CVEvulnerability

CVE-2026-25704

5.8 MEDIUM Published 2026-03-30 Modified 2026-06-17 Official page ↗
Status
Awaiting Analysis
Published
2026-03-30
Last modified
2026-06-17
Assigner
[email protected]
CVSS 4.0 ([email protected])
5.8 MEDIUM — CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weaknesses
CWE-271, CWE-367

Description

A Privilege Dropping / Lowering Errors/Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in  cosmic-greeter can allow an attacker to regain privileges that should have been dropped and abuse them in the racy checking logic. This issue affects cosmic-greeter before https://github.Com/pop-os/cosmic-greeter/pull/426.

Related

Weakness · CWE (2)

  • CWE-271 Privilege Dropping / Lowering Errors weakness
  • CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition weakness

References