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CVE-2023-27903

medium CVSS 4.4 EPSS 0.2%

Jenkins 2.393 and earlier, LTS 2.375.3 and earlier creates a temporary file in the default temporary directory with the default permissions for newly created files when uploading a file parameter through the CLI, potentially allowing attackers with access to the Jenkins controller file system to read and write the file before it is used.

Versions it affects

Software versions checked with the free lookup that CVE-2023-27903 applies to, and the release that fixes it where the sources name one.

Jenkins 1.509 fixed in 2.375.4

At a glance

Severity
Medium
CVSS base score
4.4 out of 10
Known exploited
Not in CISA's catalogue of exploited vulnerabilities
EPSS
0.2% probability of exploitation in the next 30 days, higher than 14% of scored vulnerabilities
Weakness
CWE-863
Published
2023-03-10
NVD CVE.org

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