCSC-Assess/Advisories/blob/main/advisories/2026/CVE-2026-113691/advisory.md (opens in a new tab)
- docs.helixops.ai/bin/Service-Management/On-Premises-Deployment/BMC-Helix-Service-Management-Deployment/brid25301/Release-notes-and-notices/Known-and-corrected-issues/ (opens in a new tab)
- docs.helixops.ai/bin/Service-Management/On-Premises-Deployment/BMC-Helix-Service-Management-Deployment/brid25401/Release-notes-and-notices/Known-and-corrected-issues/ (opens in a new tab)
- docs.helixops.ai/bin/Service-Management/On-Premises-Deployment/BMC-Helix-Service-Management-Deployment/brid26101/Release-notes-and-notices/Known-and-corrected-issues/ (opens in a new tab)