CVE-2026-84655

Jenkins Project Jenkins

MEDIUM 4.3

En bref

Source: NVD
EPSS: EPSS 0.31 % · centile 24 (2026-10-28)
État: PUBLISHED
Publiée: 2026-09-02 15:40 UTC
Mise à jour: 2026-09-02 17:19 UTC
Attribuée par: jenkins
Statut NVD: Analyzed

Description

Jenkins 2.579 and earlier, LTS 2.568.2 and earlier does not escape map keys when serializing objects as JSON and Python through its REST API, allowing attackers able to control map property names to inject arbitrary fields into JSON and Python API responses.

Faiblesses (CWE)

CWE-116 — Encodage ou échappement incorrect de la sortie

Références

https://www.jenkins.io/security/advisory/2026-09-02/#SECURITY-3879

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.1	MEDIUM 4.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N	CISA-ADP
CVSS 3.1	MEDIUM 4.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N	NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Références européennes

ENISA EUVD · EUVD-2026-70121
GCVE · GCVE-0-2026-84655

Configurations affectées (CPE NVD)

cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:* ≤ 2.568.2
cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:* ≤ 2.579

Produits affectés

Produit	Versions
Jenkins Project · Jenkins	unaffected 2.580 < * ; unaffected 2.568.3 < 2.568.*

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD