CVE-2026-82469: Rodauth before 2.47.0 Authentication Bypass via jwt_refresh

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-29 · updated 2026-09-11
Weakness: CWE-613

Description

Rodauth before 2.47.0 contains an authentication bypass vulnerability in the jwt_refresh route that issues new JWT access tokens without requiring a refresh token. Attackers can present an access token to the refresh route via non-POST methods to obtain a new valid access token, enabling indefinite account access with temporary token possession.

Affected products

jeremyevans rodauth: before 2.47.0 — fixed in 2.47.0

How to fix

Upgrade to a fixed version: jeremyevans rodauth 2.47.0. Check the vendor advisory for mitigations.

References

https://github.com/jeremyevans/rodauth
https://github.com/jeremyevans/rodauth/commit/8174690cef743177111fb1d9184d129ff4700933
https://github.com/jeremyevans/rodauth/security/advisories/GHSA-w4fg-qf56-62m2
https://www.vulncheck.com/advisories/rodauth-before-2.47.0-authentication-bypass-via-jwt-refresh

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