CVE-2026-84653
Low
No strong exploitation signal.
CVSS base
3.5
LOW
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N
EPSS — probability of exploitation (30 days)
0.3%
19.8th percentile
CISA KEV
Not listed
Weakness / dates
CWE-862
Published 2026-09-02 · modified 2026-09-15
CVSS breakdown
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N
| Attack Vector | N | Network |
| Attack Complexity | L | Low |
| Privileges Required | H | High |
| User Interaction | R | Required |
| Scope | U | Unchanged |
| Confidentiality | L | Low |
| Integrity | L | Low |
| Availability | N | None |
Timeline
- 2026-09-02 — Published (NVD)
- 2026-09-15 — Last modified (NVD)
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.