CVE-2026-97333

QAPI stack-based buffer overflow

State: Published
Severity: 7.1 High
Published: Oct 13, 2026
Updated: Oct 13, 2026
Reserved: Sep 24, 2026

Description

QAPI contained a stack-based buffer overflow affecting service availability. Software customers upgrade to resolved maintenance release. Update CommServe, Web Server, Command Center and Index Server.

Scores

CVSS	Score	Vector	Source
4.0	7.1 High	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	Commvault

Weaknesses

CWE-121 Stack-based Buffer Overflow

Affected Products

Product	Versions
Commvault CloudCommvault	11.46.0 through 11.46.29Affectedfrom 11.46.30Not affected 11.44.0 through 11.44.24Affectedfrom 11.44.25Not affected 11.40.0 through 11.40.77Affectedfrom 11.40.78Not affected 11.36.0 through 11.36.126Affectedfrom 11.36.127Not affected

References

https://documentation.commvault.com/securityadvisories/CV_2026_10_4.html

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