Vulnerability · Published Jan 13, 2026 · Assigned by GitHub_M
CVE-2025-68702Jervis has a SHA-256 Hex String Padding Bug
High 8.7
In plain English
A high-severity broken cryptography in jervis from samrocketman. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 7% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 4.0)8.7High
Exploit odds (30 days)0.2%top 93.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Jervis is a library for Job DSL plugin scripts and shared Jenkins pipeline libraries. Prior to 2.2, Jervis uses padLeft(32, '0') when it should use padLeft(64, '0') because SHA-256 produces 32 bytes which equates to 64 hex characters. This vulnerability is fixed in 2.2.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | net.gleske:jervis | 2.2 | GHSA-67rj-pjg6-pq59 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| samrocketman | jervis | < 2.2 |
Weakness: CWE-327 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N