CVE-2026-70434: Jenkins SCM-Manager Plugin · Cross-Site Request Forgery
Affects Jenkins SCM-Manager PluginSource CVE Database V5
Not known to be exploited · CVSS 4.2 Medium.
Data as of 3 Nov 2026, 22:58 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 1% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 5 Aug 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 3 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Jenkins ProjectJenkins SCM-Manager Plugin | Affected
| Fixed in– |
AI-suggested
Until a fix is available, restrict access to Jenkins instances and credentials, and monitor for unusual activity related to credential usage. Avoid using vulnerable plugin versions if possible.
Description
A cross-site request forgery (CSRF) vulnerability exists in Jenkins SCM-Manager Plugin version 1.11.1 and earlier. This flaw allows attackers to use attacker-specified credentials IDs obtained by other means to connect to an attacker-controlled URL, potentially capturing credentials stored in Jenkins. The vulnerability has a medium severity rating with a CVSS score of 4.2.