gcdRadar
archive/Patch now/AIR-2026-0934
closedclosed 3 Jan 2026Patch now2 Disclosed vulnerabilityAI

AnythingLLM Password Recovery Username Enumeration Flaw

AnythingLLM

AnythingLLM contains a vulnerability in its password recovery endpoint that permits username enumeration via distinct error messages. The issue was addressed in a subsequent commit.

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 45% · 2026-11-13
EPSS scores by FIRST
fix status
Fix status unknown
first report
3 Jan 2026
last update
3 Jan 2026
CVE ids
CVE-2026-21484other records

Timeline · 1

  1. 3 Jan 2026CVE-2026-21484: AnythingLLM is an application that turns pieces of content into context that any LLM can use as references during chatting.

Sources · 1

Advisories and databases

  1. 2026-01-03
    CVE-2026-21484: AnythingLLM is an application that turns pieces of content into context that any LLM can use as references during chatting.
    NVD · nvd.nist.gov/vuln/detail/CVE-2026-21484

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 vulnerability
severity
2 · Disclosed vulnerability
fix status
Fix status unknown
targets
Framework / tooling
owasp llm top 10
LLM03:2025 Supply Chain
mitre atlas
no technique for these categories
tags
enumeration
dates
happened 3 Jan 2026 · first reported 3 Jan 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 10:04Z · updated 2026-10-18 10:04Z

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
# AnythingLLM Password Recovery Username Enumeration Flaw

https://gcdradar.vercel.app/incidents/anythingllm-password-recovery-username-enumeration-flaw · AIR-2026-0934 · closed 2026-01-03

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2026-01-03
- AI role: Attack on AI
- Products: AnythingLLM
- CVE ids: CVE-2026-21484
- CVSS: 5.3

## Summary

AnythingLLM contains a vulnerability in its password recovery endpoint that permits username enumeration via distinct error messages. The issue was addressed in a subsequent commit.

## What to do

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

## Latest updates

- 2026-01-03: CVE-2026-21484: AnythingLLM is an application that turns pieces of content into context that any LLM can use as references during chatting. (https://nvd.nist.gov/vuln/detail/CVE-2026-21484)

## Sources

- 2026-01-03 NVD: CVE-2026-21484: AnythingLLM is an application that turns pieces of content into context that any LLM can use as references during chatting. https://nvd.nist.gov/vuln/detail/CVE-2026-21484

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

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