Uncontrolled Recursion Affecting librechat package, versions <0.8.7-r5


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.53% (43rd percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-LIBRECHAT-19656017
  • published10 Sept 2026
  • disclosed1 Aug 2026

Introduced: 1 Aug 2026

CVE-2026-67321  (opens in a new tab)
CWE-674  (opens in a new tab)

How to fix?

Upgrade Chainguard librechat to version 0.8.7-r5 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.

axios versions 0.31.1 before 0.33.0 and 1.15.1 before 1.18.0 contain an incomplete depth-limit bypass in toFormData.js when serializing objects with top-level keys ending in '{}'. Attackers who control object keys and nested values passed to axios form or parameter serialization can trigger a RangeError from JSON.stringify, causing denial of service in the affected request path.

CVSS Base Scores

version 3.1