Dashboard / CVE-2026-56299

CVE-2026-56299

MEDIUM
MEDIUM Priority: 0.05 BB Relevance: 74/100
Published: 2026-06-21 Modified: 2026-11-08 First seen: 2026-11-08 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
AT: None
VC: None
VI: None
VA: Low

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.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
Capgo Capgo 0 < 12.128.2

References & Advisories (2)

Bug Bounty Relevance

74 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

6.9 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.68%
Raw Score 0.006830
Percentile 53.1%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00683
2026-11-12
0.00683
2026-11-10
0.00683
2026-11-09
0.00683
2026-11-08
0.00683

Intelligence Sources

mitre ref →

External Links