CVE-2026-56319

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 61/100
Published: 2026-06-20 Modified: 2026-11-08 First seen: 2026-11-08 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

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

Description

Capgo before 12.128.2 contains an information disclosure vulnerability in the GET /statistics/app/:app_id endpoint that allows app-limited API keys to distinguish existing sibling app IDs through differential error responses. Attackers can enumerate real app IDs outside their allowed scope by observing 500 PGRST116 errors for inaccessible apps versus 401 errors for nonexistent apps, breaking tenant isolation.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
Capgo Capgo 0 < 12.128.2

Bug Bounty Relevance

61 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

5.3 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.31%
Raw Score 0.003060
Percentile 23.7%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00306
2026-11-12
0.00306
2026-11-10
0.00306
2026-11-09
0.00306
2026-11-08
0.00306

Intelligence Sources

mitre ref →