EIP-2026-100687

PRE-CVE

Sudo 1.3.1 < 1.6.8p (OpenBSD) - Pathname Validation Privilege Escalation

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-100687. PoCs published by RusH.

AI-analyzed exploit summary This exploit leverages a race condition in OpenBSD sudo versions 1.3.1 to 1.6.8p5 to achieve local privilege escalation. It repeatedly creates and removes symbolic links in /tmp to trick sudo into executing /bin/sh with elevated privileges.

Description

Sudo 1.3.1 < 1.6.8p (OpenBSD) - Pathname Validation Privilege Escalation

Exploits (1)

exploitdb WORKING POC VERIFIED
by RusH · clocalbsd
https://www.exploit-db.com/exploits/1087

This exploit leverages a race condition in OpenBSD sudo versions 1.3.1 to 1.6.8p5 to achieve local privilege escalation. It repeatedly creates and removes symbolic links in /tmp to trick sudo into executing /bin/sh with elevated privileges.

Classification
Working Poc 95%
Attack Type
Lpe
Complexity
Moderate
Reliability
Racy
Target: OpenBSD sudo 1.3.1 - 1.6.8p5
No auth needed
Prerequisites: Local access to the target system · Sudo binary must be installed and vulnerable
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026