CVE-2026-7837 — LOW (3.7) — White Hats Nepal

Vulnerability Description

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.

CVSS Score

3.7

LOW

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Related Weaknesses (CWE)

CWE-367

References

https://netatalk.io/security/CVE-2026-7837

FAQ

What is CVE-2026-7837?

CVE-2026-7837 is a vulnerability with a CVSS score of 3.7 (LOW). 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 dat...

How severe is CVE-2026-7837?

CVE-2026-7837 has been rated LOW with a CVSS base score of 3.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-7837?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.