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CVE-2020-2101

medium CVSS 5.3 EPSS 1.4%

Jenkins 2.218 and earlier, LTS 2.204.1 and earlier did not use a constant-time comparison function for validating connection secrets, which could potentially allow an attacker to use a timing attack to obtain this secret.

Versions it affects

Software versions checked with the free lookup that CVE-2020-2101 applies to, and the release that fixes it where the sources name one.

Jenkins 1.509

At a glance

Severity
Medium
CVSS base score
5.3 out of 10
Known exploited
Not in CISA's catalogue of exploited vulnerabilities
EPSS
1.4% probability of exploitation in the next 30 days, higher than 71% of scored vulnerabilities
Weakness
CWE-203
Published
2020-01-29
NVD CVE.org

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