CVE-2026-42002

MEDIUM
Published May 21, 2026 Modified May 21, 2026 CWE-364

Description

Concurrency and locking defects in GSS-TSIG

CVSS v3.1 Score

5.9
MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploit Prediction

0.0002
Probability of exploitation
0.06%
Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-364 CWE-364

References

Frequently Asked Questions

What is CVE-2026-42002? +
Concurrency and locking defects in GSS-TSIG It has a CVSS v3.1 base score of 5.9 (MEDIUM).
How severe is CVE-2026-42002? +
CVE-2026-42002 has a CVSS v3.1 score of 5.9 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0002, placing it in the 0th percentile for exploitation probability.
How do I check if I'm vulnerable to CVE-2026-42002? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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