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VulnerabilityPublished Updated

CVE-2025-64140: Jenkins Azure CLI Plugin · OS Command Injection

Affects Jenkins Azure CLI PluginSource CVE Database V5

0

Not known to be exploited · CVSS 8.8 High.

Data as of 26 Oct 2026, 12:55 UTC

CVSS 3.1 base score
8.8High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.6% chance of exploitation in 30 days – higher than 48% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 29 Oct 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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 26 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
Jenkins Project Jenkins Azure CLI PluginAffected
  • =0
  • <=0.9
Fixed in–

AI-suggested

Immediate mitigation steps include auditing and restricting Jenkins permissions to limit Item/Configure access only to trusted administrators. Implement strict access controls and monitor for unusual configuration changes or command executions within Jenkins. Disable or remove the Azure CLI Plugin if it is not essential. Network segmentation should isolate the Jenkins controller from sensitive production systems. Employ Jenkins security best practices such as enabling Role-Based Access Control (RBAC) and using credential vaults. Additionally, consider implementing runtime monitoring and anomaly detection on the Jenkins controller to detect potential exploitation attempts. Regularly back up Jenkins configurations and jobs to enable recovery in case of compromise.

Description

Jenkins Azure CLI Plugin 0.9 and earlier does not restrict which commands it executes on the Jenkins controller, allowing attackers with Item/Configure permission to execute arbitrary shell commands.

References

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