CVE-2026-16866

MediumCVSS 4.8/10Last modified Aug 20, 2026

Description

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to cause a denial of service due to an out-of-bounds read.

Metrics

CVSS 3.1 4.8/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L

Weakness enumeration

CWE-125

Affected software

No affected versions have been published.

Timeline

Published
Aug 19, 2026
Last modified
Aug 20, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-168679.8IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to access server resources with the privileges of an authenticated user due to imCVE-2026-168687.5IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to the use of uninitialized memory during ASN.1 CVE-2026-168697.8IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to execute arbitrary code due to improperly scrubbed environment CVE-2026-16877.3A weakness has been identified in Tenda HG10 US_HG7_HG9_HG10re_300001138_en_xpon. Impacted is an unknown function of the file /boaform/formSCVE-2026-168708.8Multiple security vulnerabilities in Snowflake libsnowflakeclient versions prior to 2.9.2 could allow remote code execution and credential eCVE-2026-168714.3IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to obtain sensitive information due to a heap buffer overflow.CVE-2026-168729.8IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to a stack-based buffer overflow.CVE-2026-168737.8IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to achieve local privilege escalation due to an out-of-bounds wriCVE-2026-168747.8IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to obtain root privileges due to improper enforcement of RBAC autCVE-2026-168757.8IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to execute arbitrary commands due to shell metacharacter injectioCVE-2026-168769.3An authentication bypass vulnerability exists in the WebGUI of Series UNIVERGE IX-R/IX-V. A user could bypass authentication and execute arbCVE-2026-168778.8IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote authenticated attacker to execute arbitrary code due to a stack-based buf
CVE-2026-16866: Medium severity, CVSS 4.8 | Vulnix