CVE-2026-97009

HighCVSS 7.8/10Last modified Oct 14, 2026

Description

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-122

Affected software

No affected versions have been published.

Timeline

Published
Oct 13, 2026
Last modified
Oct 14, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-97019.8The Eventer plugin for WordPress is vulnerable to an insecure password reset mechanism in all versions up to, and including, 4.4.2. The plugCVE-2026-970108.8Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.CVE-2026-970118.8Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.CVE-2026-970128.8Stack-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.CVE-2026-970145.5Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.CVE-2026-970169.8Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.CVE-2026-970178.8Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.CVE-2026-97027.5The InPost PL WordPress plugin before 1.9.1 does not verify that the request originates from the legitimate buyer before allowing the WooComCVE-2026-970206.4The PO/MO Editor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'podata' parameter in all versions up to, and incCVE-2026-970237.1A path traversal vulnerability in Flatpak's handling of the export/bin directory during app deployment allows a malicious Flatpak app to cauCVE-2026-970247.1A path traversal vulnerability in Flatpak's handling of the files/etc directory during app deployment allows a malicious Flatpak app to causCVE-2026-970253.2Flatpak writes the OCI repository authentication token with world-readable permissions (0644) in the system-helper's cache directory, allowi
CVE-2026-97009: High severity, CVSS 7.8 | Vulnix