What’s Vulnerable › Vulnerabilities
CVE-2026-41051: csync2 uses insecure temporary directories when compiled with C99 or later
- Severity: medium (CVSS 5.0 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-05-13 · updated 2026-10-26
- Weakness: CWE-367
Description
csync2 uses insecure temporary directories when compiled with C99 or later, allowing for TOCTOU style attacks on the temporary directories.
Affected products
- SUSE openSUSE Tumbleweed: from ? before 2.0+git.1600444747.83b3644-3.1 — fixed in 2.0+git.1600444747.83b3644-3.1
How to fix
Upgrade to a fixed version: SUSE openSUSE Tumbleweed 2.0+git.1600444747.83b3644-3.1. Check the vendor advisory for mitigations.
References
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