CVE-2026-77093

HIGHCVSS 7.1/10EPSS 0.23%

Last modified

CVE-2026-77093 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. CvFWD contained an integer overflow affecting service availability. Software customers upgrade to resolved maintenance release. EPSS estimates a 0.23% chance of exploitation in the next 30 days.

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

Metrics

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
CommvaultCommvault Cloud>= 11.46.0, <= 11.46.29; >= 11.44.0, <= 11.44.24; >= 11.40.0, <= 11.40.77; >= 11.36.0, <= 11.36.126

References

Timeline

Published
Last Modified
Status
Awaiting Analysis

Frequently Asked Questions

What is CVE-2026-77093?
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
How severe is CVE-2026-77093?
CVE-2026-77093 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.23% probability of exploitation in the next 30 days.
How do I fix CVE-2026-77093?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST