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CVE-2026-75037— Polkit authentication bypass in LACT

Quick assessment

Affected
ilya-zlobintsev LACT
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

LACT 在 Linux 上的认证基于 UnixProcessSubject / 对等 PID（进程 ID），存在认证绕过漏洞。该漏洞影响 LACT 最高至 0.10.0 版本。此问题已通过提交 d0478fe42c2219454e272f96b1cbd29ab37ee566 修复。

CVSS 7.0 · High

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2026-75037

Vulnerability Information
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Vulnerability Title
Polkit authentication bypass in LACT
Source: CVE Program / CVE List V5
Vulnerability Description
Polkit Authentication Based on UnixProcessSubject / Peer PID in LACT on Linux allows an Authentication Bypass. This issue affects LACT through 0.10.0. Fixed by commit d0478fe42c2219454e272f96b1cbd29ab37ee566.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用欺骗进行的认证绕过
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
ilya-zlobintsev LACT 0 ~ 0.10.0 -

II. Public POCs for CVE-2026-75037

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 10411 chars
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III. Intelligence Information for CVE-2026-75037

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Vendor Advisories for CVE-2026-75037 (1)

Other References for CVE-2026-75037 (1)

IV. Related Vulnerabilities

Same product: LACT
Same vendor: ilya-zlobintsev
Same weakness: CWE-290

V. Comments for CVE-2026-75037

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