CVE-2026-32246 is an authentication bypass vulnerability affecting Tinyauth versions prior to 5.0.3, specifically within its OIDC authorization endpoint. This flaw allows an attacker who knows a user's password but not their TOTP secret to obtain valid OIDC tokens, thereby completely bypassing the required second factor. Rated 7.1 High (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N), the vulnerability poses a significant risk to user account confidentiality and integrity. Currently, there is no evidence of active exploitation, nor is public exploit code available in common databases like Metasploit or ExploitDB. Community discussion and media coverage for this CVE are minimal.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 5.0.2CPE matchmatch criteria | cpe:2.3:a:tinyauth:tinyauth:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.