JYaml through 1.3 allows remote code execution during deserialization of a malicious payload through the load() function. NOTE: this is a discontinued product.
https://sourceforge.net/p/jyaml/bugs/
https://github.com/mbechler/marshalsec/blob/master/marshalsec.pdf
https://github.com/mbechler/marshalsec
https://security.netapp.com/advisory/ntap-20200313-0001/
https://gist.github.com/j0lt-github/f5141abcacae63d434ecae211422153a
Source: Mitre, NVD
Published: 2020-02-19
Updated: 2026-06-17
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.04964