CVE-2026-77100

HighCVSS 8.7/10Last modified Oct 14, 2026

Description

MediaAgent contained a heap-based buffer overflow issue affecting service availability. Software customers upgrade to resolved maintenance release. Update Commvault installation of MediaAgents and HyperScale.

Metrics

CVSS 4.0 8.7/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weakness enumeration

CWE-122

Affected software

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

No affected versions have been published.

Timeline

Published: Oct 13, 2026
Last modified: Oct 14, 2026
NVD status: Awaiting Analysis

Related CVEs from 2026

CVE-2026-771017.5CommServe contained a stack-based buffer overflow issue affecting service availability. Software customers upgrade to resolved maintenance r CVE-2026-771027.5CommServe contained a heap-based buffer overflow issue affecting service availability. Software customers upgrade to resolved maintenance re CVE-2026-771037.5CommServe contained an authentication bypass issue affecting access authorization and information disclosure. Software customers upgrade to CVE-2026-771047.5CommServe contained a path traversal issue affecting information disclosure. Software customers upgrade to resolved maintenance release. Upd CVE-2026-771058.8CommServe contained a cryptographic signature verification issue affecting privilege management. Software customers upgrade to resolved main CVE-2026-771068.8Cvlaunchd contained a missing authorization issue affecting command execution authorization. Software customers upgrade to resolved maintena CVE-2026-771087.5Adobe Commerce is affected by an Incorrect Authorization vulnerability that could result in privilege escalation. An attacker could leverage CVE-2026-771098.6Adobe Commerce is affected by an Incorrect Authorization vulnerability that could result in privilege escalation. An attacker could leverage CVE-2026-77117.3A weakness has been identified in MindsDB up to 26.01. This impacts the function exec of the file mindsdb/integrations/handlers/byom_handler CVE-2026-771107.6Adobe Commerce is affected by an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could res CVE-2026-771118.7Adobe Commerce is affected by an Incorrect Authorization vulnerability that could result in a Security feature bypass. An attacker with high CVE-2026-771126.5Server-Side request forgery (SSRF) vulnerability in Global IT Informatics Technology Services Inc. Weoll allows Server Side Request Forgery.