CVE-2026-8367
4.8
MEDIUM
CVSS 3.1
EPSS 0.02%
Description
aria2c accepts a server certificate with incorrect Extended Key Usage (EKU). If the attackers compromise a certificate (with the associated private key) issued for a different purpose, they may be able to reuse it for TLS server authentication.
How to fix CVE-2026-8367
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- Debian/aria2—no fix listed
Is CVE-2026-8367 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.8 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N |