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archive/Patch now/AIR-2026-1014
closedclosed 7 Apr 2026Patch now2 Disclosed vulnerabilityAI

CVE-2026-35485: Path traversal vulnerability in text-generation-webui

text-generation-webui

An unauthenticated path traversal flaw in text-generation-webui allows attackers to read arbitrary files on the server filesystem via the API. The issue is fixed in version 4.3.

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
7.5
EPSS
0.01 · top 47% · 2026-11-13
EPSS scores by FIRST
fix status
Fix status unknown
first report
7 Apr 2026
last update
7 Apr 2026
CVE ids
CVE-2026-35485other records

Timeline · 1

  1. 7 Apr 2026CVE-2026-35485: text-generation-webui is an open-source web interface for running Large Language Models.

Sources · 1

Advisories and databases

  1. 2026-04-07
    CVE-2026-35485: text-generation-webui is an open-source web interface for running Large Language Models.
    NVD · nvd.nist.gov/vuln/detail/CVE-2026-35485

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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
path-traversal
dates
happened 7 Apr 2026 · first reported 7 Apr 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
# CVE-2026-35485: Path traversal vulnerability in text-generation-webui

https://gcdradar.vercel.app/incidents/cve-2026-35485-path-traversal-vulnerability-in-text-generati · AIR-2026-1014 · closed 2026-04-07

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2026-04-07
- AI role: Attack on AI
- Products: text-generation-webui
- CVE ids: CVE-2026-35485
- CVSS: 7.5

## Summary

An unauthenticated path traversal flaw in text-generation-webui allows attackers to read arbitrary files on the server filesystem via the API. The issue is fixed in version 4.3.

## What to do

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

## Latest updates

- 2026-04-07: CVE-2026-35485: text-generation-webui is an open-source web interface for running Large Language Models. (https://nvd.nist.gov/vuln/detail/CVE-2026-35485)

## Sources

- 2026-04-07 NVD: CVE-2026-35485: text-generation-webui is an open-source web interface for running Large Language Models. https://nvd.nist.gov/vuln/detail/CVE-2026-35485

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

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