CVE-2026-59704

Cap - Missing Access Control in Video AI Metadata Endpoint

HIGH
7.1
CVSS Score
Published: July 7, 2026 at 10:18 PM UTC
Updated: October 8, 2026 at 04:17 PM UTC
2 products affected across 2 vendorsCapnprotoCap

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Severity
HIGH7.1
Exploit prediction
EPSS 0.3%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
0 ≤ v ≤ 8d486420

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.1HIGHVulnCheck
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-862

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