Suse
CVE-2026-32246
HIGH
Severity by source
AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:N
Primary rating from GitHub Advisory.
CVSS VectorGitHub Advisory
Lifecycle Timeline
4DescriptionGitHub Advisory
Tinyauth is an authentication and authorization server. Prior to 5.0.3, the OIDC authorization endpoint allows users with a TOTP-pending session (password verified, TOTP not yet completed) to obtain authorization codes. An attacker who knows a user's password but not their TOTP secret can obtain valid OIDC tokens, completely bypassing the second factor. This vulnerability is fixed in 5.0.3.
AnalysisAI
High severity vulnerability in TinyAuth. #
Technical ContextAI
Vulnerability Type: Improper Authentication (CWE-287) CVSS 3.1: 8.5/10.0 — Attack Vector: Network | Complexity: Low | Privileges Required: Low | User Interaction: None Attack Techniques: Authentication Bypass Source: https://github.com/steveiliop56/tinyauth Authentication bypass allows attackers to access protected resources without valid credentials.
Affected ProductsAI
Product: TinyAuth
RemediationAI
Security advisories:
- https://github.com/steveiliop56/tinyauth/security/advisories/GHSA-3q28-qjrv-qr39
Same weakness CWE-287 – Improper Authentication
View allSame technique Authentication Bypass
View allVendor StatusVendor
SUSE
Severity: HighShare
External POC / Exploit Code
Leaving vuln.today
GHSA-3q28-qjrv-qr39