Vulnerability · Published Oct 29, 2026 · Assigned by NCSC

CVE-2026-113690Stored Cross-Site Scripting in BMC ITSM Attachments

Medium 4.8

In plain English

A medium-severity cross-site scripting in BMC IT Service Management Suite from BMC. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 29% of all known vulnerabilities).

Severity (CVSS 4.0)4.8Medium
Exploit odds (30 days)0.3%top 71.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
BMC BMC IT Service Management Suite 25.3.0125.4.0126.1.01

Weakness: CWE-79 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

References