CVE-2026-113690: BMC IT Service Management Suite · Cross-site Scripting
Affects BMC IT Service Management SuiteSource CVE Database V5
Not known to be exploited · CVSS 4.8 Medium.
Data as of 29 Oct 2026, 18:50 UTC
Thin evidence
One scorer or none| CNA (NCSC) | CVSS 4.0 | 4.8 |
|---|
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/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
Until a fix is available, restrict or monitor attachment uploads and educate users about the risk of interacting with untrusted content. Follow vendor guidance when it becomes available.
Description
Stored cross-site scripting in the SmartIT attachment feature of BMC IT Service Management Suite versions 25.3.01, 25.4.01, and 26.1.01 allows authenticated users to execute uploaded script content in other users' browsers.
References
- github.com/NCSC-Assess/Advisories/blob/main/advisories/2026/CVE-2026-113690/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)