Arbitrary file upload in Anil-Matcha Open-Generative-Ai
CVE-2026-90603
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.005 (42.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 42.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Anil-Matcha Open-Generative-Ai — versions 1.0.0, 1.0.1, 1.0.10
Weakness classification (CWE)
References
- github.com/Anil-matcha/Open-Generative-AI/ (product)
- github.com/Anil-matcha/Open-Generative-AI/commit/f013270957f75e439eaf97eb2a93de… (patch)
- github.com/Anil-matcha/Open-Generative-AI/issues/310 (issue-tracking)
- vuldb.com/cve/CVE-2026-90603 (third-party-advisory)
- vuldb.com/submit/914005 (third-party-advisory)
- vuldb.com/vuln/403185 (technical-description, vdb-entry)
- vuldb.com/vuln/403185/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-90603?
- CVE-2026-90603 is a high-severity vulnerability in Anil-Matcha Open-Generative-Ai, classified under Improper Access Control. CVSS score: 7.3/10. Published 2026-09-13.
- How severe is CVE-2026-90603?
- High severity. CVSS v3 base score is 7.3 out of 10.