Low

Observable Discrepancy and Observable Timing Discrepancy in Jenkins Configuration as Code Plugin

  • Disclosed: 21.01.2022
  • Updated: 11.10.2026 11:21

Jenkins Configuration as Code Plugin prior to 1.55.1, 1.54.1, 1.53.1, and 1.47.1 does not use a constant-time comparison when checking whether two authentication tokens are equal.

This could potentially allow attackers to use statistical methods to obtain a valid authentication token.

Configuration as Code Plugin 1.55.1, 1.54.1, 1.53.1, and 1.47.1 now uses a constant-time comparison when validating authentication tokens.

Affected software

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PlatformPackageVulnerable versionsFixed in
Java / Kotlin (Maven) io.jenkins:configuration-as-code >= 1.55, < 1.55.1, >= 1.54, < 1.54.1, >= 1.48, < 1.53.1, < 1.47.1 1.55.1, 1.54.1, 1.53.1, 1.47.1

References

CVSS score 3.7/10
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness (CWE)
CWE-203, CWE-208
Platform
Java / Kotlin (Maven)
Package
io.jenkins:configuration-as-code
Disclosed
21.01.2022
Updated
11.10.2026 11:21

Sources and licenses

OSV / GitHub Advisory Database - GHSA-fpj7-9xm6-8hgr - CC BY 4.0

Vulnerability history: io.jenkins:configuration-as-code

All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (9) in the archive
Total entries
9
First → latest
01.2022 05.2022
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • High 1
  • Medium 7
  • Low 1

Disclosures per year

  1. 2022: 9
  2. 2023: 0
  3. 2024: 0
  4. 2025: 0
  5. 2026: 0
Severity:
  1. High · 8.8 CVE-2018-1000610 < 0.8-alpha 0.8-alpha
  2. Observable Discrepancy and Observable Timing Discrepancy in Jenkins Configuration as Code Plugin this entry
    Low · 3.7 CVE-2022-23106 >= 1.55, < 1.55.1, >= 1.54, < 1.54.1, >= 1.48, < 1.53.1, < 1.47.1 1.55.1, 1.54.1, 1.53.1, 1.47.1

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