CVE-2026-77797 LOW

CVE-2026-77797: Velociraptor Prefetch parser out of bounds

Vendor Rapid7

Product Velociraptor

Weakness CWE-20 · Input validation

Published September 24, 2026

Last update September 24, 2026

View on NVD All CVEs

CVSS base score

3.6/10

Attack vector Local

Attack complexity Low

Privileges required None

User interaction Required

Confidentiality None

Integrity Low

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N

What the vulnerability does

01Description

Velociraptor's prefetch library contains an out of bound vulnerability which may cause a crash when parsing certain malformed prefetch files.

Key dates

02Disclosure timeline

September 24, 2026 CVE published

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-77797 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/20.html AskarLabs — CWE-20 write-up Improper Input Validation

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