CVE-2025-41258
JWT secret reuse in LibreChat 0.8.1-rc2 enables RAG API auth bypass.
Is CVE-2025-41258 being exploited?
Not confirmed. CVE-2025-41258 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.34% probability of exploitation in the next 30 days.
How severe is CVE-2025-41258?
CVE-2025-41258 is rated High with a CVSS score of 8.0. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2025-41258?
Yes. A fix has been recorded for CVE-2025-41258. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2025-41258 affect?
CVE-2025-41258 affects LibreChat 0.8.1-rc2, RAG API. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2025-41258?
Upgrade to patched release; rotate JWT secret; audit API access.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Bypass of RAG API auth via shared JWT secret enables unauthorized access, impersonation, and API abuse.
Immediate action required
- affected0.8.1-rc2
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.