# lightrag-hku (PyPI) vulnerabilities

9 known vulnerabilities (3 critical, 1 high, 5 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 1.5.7 (Sep 2, 2026): no advisory affects it
- Newest unaffected release: 1.5.7 (Sep 2, 2026), the latest release
- Weekly downloads: 35.6K
- Dependents: 34
- Releases: 94 since 0.0.2 (Oct 10, 2024)
- Registry: https://pypi.org/project/lightrag-hku/
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-86062: 0.0.2 to 1.5.5rc1 (1.5.5 is outside it)
- CVE-2026-85740: 0.0.2 to 1.5.5rc1 (1.5.5 is outside it)
- CVE-2026-85734: 0.0.2 to 1.5.5rc1 (1.5.5 is outside it)
- CVE-2026-85725: 0.0.2 to 1.5.5rc1 (1.5.5 is outside it)
- CVE-2026-85709: 0.0.2 to 1.5.5rc1 (1.5.5 is outside it)
- CVE-2026-61740: 0.0.2 to 1.5.3 (1.5.4 is outside it)
- CVE-2026-61736: 0.0.2 to 1.5.3 (1.5.4 is outside it)
- CVE-2026-39413: 0.0.2 to 1.4.13 (1.4.14 is outside it)
- CVE-2025-6773: 0.0.2 to 1.3.7 (1.3.8 is outside it)

## Advisories (9)

### [CVE-2026-86062](https://cve.now/CVE-2026-86062): LightRAG: Stored Cross-Site Scripting (XSS) in the LightRAG WebUI chat/answer renderer via ingested content

- Severity: Medium 6.1
- Published: Sep 22, 2026
- Affected: fixed in 1.5.5.
- Fixed in 1.5.5 (released Jul 31, 2026, 53 days before disclosure).
- The latest release, 1.5.7, is not affected.

### [CVE-2026-85740](https://cve.now/CVE-2026-85740): LightRAG: SSRF via IPv6-transition address bypass (NAT64, IPv4-compatible, 6to4) of the native-markdown image-download guard

- Severity: High 7.1
- Published: Sep 22, 2026
- Affected: fixed in 1.5.5.
- Fixed in 1.5.5 (released Jul 31, 2026, 53 days before disclosure).
- The latest release, 1.5.7, is not affected.

### [CVE-2026-85734](https://cve.now/CVE-2026-85734): LightRAG: No Rate Limiting on /login Endpoint Allows Brute-Force Attacks

- Severity: Critical 9.1
- Published: Sep 22, 2026
- Affected: fixed in 1.5.5.
- Fixed in 1.5.5 (released Jul 31, 2026, 53 days before disclosure).
- The latest release, 1.5.7, is not affected.

### [CVE-2026-85725](https://cve.now/CVE-2026-85725): LightRAG: Plaintext Passwords Compared Without Constant-Time Function

- Severity: Medium 5.9
- Published: Sep 22, 2026
- Affected: fixed in 1.5.5.
- Fixed in 1.5.5 (released Jul 31, 2026, 53 days before disclosure).
- The latest release, 1.5.7, is not affected.

### [CVE-2026-85709](https://cve.now/CVE-2026-85709): LightRAG: Sensitive Information Exposure Through Raw Exception Messages in API Error Responses

- Severity: Medium 5.3
- Published: Sep 22, 2026
- Affected: fixed in 1.5.5.
- Fixed in 1.5.5 (released Jul 31, 2026, 53 days before disclosure).
- The latest release, 1.5.7, is not affected.

### [CVE-2026-61740](https://cve.now/CVE-2026-61740): LightRAG: Authentication bypass: hardcoded DEFAULT\_TOKEN\_SECRET and public /auth-status defeat LIGHTRAG\_API\_KEY protection

- Severity: Critical 9.3
- Published: Jul 15, 2026
- Affected: fixed in 1.5.4.
- Fixed in 1.5.4 (released Jun 24, 2026, 21 days before disclosure).
- The latest release, 1.5.7, is not affected.

### [CVE-2026-61736](https://cve.now/CVE-2026-61736): LightRAG: CORS Wildcard + Credentials Enables Any-Origin Credentialed Requests

- Severity: Critical 9.3
- Published: Jul 15, 2026
- Affected: fixed in 1.5.4.
- Fixed in 1.5.4 (released Jun 24, 2026, 21 days before disclosure).
- The latest release, 1.5.7, is not affected.

### [CVE-2026-39413](https://cve.now/CVE-2026-39413): LightRAG has a JWT Algorithm Confusion Vulnerability in LightRAG API

- Severity: Medium 4.2
- Published: Apr 8, 2026
- Affected: fixed in 1.4.14.
- Fixed in 1.4.14 (released Apr 12, 2026, 4 days after disclosure).
- The latest release, 1.5.7, is not affected.

### [CVE-2025-6773](https://cve.now/CVE-2025-6773): HKUDS LightRAG File Upload document\_routes.py upload\_to\_input\_dir path traversal

- Severity: Medium 4.8
- Published: Jun 27, 2025
- Affected: fixed in 1.3.8.
- Fixed in 1.3.8 (released Jun 5, 2025, 22 days before disclosure).
- The latest release, 1.5.7, is not affected.

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