CVE-2026-77093CWE-190

CVE-2026-77093

published October 13, 2026

CVSS
7.1
EPSS
0%
Percentile
12.5
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS
7.1 · NONE
CVSS v4.0
7.1 · 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
EPSS
0.00226 · 12.5th percentile
Weakness
CWE-190 · Integer Overflow or Wraparound
Published
2026-10-13T19:17Z
References (1)
https://documentation.commvault.com/securityadvisories/CV_2026_10_2.html · 050066fd-a2f9-4f32-ab5d-4c53f48bc333
EPSS history
Timeline
  • 15 OCT 03:34Z
    EPSS moved — → 0%
    epss
  • 13 OCT 14:26Z
    CvFWD Denial of Service
    cvelistv5
  • 13 OCT 14:26Z
    CvFWD Denial of Service
    cvelistv5