Quick answers
- Is CVE-2026-77106 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-77106 being exploited in the wild.
- How severe is CVE-2026-77106?
- High severity, with a CVSS score of 8.8, published 8 September 2026.
- Which products and versions are affected?
- Commvault 11.36.0 - 11.36.122, 11.40.0 - 11.40.71, 11.44.0 - 11.44.19, 11.46.0 - 11.46.19.
- Is there a fix for CVE-2026-77106?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-77106 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-77106?
- 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.
Technical details
Cvlaunchd contains a missing authorization issue affecting command execution authorization, classified as a code execution vulnerability. The vulnerable component fails to properly validate authorization before executing commands, allowing attackers to bypass authentication controls. This vulnerability affects multiple Commvault components across Linux and Windows platforms (Commserve, Webserver, Command Center, Media Agents, Clients, and HyperScale X). Exploitation requires network access to affected Commvault installations but does not require prior authentication. Patches are available in resolved maintenance releases: 11.46.20+, 11.44.20+, 11.40.72+, and 11.36.123+ for affected versions.
Affected products
- Commvault Commvault 11.36.0 - 11.36.122, 11.40.0 - 11.40.71, 11.44.0 - 11.44.19, 11.46.0 - 11.46.19
Timeline
- 2026-09-08: disclosed