CVE-2026-56299

MediumCVSS 5.3/10Last modified Jun 23, 2026

Description

Capgo before 12.128.2 contains an authentication bypass vulnerability in the /build/upload/:jobId/* endpoint that allows unauthenticated attackers to trigger consistent 500 errors. Remote attackers can send OPTIONS requests to bypass authentication middleware and invoke tusProxy logic with invalid credentials, enabling trivial request flooding and denial of service.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness enumeration

CWE-306

Affected software

No affected versions have been published.

Timeline

Published: Jun 21, 2026
Last modified: Jun 23, 2026
NVD status: Deferred

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