gcdRadar
archive/Patch now/AIR-2026-1354
closedclosed 10 Sep 2026Patch now2 Disclosed vulnerabilityAI

AnythingLLM Stored Vulnerability in System Preferences

AnythingLLM

AnythingLLM contained an input handling flaw allowing stored values to reach HTML generation without proper escaping. A user with manager privileges could exploit this, though no active exploitation is confirmed.

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
5.5
EPSS
<0.01 · top 80% · 2026-11-13
EPSS scores by FIRST
fix status
Fix status unknown
first report
10 Sep 2026
last update
10 Sep 2026
CVE ids
CVE-2026-88055other records

Timeline · 1

  1. 10 Sep 2026CVE-2026-88055: 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. 2026-09-10
    CVE-2026-88055: 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-2026-88055

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
anythingllm
dates
happened 10 Sep 2026 · first reported 10 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 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 Stored Vulnerability in System Preferences

https://gcdradar.vercel.app/incidents/anythingllm-stored-vulnerability-in-system-preferences · AIR-2026-1354 · closed 2026-09-10

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2026-09-10
- AI role: Attack on AI
- Products: AnythingLLM
- CVE ids: CVE-2026-88055
- CVSS: 5.5

## Summary

AnythingLLM contained an input handling flaw allowing stored values to reach HTML generation without proper escaping. A user with manager privileges could exploit this, though no active exploitation is confirmed.

## What to do

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

## Latest updates

- 2026-09-10: CVE-2026-88055: 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-2026-88055)

## Sources

- 2026-09-10 NVD: CVE-2026-88055: 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-2026-88055

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

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