CVE-2026-56216

HIGH
MEDIUM Priority: 0.04 BB Relevance: 67/100
Published: 2026-06-20 Modified: 2026-11-08 First seen: 2026-11-08 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

Capgo before 12.128.2 contains a scope escalation vulnerability in the POST /functions/v1/apikey endpoint that allows app-limited API keys to mint unrestricted keys by setting empty limits. Attackers with a compromised app-limited key can create an unrestricted key with org-wide access to resources like app listings and other protected endpoints.

Affected Software (1)

VendorProductVersion
Capgo Capgo 0 < 12.128.2

Bug Bounty Relevance

67 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.7 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.44%
Raw Score 0.004420
Percentile 39.0%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00442
2026-11-12
0.00442
2026-11-10
0.00442
2026-11-09
0.00442
2026-11-08
0.00442

Intelligence Sources

mitre ref →