Home/CVE/Jenkins Subversion Plugin 2.15.0 and earlier does not restrict the name of a file when looking up a subversion key file
CVE

CVE-2021-21698

Jenkins Subversion Plugin 2.15.0 and earlier does not restrict the name of a file when looking up a subversion key file

Jenkins Subversion Plugin 2.15.0 and earlier does not restrict the name of a file when looking up a subversion key file on the controller from an agent.

HIGH · CVSS 7.5 EPSS 0.03705
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
▤

Affected Products & Versions

1
jenkins subversion<= 2.15.0
▤

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:subversion MODERATE fixed in 2.15.1
▣

Scoring & Timeline

7.5
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 NVD04 Nov 2021 · 05:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
⚑

Vendor Advisories

5
rhsaRHSA-2021:4827Important
rhsaRHSA-2021:4829Important
rhsaRHSA-2021:4801Important
rhsaRHSA-2021:4799Important
rhsaRHSA-2021:4833Important
🔗

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/2021/11/04/3Mailing ListThird Party Advisory
https://www.jenkins.io/security/advisory/2021-11-04/#SECURITY-2506Vendor Advisory
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