CVE-2026-77093
CvFWD contained an integer overflow affecting service availability.
Published Oct 13, 2026 · updated Oct 14, 2026
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
Timeline
Detection, updates, and resolution for this record.
Oct 13, 2026 · NIST NVD
Detected
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
Oct 14, 2026 · NIST NVD
Updated
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
Oct 14, 2026 · NIST NVD
Updated
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
Sources
- CVE.orgCVE-2026-77093
Official CVE identifier
cve.org - FIRST EPSSCVE-2026-77093
30-day exploitation probability 0.2%
first.org - NIST NVDCVE-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
nvd.nist.gov