CVE record · CVE-2026-110930

Argument injection in OpenAI Codex Desktop for Windows and others

CVSS 8.0 High

Published by the CVE Program (CNA: OAI) at 5 Nov 2026, 19:55 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
OpenAI	Codex Desktop for Windows	affected 26.820.60940 to 26.1002.52244, inclusive custom unaffected 26.1007.21434
OpenAI	Codex Desktop for Windows (Microsoft Store/MSIX package)	affected 26.820.7780.0 to 26.1002.7124.0, inclusive custom unaffected 26.1007.2314.0

Identifiers: CVE-2026-110930
CNA: OAI
Weakness (CWE): CWE-88
Tags: OpenAI Codex Desktop for Windows
OpenAI Codex Desktop for Windows (Microsoft Store/MSIX package)
Command injection
Published: 5 Nov 2026
Updated: 5 Nov 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
8.0	High	3.1	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H	ADP (CISA-ADP)

CISA KEV Not listed.
EPSS No score.

Timeline

5 Nov 2026, 19:55 UTC Confirmed by the CVE List
5 Nov 2026, 20:04 UTC First seen by agentprime
5 Nov 2026, 20:17 UTC Confirmed by NVD

Sources

References from the CNA

openai.com/security/advisories/cve-2026-110930/

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.