pf4j before 20c2f80 has a path traversal vulnerability in the extract() function of Unzip.java, where improper handling of zip entry names can allow directory traversal or Zip Slip attacks, due to a lack of proper path normalization and validation.
https://github.com/pf4j/pf4j/issues/623
https://github.com/pf4j/pf4j/issues/618
https://github.com/pf4j/pf4j/commit/20c2f80089d1ea779e22c2de5f109a0bce4e1b14
https://gist.github.com/weaver4VD/410f23adb24ef5f5077f021f4393e705
Published: 2026-03-25
Updated: 2026-03-28
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: High
Base Score: 8.7
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Severity: High
EPSS: 0.00055