What is GHSA-9rwh-q28c-cv6g?

GHSA-9rwh-q28c-cv6g is a security advisory published by GitHub Security Advisories with Critical severity. Open GenAI Stack (aka ogx-ai) 2026-06-11, as used in the Meta AI backend for WhatsApp and other...

Which CVE IDs does GHSA-9rwh-q28c-cv6g cover?

GHSA-9rwh-q28c-cv6g covers the following CVE IDs: CVE-2026-77177. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-9rwh-q28c-cv6g?

GHSA-9rwh-q28c-cv6g has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-9rwh-q28c-cv6gCriticalCVSS 9.8

Open GenAI Stack (aka ogx-ai) 2026-06-11, as used in the Meta AI backend for WhatsApp and other...

Vendor

GitHub Security Advisories

Published

September 29, 2026

Last Modified

September 29, 2026

🔗 CVE IDs covered (1)

CVE-2026-77177 →

📋 Description

Open GenAI Stack (aka ogx-ai) 2026-06-11, as used in the Meta AI backend for WhatsApp and other products, allows code execution because prompt injection (with Jinja2 template syntax) can be used to achieve server-side expression evaluation without sanitization.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-77177
https://gist.github.com/abhi04anon/8ce0b68a5a7dda8a0501cbaf933173eb
https://github.com/advisories/GHSA-9rwh-q28c-cv6g