CVE-2026-118727

MediumCVSS 6.5/10Last modified Nov 10, 2026

Description

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-125

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

No affected versions have been published.

Timeline

Published
Nov 10, 2026
Last modified
Nov 10, 2026
NVD status
Undergoing Analysis

Related CVEs from 2026

CVE-2026-1187286.5Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.CVE-2026-1187298.8Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.CVE-2026-118736.5An Apache-proxied Dogtag CA REST endpoint exposed by IdM (POST /ca/rest/certrequests) returns HTTP 500 with internal Java stack traces for uCVE-2026-1187308.8Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.CVE-2026-1187318.8Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.CVE-2026-1187328.8Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.CVE-2026-1187357.5Weak authentication in Active Directory Domain Services allows an authorized attacker to elevate privileges over a network.CVE-2026-1187365.5Improper access control in Windows Network File System allows an authorized attacker to disclose information locally.CVE-2026-1187378.1Improper verification of cryptographic signature in Windows Remote Procedure Call Runtime allows an unauthorized attacker to execute code ovCVE-2026-1187396.5Missing release of memory after effective lifetime in Windows DHCP Client allows an unauthorized attacker to deny service over an adjacent nCVE-2026-1187409.1Missing authorization in Aspire allows an unauthorized attacker to bypass a security feature over a network.CVE-2026-1187418.1Improper authentication in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-118727: Medium severity, CVSS 6.5 | Vulnix