Medium severity · published May 13, 2026
CVE-2026-41051
csync2 uses insecure temporary directories when compiled with C99 or later
5.0
CVSS
0.1%
EPSS
No
On KEV
Description
csync2 uses insecure temporary directories when compiled with C99 or later, allowing for TOCTOU style attacks on the temporary directories.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 0% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OT
openSUSE Tumbleweed · SUSE
? before 2.0+git.1600444747.83b3644-3.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-41051
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-41051
bugzilla.suse.com
https://bugzilla.suse.com/show_bug.cgi?id=CVE-2026-41051
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