CVE-2026-105773

HIGH 7.0

Canimaan Software ClamXAV local privilege escalation

CVSS Score

7.0

EPSS Score

0.0%

EPSS Percentile

0th

Canimaan Software ClamXAV versions 3.3 - 3.11 contains a local privilege escalation vulnerability in the Privileged Helper Tool caused by a race condition and insufficient file validation, allowing a local attacker to execute arbitrary code with system privileges. Fixed in 3.11.1.

CWE	CWE-362
Vendor	canimaan software
Product	clamxav
Published	Oct 5, 2026

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CVSS v3 Breakdown

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

Attack Vector

Local

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

Canimaan Software / ClamXAV

3.3 < 3.11.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

clamxav.com: https://clamxav.com/version-history raw.githubusercontent.com: https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-278-01.json cve.org: https://www.cve.org/CVERecord?id=CVE-2026-105773

Credits

Xusheng Li