CVE-2022-43411: jenkins project jenkins gitlab plugin Observable Discrepancy
CVSS: 5.3v3.1MediumModified
AliasesGHSA-f9f9-4r63-4qcc
Published 19-10-2022Last modified 08-05-2025
Vulnerability summary
CVE-2022-43411 is a medium (CVSS 5.3) Observable Discrepancy vulnerability in jenkins project jenkins gitlab plugin. EPSS estimates a 0.80% chance of exploitation in the next 30 days, higher than 56.1% of scored vulnerabilities.
CVSS score
5.3/10
010
Medium · v3.1 (CVE.org)EPSS score
0.80%
0%100%
Low · +0.10 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 19-10-2022PublishedVulnerability first disclosed.
- 08-05-2025Last modifiedVulnerability information updated.
Description
Jenkins GitLab Plugin 1.5.35 and earlier uses a non-constant time comparison function when checking whether the provided and expected webhook token are equal, potentially allowing attackers to use statistical methods to obtain a valid webhook token.
CVSS metrics
3 scores · 3 sources · 1 versionMedium 5.3Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NSources3 sources · 3.7–5.3
- OSV · MavenEcosystem advisory · calculated3.7LowCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:NDiffers
- NVDNIST5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS trend
Probability
0.80%
Chance of exploitation in the next 30 days
Percentile
56%
Versus all other CVEs
30-day change
+0.10 pp
From 0.70% on 21-09-2026
21-09-202621-10-2026
EPSS score0.80%
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
- gitlab< 1.5.36
Jenkins project1 product
- jenkins gitlab plugin≥ unspecified, ≤ 1.5.35
Org.jenkins-ci.plugins1 product
- gitlab-plugin< 1.5.36
3 vendors · 3 products