Cross-site Scripting (XSS) Affecting librechat package, versions <0.8.7-r7


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.34% (27th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-LIBRECHAT-18565321
  • published6 Aug 2026
  • disclosed27 Jul 2026

Introduced: 27 Jul 2026

NewCVE-2026-53668  (opens in a new tab)
CWE-79  (opens in a new tab)
CWE-601  (opens in a new tab)

How to fix?

Upgrade Chainguard librechat to version 0.8.7-r7 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream librechat package and not the librechat package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

React Router is a router for React. In versions 6.30.2 through 6.30.4 and 7.9.6 through 7.12.0, applications that allow open redirects are vulnerable to XSS. An attacker could craft a malicious link that redirects users to an unexpected external site or that exploits an XSS vector.This issue has been fixed in version 7.13.0.

CVSS Base Scores

version 3.1