Anil-matcha Open-Generative-AI up to 1.0.11/2.0.0 S3 Upload /api/upload-binary x-proxy-target-url unrestricted upload

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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7.0$0-$5k1.31+

Summaryinfo

A vulnerability classified as critical has been found in Anil-matcha Open-Generative-AI up to 1.0.11/2.0.0. This affects an unknown part of the file /api/upload-binary of the component S3 Upload. Performing a manipulation of the argument x-proxy-target-url results in unrestricted upload. This vulnerability is known as CVE-2026-90603. Remote exploitation of the attack is possible. No exploit is available. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability, which was classified as critical, was found in Anil-matcha Open-Generative-AI up to 1.0.11/2.0.0. This affects some unknown processing of the file /api/upload-binary of the component S3 Upload. The manipulation of the argument x-proxy-target-url with an unknown input leads to a unrestricted upload vulnerability. CWE is classifying the issue as CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. This is going to have an impact on confidentiality, integrity, and availability.

The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-90603. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1608.002 for this issue.

Applying the patch f013270957f75e439eaf97eb2a93decb32a4543e is able to eliminate this problem. The bugfix is ready for download at github.com.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Unrestricted upload
CWE: CWE-434 / CWE-284 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔒

Patch: f013270957f75e439eaf97eb2a93decb32a4543e

Timelineinfo

09/12/2026 Advisory disclosed
09/12/2026 +0 days VulDB entry created
09/12/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 310
Status: Confirmed

CVE: CVE-2026-90603 (🔒)
GCVE (CVE): GCVE-0-2026-90603
GCVE (VulDB): GCVE-100-403185

Entryinfo

Created: 09/12/2026 21:27
Changes: 09/12/2026 21:27 (58)
Complete: 🔍
Submitter: Practice
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #914005: Anil-matcha Open-Generative-AI main Unrestricted Upload (by Practice)

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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