Quick answers
- Is CVE-2026-77093 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-77093 being exploited in the wild.
- How severe is CVE-2026-77093?
- Informational severity, published 13 October 2026.
- Which products and versions are affected?
- Commvault 11.36.0-11.36.126, 11.40.0-11.40.77, 11.44.0-11.44.24, 11.46.0-11.46.29.
- Is there a fix for CVE-2026-77093?
- Yes: fixed in Commvault 11.36.127 and higher, 11.40.78 and higher, 11.44.25 and higher, 11.46.30 and higher. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-77093 attacked?
- It is attacked over the network, in a hosted service.
- Am I affected by CVE-2026-77093?
- Check whether you run Commvault at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: Commvault 11.36.127 and higher, 11.40.78 and higher, 11.44.25 and higher, 11.46.30 and higher
Technical details
An integer overflow vulnerability exists in Commvault's CvFWD (Command Center Forwarding) component that leads to denial of service. The vulnerability affects multiple versions of Commvault across Linux and Windows platforms and can be triggered over the network. Commvault has released patched maintenance versions that resolve the issue.
Affected products
- Commvault Commvault 11.36.0-11.36.126, 11.40.0-11.40.77, 11.44.0-11.44.24, 11.46.0-11.46.29
Timeline
- 2026-10-13: disclosed
- 2026-10-13: advisory