CVE-2026-84653

At a glance

Severity: LOW 3.5
EPSS: EPSS 0.34 % · percentile 27 (2026-10-27)
State: PUBLISHED
Published: 2026-09-02
Updated: 2026-09-04
Assigner: jenkins
NVD status: Analyzed

Description

Jenkins 2.421 through 2.579 (both inclusive), LTS 2.426.1 through 2.568.2 (both inclusive) does not correctly perform permission checks in the Appearance configuration page, allowing attackers with Overall/Manage permission to modify Appearance configuration options they should not have access to.

Scores

Version	Score	Vector	Scored by
CVSS 3.1	LOW 3.5	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N	CISA-ADP
CVSS 3.1	LOW 3.5	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N	NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Weaknesses (CWE)

CWE-862

European references

ENISA EUVD · EUVD-2026-70119
GCVE · GCVE-0-2026-84653

Affected configurations (NVD CPE)

cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:* ≥ 2.421 ≤ 2.579
cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:* ≥ 2.426.1 ≤ 2.568.2

Affected products

Product	Versions
Jenkins Project · Jenkins	unaffected 2.580 < * ; unaffected 0 < 2.421 ; unaffected 2.568.3 < 2.568.*

References

https://www.jenkins.io/security/advisory/2026-09-02/#SECURITY-3981

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