CVE-2025-68698
highpriority · track · 30OT risk · elevatedEPSS 0.001 · 3 %ileEUUSEPSS · scored 2026-10-27
Jervis is a library for Job DSL plugin scripts and shared Jenkins pipeline libraries. Prior to 2.2, Jervis uses PKCS1Encoding which is vulnerable to Bleichenbacher padding oracle attacks. Modern systems should use OAEP (Optimal Asymmetric Encryption Padding). This vulnerability is fixed in 2.2.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.6–8.7
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (3)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- GHSA-mqw7-c5gg-xq97Jervis Has a RSA PKCS#1 Padding Vulnerability2026-01-13ghsa · osvUS
### Vulnerability https://github.com/samrocketman/jervis/blob/157d2b63ffa5c4bb1d8ee2254950fd2231de2b05/src/main/groovy/net/gleske/jervis/tools/SecurityIO.groovy#L463-L465 https://github.com/samrocketman/jervis/blob/157d2b63ffa5c4bb1d8ee2254950fd2231de2b05/src/main/groovy/net/gleske/jervis/tools/SecurityIO.groovy#L495-L497 Uses `PKCS1Encoding` which is vulnerable to Bleichenbacher padding oracle attacks. Modern systems should use OAEP (Optimal Asymmetric Encryption Padding). ### Impact Severity is considered low for internal uses of this library but if there's any consumer using these methods directly then this is considered critical. An attacker with access to a decryption oracle (e.g., timing differences or error messages) could potentially decrypt ciphertext without knowing the private key. Jervis uses RSA to encrypt AES keys in local-only storage inaccessible from the web. The data stored is GitHub App authentication tokens which will expire within one hour or less. ### Patches Jervis patch will migrate from `PKCS1Encoding` to `OAEPEncoding`. Upgrade to Jervis 2.2. ### Workarounds None ### References - [Bleichenbacher's Attack on PKCS#1](https://en.wikipedia.org/wiki/Adaptive_chosen-ciphertext_attack)
also known as (3)
Other names and identifiers for this entity.
sources
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references (8)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2025-68698cnnvd
- https://github.com/samrocketman/jervis/commit/c3981ff71de7b0f767dfe7b37a2372cb2a51974acnnvd
- https://github.com/samrocketman/jervis/security/advisories/GHSA-mqw7-c5gg-xq97cnnvd
- https://sam.gleske.net/jervis-api/2.2/Patchcnnvd
- https://github.com/samrocketman/jervis/commit/c3981ff71de7b0f767dfe7b37a2372cb2a51974aenisa_euvd
- https://github.com/samrocketman/jervis/security/advisories/GHSA-mqw7-c5gg-xq97enisa_euvd
- https://github.com/samrocketman/jervis/commit/c3981ff71de7b0f767dfe7b37a2372cb2a51974aPatchnvd
- https://github.com/samrocketman/jervis/security/advisories/GHSA-mqw7-c5gg-xq97Vendor Advisorynvd
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