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CRITICAL

CVE-2026-61808

CVSS v3

9.8

CRITICAL

EPSS Score

2.5 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

LightRAG provides simple and fast retrieval-augmented generation. Through version 1.5.4, the LightRAG API server binds to all network interfaces with authentication disabled by default, allowing an unauthenticated network attacker to read indexed document content, upload or delete documents, modify the knowledge graph, cancel pipelines, clear caches, and consume LLM resources. This issue is mitigated in version 1.5.5rc1.

Technical details

Published
2026-08-07
Last Modified
2026-08-07

Frequently asked questions

What is CVE-2026-61808?

LightRAG provides simple and fast retrieval-augmented generation. Through version 1.5.4, the LightRAG API server binds to all network interfaces with authentication disabled by default, allowing an unauthenticated network attacker to read indexed document content, upload or delete documents, modify the knowledge graph, cancel pipelines, clear caches, and consume LLM resources. This issue is mitigated in version 1.5.5rc1.

Is CVE-2026-61808 actively exploited?

Active exploitation of CVE-2026-61808 has not been confirmed. Its EPSS score was 2.5% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-61808?

CVE-2026-61808 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2026-61808 affecting your environment?

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