gcdRadar
archive/Patch now/AIR-2026-0160
closedclosed 22 Sep 2026Patch now2 Disclosed vulnerabilityAI

CVE-2026-85709: LightRAG Information Disclosure via Raw Exception Text

LightRAG

LightRAG API servers expose raw Python exception details in error handlers, leaking filesystem paths, database credentials, and internal configuration. Default unauthenticated deployments are particularly vulnerable.

disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why

CVSS
5.3
EPSS
<0.01 · top 64% · 2026-11-13
EPSS scores by FIRST
fix status
Fix status unknown
first report
22 Sep 2026
last update
22 Sep 2026
CVE ids
CVE-2026-85709other records

Timeline · 1

  1. 22 Sep 2026CVE-2026-85709: LightRAG provides simple and fast retrieval-augmented generation.

Sources · 1

Advisories and databases

  1. 2026-09-22
    CVE-2026-85709: LightRAG provides simple and fast retrieval-augmented generation.
    NVD · nvd.nist.gov/vuln/detail/CVE-2026-85709

Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.

Classification

lane
Patch now
AI role
Attack on AI
categories
Infrastructure vulnerabilityData leak
severity
2 · Disclosed vulnerability
fix status
Fix status unknown
targets
Framework / tooling
owasp llm top 10
LLM02:2025 Sensitive Information DisclosureLLM03:2025 Supply Chain
mitre atlas
no technique for these categories
tags
information-disclosurelightrag
dates
happened 22 Sep 2026 · first reported 22 Sep 2026
origin
NVD
Vulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
record
confidence 0.95 · created 2026-10-18 06:33Z · updated 2026-10-18 06:33Z

Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned

Copy a brief

This record as a short Markdown brief, for a ticket, a chat or a coding agent.

the brief as text
# CVE-2026-85709: LightRAG Information Disclosure via Raw Exception Text

https://gcdradar.vercel.app/incidents/cve-2026-85709-lightrag-information-disclosure-via-raw-excep · AIR-2026-0160 · closed 2026-09-22

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2026-09-22
- AI role: Attack on AI
- Products: LightRAG
- CVE ids: CVE-2026-85709
- CVSS: 5.3

## Summary

LightRAG API servers expose raw Python exception details in error handlers, leaking filesystem paths, database credentials, and internal configuration. Default unauthenticated deployments are particularly vulnerable.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Latest updates

- 2026-09-22: CVE-2026-85709: LightRAG provides simple and fast retrieval-augmented generation. (https://nvd.nist.gov/vuln/detail/CVE-2026-85709)

## Sources

- 2026-09-22 NVD: CVE-2026-85709: LightRAG provides simple and fast retrieval-augmented generation. https://nvd.nist.gov/vuln/detail/CVE-2026-85709

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.

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