CVE-2026-77091

HIGHCVSS 7.8/10EPSS 0.13%

Last modified

CVE-2026-77091 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. DataCube contained a path traversal issue affecting security feature enforcement. Software customers upgrade to resolved maintenance release. EPSS estimates a 0.13% chance of exploitation in the next 30 days.

Description

DataCube contained a path traversal issue affecting security feature enforcement. Software customers upgrade to resolved maintenance release. Update Content Extractor and Index Store.

Metrics

Weakness Enumeration

Affected Software

VendorProductVersions
CommvaultCommvault>= 11.36.0, < 11.36.123
CommvaultCommvault>= 11.40.0, < 11.40.72
CommvaultCommvault>= 11.44.0, < 11.44.20
CommvaultCommvault>= 11.46.0, < 11.46.20

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-77091?
DataCube contained a path traversal issue affecting security feature enforcement. Software customers upgrade to resolved maintenance release. Update Content Extractor and Index Store.
How severe is CVE-2026-77091?
CVE-2026-77091 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.13% probability of exploitation in the next 30 days.
How do I fix CVE-2026-77091?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST