CVE-2026-13738
criticalCommServe contained an authorization bypass vulnerability affecting a limited set of command execution operations.
Vendor / product: Commvault — commvault
CommServe contained an authorization bypass vulnerability affecting a limited set of command execution operations. Software customers upgrade to resolved maintenance release. Update all Commvault installations, including Commserve, Webserver, Command Center, Media Agents, Clients and HyperScale X.
CVSS
9.8
9.8 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Severity source: NVD CVSS v3.1 (nvd@nist.gov)
Timeline (UTC)
Published: 2026-08-11 12:17
Modified: 2026-10-23 19:10
NVD status: Analyzed
Last synced 1 day ago
Verified against the source API 2026-10-27 07:07 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
commvault / commvault ≥11.36.0 <11.36.114, ≥11.40.0 <11.40.63, ≥11.44.0 <11.44.11, ≥11.46.0 <11.46.10
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
References
- https://documentation.commvault.com/securityadvisories/CV_2026_07_9.html 050066fd-a2f9-4f32-ab5d-4c53f48bc333
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 07:07 UTC · record ↗