CVSS 4.0
5.8 mediumCVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:NCVE-2026-25704
Medium (5.8). EPSS 0.08% chance of exploitation in the next 30 days.
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.
Severity
- EPSS
- 0.08% chance of exploitation in the next 30 days; higher than 0% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-271, CWE-367
- Published
- Modified
- Record from
- the NVD, synced