Home/CVE/Jenkins Git client Plugin 3.11.0 and earlier does not perform SSH host key verification when connecting to Git repositor
CVE

CVE-2022-36881

Jenkins Git client Plugin 3.11.0 and earlier does not perform SSH host key verification when connecting to Git repositor

Jenkins Git client Plugin 3.11.0 and earlier does not perform SSH host key verification when connecting to Git repositories via SSH, enabling man-in-the-middle attacks.

HIGH · CVSS 8.1 EPSS 0.00912
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-295Improper Certificate Validation
▤

Affected Products & Versions

1
jenkins git client<= 3.11.0
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Maven org.jenkins-ci.plugins:git-client MODERATE fixed in 3.11.1
▣

Scoring & Timeline

8.1
HIGH · CVSS v3.1 · jenkinsci-cert@googlegroups.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD27 Jul 2022 · 03:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

3
rhsaRHSA-2022:7865Important
rhsaRHSA-2023:0017Important
rhsaRHBA-2022:8582Important
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.openwall.com/lists/oss-security/2022/07/27/1Mailing ListThird Party Advisory
https://www.jenkins.io/security/advisory/2022-07-27/#SECURITY-1468Vendor Advisory
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