PT-2026-2557 · Cloudbees+1 · Jenkins+1

Published 2026-01-13 · Updated 2026-01-13 · CVE-2025-68931

Positive Technologies (AI Summary)

CVSS v4.0

8.7

High

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions Jervis versions prior to 2.2

Description Jervis, a library for Job DSL plugin scripts and shared Jenkins pipeline libraries, contains a flaw in its AES/CBC/PKCS5Padding implementation. Specifically, the implementation lacks authentication, which makes it susceptible to padding oracle attacks and ciphertext manipulation.

Recommendations Update Jervis to version 2.2.

Exploit

Fix

Use of a Broken Cryptographic Algorithm

Improper Authentication

Weakness Enumeration

CWE-327

CWE-287

Related Identifiers

CVE-2025-68931

GHSA-GXP5-MV27-VJCJ

Affected Products

Jenkins

Jervis

References · 11

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/68xxx/CVE-2025-68931.json · Exploit
• https://github.com/samrocketman/jervis/commit/c3981ff71de7b0f767dfe7b37a2372cb2a51974a · Patch
• https://github.com/samrocketman/jervis/security/advisories/GHSA-gxp5-mv27-vjcj · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-68931 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-68931 · Security Note
• https://osv.dev/vulnerability/GHSA-gxp5-mv27-vjcj · Vendor Advisory
• https://github.com/samrocketman/jervis/blob/157d2b63ffa5c4bb1d8ee2254950fd2231de2b05/src/main/groovy/net/gleske/jervis/tools/SecurityIO.groovy#L682-L684 · Note
• https://github.com/samrocketman/jervis · Note
• https://github.com/samrocketman/jervis/blob/157d2b63ffa5c4bb1d8ee2254950fd2231de2b05/src/main/groovy/net/gleske/jervis/tools/SecurityIO.groovy#L720-L722 · Note
• http://github.com/samrocketman/jervis/commit/c3981ff71de7b0f767dfe7b37a2372cb2a51974a · Note
• https://twitter.com/CVEnew/status/2011181486243004684 · Twitter Post