CVE-2026-97333

QAPI contained a stack-based buffer overflow affecting service availability

Risk score: 46/100
CVSS: 7.1 v4.0
Exploit chance (30 days): 0.2%
Published: 13 Oct 2026

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What to know

What it is: 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.
Affected: See advisory
Fix: Apply the vendor's security update; see the linked advisory.
Exploitation: No known exploitation

Why it is Yellow

CVSS 7.1 high

References

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

Original 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.

Last activity 13 Oct 2026. Patch Forecast updates every hour.