CVE-2026-69378

HighCVSS 7.5/10Last modified Sep 29, 2026

Description

Uncontrolled recursion in Microsoft Exchange Server allows an unauthorized attacker to deny service over a network.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Sep 8, 2026
Last modified
Sep 29, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-693797.0Improper link resolution before file access ('link following') in Windows NTFS allows an authorized attacker to elevate privileges locally.CVE-2026-69387.5IBM Db2 12.1.0 through 12.1.4 is vulnerable to authorization bypass when uploading to a remote object storage path with a special query.CVE-2026-693808.1Missing authorization in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.CVE-2026-693814.6Out-of-bounds read in Windows Storage Port Driver allows an unauthorized attacker to disclose information with a physical attack.CVE-2026-693825.9Use of a broken or risky cryptographic algorithm in Microsoft Exchange Server allows an unauthorized attacker to disclose information over aCVE-2026-693837.0External control of file name or path in Windows Shell allows an authorized attacker to elevate privileges locally.CVE-2026-693847.1Null pointer dereference in Virtual Hard Disk (VHD) Miniport Driver allows an unauthorized attacker to deny service locally.CVE-2026-693857.0Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an authorized attacker CVE-2026-693868.8Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.CVE-2026-693877.0Use after free in Windows Error Reporting allows an authorized attacker to elevate privileges locally.CVE-2026-693887.0Use after free in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally.CVE-2026-693897.8Heap-based buffer overflow in Windows Storage Management Provider allows an authorized attacker to elevate privileges locally.
CVE-2026-69378: High severity, CVSS 7.5 | Vulnix