---
cve: "CVE-2026-82474"
severity: "HIGH"
cvss: 8.5
epss: "13%"
vendor: "sudo-project"
kev: false
exploited: false
published: "2026-08-29 17:17:59"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-08-31T21:10:01+02:00"
---

# CVE-2026-82474

> 8.5 HIGH · 🧪 PoC

## Beschreibung

Sudo through 1.9.17p2 fails to apply intercept policy checks to the execveat system call in ptrace-based intercept mode. Users permitted to run specific commands can execute denied programs by calling execveat directly or through fexecve, bypassing policy enforcement and logging.

## CVSS-Vektor

```
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Lokal | good |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |

## Patch verfügbar (OSV)

- d1b48c651cec19fe37d1f0d3299d2283fb0f88e4 (Commit)
- 71fbe42dcd5a1c8f799540583a2dfb2ae6221edf (Commit)

## Referenzen

- <https://github.com/sudo-project/sudo/commit/71fbe42dcd5a1c8f799540583a2dfb2ae6221edf>
- <https://github.com/sudo-project/sudo/blob/v1.9.17p2/src/exec_ptrace.c>
- <https://github.com/sudo-project/sudo>
- <https://www.vulncheck.com/advisories/sudo-through-1.9-17p2-intercept-policy-bypass-via-execveat>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-82474) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_