Vulnerability · Published Aug 10, 2026 · Assigned by TuranSec

CVE-2026-72564fosrl Pangolin - Access Token Scope Bypass Allows Cross-Resource Authentication

Critical 9.6

In plain English

A critical-severity authorization bypass via user-controlled key in Pangolin from fosrl. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 39% of all known vulnerabilities).

Severity (CVSS 3.1)9.6Critical
Exploit odds (30 days)0.4%top 61.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

An improper authorization vulnerability in fosrl/pangolin through v1.20.0 allows an authenticated remote attacker to authenticate to any resource in any organization by reusing an access token issued for a different resource.

Affected products (as reported)

VendorProductVersions
fosrl Pangolin 0 – through 1.20.0

Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

References