CVE-2026-82468: Rodauth before 2.47.0 CSRF Protection Bypass via Content-Type

Severity: medium (CVSS 4.7 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% 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-352

Description

Rodauth before 2.47.0 contains a cross-site request forgery protection bypass vulnerability in the JSON request content type validation. Attackers can craft cross-origin form posts with content types containing application/json substrings to bypass CSRF token validation and force victims to authenticate to attacker-controlled accounts.

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/3e0d7ab2d49a5733d1afcaaf1062b8a8258aa57a
https://github.com/jeremyevans/rodauth/security/advisories/GHSA-hh2f-xw94-5p79
https://www.vulncheck.com/advisories/rodauth-before-2.47.0-csrf-protection-bypass-via-content-type

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