What’s Vulnerable › Vulnerabilities

CVE-2026-77093: CvFWD Denial of Service

• Severity: high (CVSS 7.1 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-13 · updated 2026-10-14
• Weakness: CWE-190

Description

CvFWD contained an integer overflow affecting service availability. Software customers upgrade to resolved maintenance release. Update all Commvault installations, including CommServe, Webserver, Command Center, MediaAgents, Clients and HyperScale

Affected products

• Commvault Cloud: from 11.46.0 through 11.46.29; from 11.44.0 through 11.44.24; from 11.40.0 through 11.40.77; from 11.36.0 through 11.36.126

References

• https://documentation.commvault.com/securityadvisories/CV_2026_10_2.html

Get alerted when CVE-2026-77093 or the next vulnerability affects your stack