CVE-2026-59704

EUVD-2026-42128
Cap's GET /api/video/ai endpoint fails to validate user ownership or membership before returning private video AI metadata including titles, summaries, and chapters. Authenticated attackers can supply arbitrary video IDs to read sensitive AI-generated content and trigger unauthorized AI generation that consumes the video owner's credits without consent.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.1 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 12%
Common Weakness Enumeration
References
https://github.com/CapSoftware/Cap
https://github.com/CapSoftware/Cap/commit/8d48642b6e7938af238386383ef1c273be4110dd
https://github.com/CapSoftware/Cap/issues/1981
https://github.com/CapSoftware/Cap/pull/1926
https://www.vulncheck.com/advisories/cap-missing-access-control-in-video-ai-metadata-endpoint
https://github.com/CapSoftware/Cap/issues/1981