---
cve: "CVE-2026-84653"
severity: "LOW"
cvss: 3.5
epss: "2.5%"
vendor: "Generic Security"
kev: false
exploited: false
published: "2026-09-02 16:17:29"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-06T19:20:46+02:00"
---

# CVE-2026-84653

> 3.5 LOW

## Beschreibung

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.

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Hoch | good |
| UI Interaktion | Erforderlich | good |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Gering | warn |
| I Integrität | Gering | warn |
| A Verfügbarkeit | Keine | good |

## Referenzen

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

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-84653) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_