A AegiFlow
CRITICALCVSS 9.1EPSS 0.6%

CVE-2026-85734

CVE-2026-85734 updated by NVD

Published
2026-09-22
Modified
2026-09-24
EPSS percentile
48%
Sources
github-advisory, nvd

Summary

LightRAG provides simple and fast retrieval-augmented generation. Prior to 1.5.5, the POST /login endpoint in lightrag/api/lightrag_server.py does not impose a rate limit, account lockout, delay, or counter for failed authentication attempts. A network attacker can submit password guesses at full request speed until a valid account password is found. Successful credential recovery grants authenticated access to documents, the knowledge graph, and administrative operations. This issue is fixed in version 1.5.5.

Affected packages

EcosystemPackageAffected versionsFixed versions
PyPIlightrag-hku—1.5.5

Remediation: Upgrade to 1.5.5 or later.

References

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

CVE® is a registered trademark of The MITRE Corporation. CVE content reproduced under the CVE Terms of Use; copyright designation © MITRE.

EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.