Vulnerability details

CVE-2026-77095

Commvault Cloud

CvFWD Null Pointer Dereference

CVSS 4.0

7.1High

Official description

CvFWD contained a null pointer dereference affecting service availability. Software customers upgrade to resolved maintenance release. Update all Commvault installations, including CommServe, Webserver, Command Center, MediaAgents, Clients and HyperScale.

CVSS scores

Score	Version	Source	Vector
7.1High	4.0	CVEProject cvelistV5 (CNA) (Commvault)	`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N`

Affected products

Vendor	Product	Versions	Source
Commvault	Commvault Cloud	11.36.0 ≤ v ≤ 11.36.126	CVEProject cvelistV5 (CNA)
Commvault	Commvault Cloud	11.40.0 ≤ v ≤ 11.40.77	CVEProject cvelistV5 (CNA)
Commvault	Commvault Cloud	11.44.0 ≤ v ≤ 11.44.24	CVEProject cvelistV5 (CNA)
Commvault	Commvault Cloud	11.46.0 ≤ v ≤ 11.46.29	CVEProject cvelistV5 (CNA)

References and advisories

https://documentation.commvault.com/securityadvisories/CV_2026_10_5.html

Kolun on Telegram @kolunsec Exploited CVEs, key news and a daily digest Alerts for this product's next CVEsFollow the product to get new vulnerabilities on Telegram.

Details

Published: 2026-10-13
Last updated: 2026-10-14
State: Published
Assigner (CNA): Commvault

Exploit prediction (EPSS)

0.22%

Probability of exploitation in 30 days

13.3%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Partial

Weaknesses (CWE)

CWE-476
NULL Pointer Dereference