CVE-2026-68890

HighCVSS 7.8/10Last modified Sep 30, 2026

Description

Heap-based buffer overflow in Microsoft Standard XPS allows an authorized attacker to elevate privileges locally.

Metrics

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

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Sep 8, 2026
Last modified
Sep 30, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-688914.7Out-of-bounds read in Microsoft Standard XPS allows an authorized attacker to disclose information locally.CVE-2026-688927.8Heap-based buffer overflow in Microsoft Standard XPS allows an authorized attacker to elevate privileges locally.CVE-2026-688937.1Use after free in Windows Remote Desktop Licensing Service allows an authorized attacker to elevate privileges over a network.CVE-2026-688948.0Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privileges over a network.CVE-2026-688955.5Numeric truncation error in Internet Storage Name Service allows an authorized attacker to disclose information locally.CVE-2026-688967.8Absolute path traversal in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.CVE-2026-688977.0Heap-based buffer overflow in Microsoft Standard XPS allows an authorized attacker to elevate privileges locally.CVE-2026-688986.5Out-of-bounds read in Windows iSCSI allows an unauthorized attacker to deny service over a network.CVE-2026-688998.7Wekan is open source kanban built with Meteor. Prior to 9.90, isFileValid() in models/fileValidation.js used the Unix file command for conteCVE-2026-689007.6Wekan is open source kanban built with Meteor. From 8.72 until 10.23, addBoardHTMLToZip() in client/lib/exportHTML.js read a card title and CVE-2026-689016.5Wekan is open source kanban built with Meteor. Prior to 10.38, the /api/boards/:boardId/export, /api/boards/:boardId/attachments/:attachmentCVE-2026-689047.0node-opcua is an OPC UA implementation for TypeScript and Node.js. From 2.0.0 until 2.170.0, node-opcua clients using the default keepSessio
CVE-2026-68890: High severity, CVSS 7.8 | Vulnix