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.
Published: 2026-09-29
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Wed, 30 Sep 2026 13:30:00 +0000

Type Values Removed Values Added
Title Server‑Side Code Execution via Prompt Injection in Open GenAI Stack

Wed, 30 Sep 2026 04:30:00 +0000

Type Values Removed Values Added
Title Server‑Side Code Execution via Prompt Injection in Open GenAI Stack

Tue, 29 Sep 2026 20:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-94
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 29 Sep 2026 16:00:00 +0000

Type Values Removed Values Added
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

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-09-29T19:49:32.986Z

Reserved: 2026-08-20T00:00:00.000Z

Link: CVE-2026-77177

cve-icon Vulnrichment

Updated: 2026-09-29T19:49:28.747Z

cve-icon NVD

Status : Deferred

Published: 2026-09-29T16:17:11.363

Modified: 2026-09-30T17:32:07.107

Link: CVE-2026-77177

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-30T13:15:19Z

Weaknesses