CVE-2020-8441

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

JYaml through 1.3 allows remote code execution during deserialization of a malicious payload through the load() function. NOTE: this is a discontinued product.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-502

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://gist.github.com/j0lt-github/f5141abcacae63d434ecae211422153aExploit, Third Party Advisory
https://github.com/mbechler/marshalsecThird Party Advisory
https://github.com/mbechler/marshalsec/blob/master/marshalsec.pdfTechnical Description, Third Party Advisory
https://security.netapp.com/advisory/ntap-20200313-0001/
https://sourceforge.net/p/jyaml/bugs/Third Party Advisory
https://gist.github.com/j0lt-github/f5141abcacae63d434ecae211422153aExploit, Third Party Advisory
https://github.com/mbechler/marshalsecThird Party Advisory
https://github.com/mbechler/marshalsec/blob/master/marshalsec.pdfTechnical Description, Third Party Advisory
https://security.netapp.com/advisory/ntap-20200313-0001/
https://sourceforge.net/p/jyaml/bugs/Third Party Advisory

Timeline

Published: Feb 19, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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