CVE-2026-90602
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AI Threat Summary
CVE-2026-90602 is a moderate vulnerability with a CVSS score of 3.5 affecting the target software. Threat hunters should monitor for exploit attempts and apply vendor patches immediately.
Description
A vulnerability was determined in Anil-matcha Open-Generative-AI up to 1.0.11/2.0.0. Affected by this vulnerability is the function renderHistory of the file ImageStudio.js of the component Studio Components. This manipulation causes cross site scripting. The attack may be initiated remotely. The pull request to fix this issue awaits acceptance.
Attack Chain
Attacker scans for vulnerable versions using version banners or PoC scanners
Attacker triggers CVE-2026-90602 vulnerability with a crafted request or payload
Vulnerability exploited to perform unauthorized actions on the target system
Depending on vulnerability type, attacker achieves data access, service disruption, or code execution
MITRE ATT&CK Techniques
Indicators of Compromise
| Type | Value | Description | |
|---|---|---|---|
| user_agent | Mozilla/5.0 (compatible; exploit/1.0) |
Generic exploit scanner user agent pattern | |
| url | /api/vuln-endpoint?payload=<malicious> |
Exploit attempt against application endpoint — monitor access logs for anomalous params |
Remediation
Quick Facts
| CVE ID | CVE-2026-90602 |
| CVSS Score | 3.5 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N |
| Published | 2026-09-13 |
| Exploited | No |
| CISA KEV | No |
| PoC | Not public |
References
- https://github.com/Anil-matcha/Open-Generative-AI/
- https://github.com/Anil-matcha/Open-Generative-AI/issues/309
- https://github.com/Anil-matcha/Open-Generative-AI/pull/344
- https://vuldb.com/cve/CVE-2026-90602
- https://vuldb.com/submit/914004
- https://vuldb.com/vuln/403184
- https://vuldb.com/vuln/403184/cti