CVE-2026-42456

AnythingLLM is an application that turns pieces of content into context that any LLM can use as references during chatting. Prior to version 1.12.1, GET /api/workspace/:slug/tts/:chatId in AnythingLLM returns the text-to-speech audio for another user's chat response within the same workspace because the route validates workspace membership but does not enforce ownership of the targeted chat row. As a result, an authenticated user can access another user's private assistant response in audio form if the chatId is known or guessed. This constitutes an insecure direct object reference (IDOR) affecting private chat response content exposed through the TTS endpoint. This issue has been patched in version 1.12.1.
Configurations

Configuration 1 (hide)

cpe:2.3:a:mintplexlabs:anythingllm:*:*:*:*:*:*:*:*

History

18 May 2026, 14:33

Type Values Removed Values Added
First Time Mintplexlabs
Mintplexlabs anythingllm
CPE cpe:2.3:a:mintplexlabs:anythingllm:*:*:*:*:*:*:*:*
References () https://github.com/Mintplex-Labs/anything-llm/commit/4f3f77119d342e5489d1ba7533ad6d51bdcd565f - () https://github.com/Mintplex-Labs/anything-llm/commit/4f3f77119d342e5489d1ba7533ad6d51bdcd565f - Patch
References () https://github.com/Mintplex-Labs/anything-llm/releases/tag/v1.12.1 - () https://github.com/Mintplex-Labs/anything-llm/releases/tag/v1.12.1 - Product, Release Notes
References () https://github.com/Mintplex-Labs/anything-llm/security/advisories/GHSA-jwqg-jfg3-x5vv - () https://github.com/Mintplex-Labs/anything-llm/security/advisories/GHSA-jwqg-jfg3-x5vv - Exploit, Mitigation, Vendor Advisory

11 May 2026, 17:16

Type Values Removed Values Added
References () https://github.com/Mintplex-Labs/anything-llm/security/advisories/GHSA-jwqg-jfg3-x5vv - () https://github.com/Mintplex-Labs/anything-llm/security/advisories/GHSA-jwqg-jfg3-x5vv -

08 May 2026, 23:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-05-08 23:16

Updated : 2026-05-18 14:33


NVD link : CVE-2026-42456

Mitre link : CVE-2026-42456

CVE.ORG link : CVE-2026-42456


JSON object : View

Products Affected

mintplexlabs

  • anythingllm
CWE
CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

CWE-639

Authorization Bypass Through User-Controlled Key