CVE-2026-7837
TOCTOU with root privilege in ad_flush
CVSS Score
3.7
EPSS Score
0.0%
EPSS Percentile
0th
A time-of-check time-of-use (TOCTOU) condition in the ad_flush function in Netatalk 3.0.0 through 4.4.2 involves root-privileged file operations, which may allow a remote attacker to cause limited data modification under specific race conditions.
| CWE | CWE-367 |
| Vendor | netatalk |
| Product | netatalk |
| Published | May 21, 2026 |
| Last Updated | May 21, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Netatalk / Netatalk
3.0.0 ≤ 4.4.2
Credits
Arjun Basnet from Securin