CVE-2021-21698: jenkins project jenkins subversion plugin Path Traversal
CVSS: 7.5v3.1HighModified
AliasesGHSA-q58j-fhj7-j6fg
Published 04-11-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-21698 is a high (CVSS 7.5) Path Traversal vulnerability in jenkins project jenkins subversion plugin. EPSS estimates a 2.14% chance of exploitation in the next 30 days, higher than 81.7% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
2.14%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 6Timeline
- 04-11-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NSources2 sources · 6.5–7.5
- OSV · MavenEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NDiffers
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
2.14%
Chance of exploitation in the next 30 days
Percentile
82%
Versus all other CVEs
30-day change
0.00 pp
From 2.14% on 20-09-2026
20-09-202620-10-2026
EPSS score2.14%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Jenkins1 product
- subversion≤ 2.15.0
Jenkins project1 product
- jenkins subversion plugin≥ unspecified, ≤ 2.15.0
Org.jenkins-ci.plugins1 product
- subversion< 2.15.1
3 vendors · 3 products
References
5 links- www.openwall.com/lists/oss-security/2021/11/04/3Mailing ListX Refsource MLISTWEBThird Party Advisory
