What is CVE-2026-41051?

CVE-2026-41051 is a medium-severity vulnerability in Suse Opensuse Tumbleweed, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 5.0/10. Published 2026-05-13.

How severe is CVE-2026-41051?

Medium severity. CVSS v3 base score is 5.0 out of 10.

Vulnerability in Suse Opensuse Tumbleweed

CVE-2026-41051

csync2 uses insecure temporary directories when compiled with C99 or later, allowing for TOCTOU style attacks on the temporary directories.

Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)

EPSS: 0.000 (1.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H.

Affected products

Suse Opensuse Tumbleweed — versions ?

Weakness classification (CWE)

CWE-367 — Time-of-check Time-of-use (TOCTOU) Race Condition

References

meissner@suse.de

Frequently asked questions

What is CVE-2026-41051?: CVE-2026-41051 is a medium-severity vulnerability in Suse Opensuse Tumbleweed, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 5.0/10. Published 2026-05-13.
How severe is CVE-2026-41051?: Medium severity. CVSS v3 base score is 5.0 out of 10.