CVE-2026-32246

HIGH
2026-03-12 [email protected] GHSA-3q28-qjrv-qr39
8.5
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
High
Availability
None

Lifecycle Timeline

4
Patch Released
Mar 31, 2026 - 21:13 nvd
Patch available
PoC Detected
Mar 12, 2026 - 21:07 vuln.today
Public exploit code
Analysis Generated
Mar 12, 2026 - 19:57 vuln.today
CVE Published
Mar 12, 2026 - 19:16 nvd
HIGH 8.5

Tags

Authentication Bypass

Description

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.

Analysis

High severity vulnerability in TinyAuth. #

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Remediation

Within 24 hours: Identify all systems and applications using TinyAuth, assess exposure scope, and activate incident response procedures. Within 7 days: Implement compensating controls (network segmentation, WAF rules, enhanced monitoring), document affected assets, and establish communication with vendors or support channels for patch timelines. …

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Priority Score

63
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +42
POC: +20

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CVE-2026-32246 vulnerability details – vuln.today
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