CVE-2025-55009

high

Description

The AuthKit library for Remix provides convenient helpers for authentication and session management using WorkOS & AuthKit with Remix. In versions 0.14.1 and below, @workos-inc/authkit-remix exposed sensitive authentication artifacts — specifically sealedSession and accessToken — by returning them from the authkitLoader. This caused them to be rendered into the browser HTML.

References

https://github.com/workos/authkit-remix/security/advisories/GHSA-v3gr-w9gf-23cx

https://github.com/workos/authkit-remix/releases/tag/v0.15.0

https://github.com/workos/authkit-remix/commit/20102afc74bf3dd5150a975a098067fb406b90b6

Details

Source: Mitre, NVD

Published: 2025-08-09

Updated: 2026-04-15

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:H/Au:S/C:C/I:C/A:P

Severity: Medium

CVSS v3

Base Score: 7.1

Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L

Severity: High

EPSS

EPSS: 0.00052