---
cve: "CVE-2026-84645"
severity: "HIGH"
cvss: 8.8
epss: "66%"
vendor: "Jenkins Project"
kev: false
exploited: false
published: "2026-09-02 16:17:29"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-17T14:35:36+02:00"
---

# CVE-2026-84645

> 8.8 HIGH

## Beschreibung

In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, objects of types marked as storing their configuration in independent top-level configuration files in Jenkins (such as the global configuration and jobs) can appear as nested field values in user-submitted `config.xml` documents and subsequently handle HTTP requests via Stapler, resulting in remote code execution.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- 01174bc4afa56c25ebb1a92eaa7bd62595044442 (Commit)
- 497de4961ad80d97e26bfdeb0d2e40442a84ecb0 (Commit)

## Referenzen

- <https://www.jenkins.io/security/advisory/2026-09-02/#SECURITY-3972>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-84645) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_