What’s Vulnerable › Vulnerabilities

CVE-2026-92586: AVideo through 29.0 Missing Authorization via comment API endpoint

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-16 · updated 2026-09-22
• Weakness: CWE-862

Description

AVideo through 29.0 (commit c3edcc274c389816d434acadac07ee78eaf330c1) fails to verify video access permissions in the set_api_comment function, allowing authenticated users to post comments on password-protected and group-restricted videos. Attackers can submit POST requests to the comment API endpoint with arbitrary video IDs to write comments on videos they cannot watch.

Affected products

• WWBN AVideo: through 29.0

References

• https://github.com/WWBN/AVideo/security/advisories/GHSA-fm4f-q895-8jhc
• https://www.vulncheck.com/advisories/avideo-through-29.0-missing-authorization-via-comment-api-endpoint
• https://github.com/WWBN/AVideo/security/advisories/GHSA-fm4f-q895-8jhc

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