Vulnerability · Published Jan 3, 2026 · Assigned by GitHub_M

CVE-2026-21484AnythingLLM Vulnerable to Username Enumeration w/ Password Recovery

Medium 5.3

In plain English

A medium-severity security flaw in anything-llm from Mintplex-Labs. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei.

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)0.8%top 44.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack tooling1Nuclei

Official description

AnythingLLM is an application that turns pieces of content into context that any LLM can use as references during chatting. Prior to commit e287fab56089cf8fcea9ba579a3ecdeca0daa313, the password recovery endpoint returns different error messages depending on whether a username exists, so enabling username enumeration. Commit e287fab56089cf8fcea9ba579a3ecdeca0daa313 fixes this issue.

Affected products (as reported)

Vendor	Product	Versions
Mintplex-Labs	anything-llm	< e287fab56089cf8fcea9ba579a3ecdeca0daa313

Weakness: CWE-203, CWE-204 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References

https://github.com/Mintplex-Labs/anything-llm/security/advisories/GHSA-47vr-w3vm-69ch x_refsource_CONFIRM
https://github.com/Mintplex-Labs/anything-llm/commit/e287fab56089cf8fcea9ba579a3ecdeca0daa313 x_refsource_MISC