Medium · CVSS 6.9CVE-2026-90603

Anil-matcha Open-Generative-AI S3 Upload upload-binary unrestricted uploadCVE-2026-90603

Answer in brief

CVE-2026-90603 records a Medium severity (CVSS 6.9) vulnerability in Anil-matcha Open-Generative-AI S3 Upload upload-binary unrestricted upload. The current sources do not mark it as known exploited. The current feed maps Anil-matcha/Open-Generative-AI (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Sep 13, 2026Updated Sep 16, 2026Source checked Oct 29, 2026First seen by HOL Sep 13, 2026Material review Sep 16, 2026

Upstream Advisory

Key facts

Risk: Medium · CVSS 6.9
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Not reported

Why this deserves its current priority

CVSS is 6.9. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Anil-matcha/Open-Generative-AI (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Anil-matcha/Open-Generative-AIgeneric	1.0.0 \|\| 1.0.1 \|\| 1.0.2 \|\| 1.0.3 \|\| 1.0.4 \|\| 1.0.5 \|\| 1.0.6 \|\| 1.0.7 \|\| 1.0.8 \|\| 1.0.9 \|\| 1.0.10 \|\| 1.0.11 \|\| 2.0	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for Anil-matcha/Open-Generative-AI.
Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

Published upstream
Sep 13, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 16, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Sep 13, 2026

Sources and claim methodology

Upstream source description

A vulnerability was identified in Anil-matcha Open-Generative-AI up to 1.0.11/2.0.0. Affected by this issue is some unknown functionality of the file /api/upload-binary of the component S3 Upload. Such manipulation of the argument x-proxy-target-url leads to unrestricted upload. The attack may be launched remotely. The name of the patch is f013270957f75e439eaf97eb2a93decb32a4543e. Applying a patch is advised to resolve this issue.

Quoted source text, attributed separately from HOL analysis.