5.0
MEDIUM CVSS 4.0
CVE-2026-41051
csync2 uses insecure temporary directories when compiled with C99 or later
Description

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

INFO

Published Date :

May 13, 2026, 8:37 a.m.

Last Modified :

May 13, 2026, 8:38 a.m.

Remotely Exploit :

No

Source :

suse
Affected Products

The following products are affected by CVE-2026-41051 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM 404e59f5-483d-4b8a-8e7a-e67604dd8afb
CVSS 3.1 MEDIUM MITRE-CVE
CVSS 4.0 MEDIUM 404e59f5-483d-4b8a-8e7a-e67604dd8afb
Solution
Secure temporary directory creation to prevent Time-of-Check to Time-of-Use attacks.
  • Recompile csync2 with secure temporary directory handling.
  • Ensure the compiler uses appropriate security flags.
  • Update csync2 to a version with secure defaults.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-41051 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.