Deserialization of Untrusted Data in JYaml
JYaml through 1.3 allows remote code execution during deserialization of a malicious payload through the load() function. NOTE: this is a discontinued product.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Java / Kotlin (Maven) | org.jyaml:jyaml | <= 1.3 | no fix |
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-8441
- https://gist.github.com/j0lt-github/f5141abcacae63d434ecae211422153a
- https://github.com/mbechler/marshalsec
- https://github.com/mbechler/marshalsec/blob/master/marshalsec.pdf
- https://security.netapp.com/advisory/ntap-20200313-0001
- https://sourceforge.net/p/jyaml/bugs
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H- Weakness (CWE)
CWE-502- Platform
- Java / Kotlin (Maven)
- Package
org.jyaml:jyaml- Disclosed
- 24.05.2022
- Updated
- 11.10.2026 11:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-4qhr-q7wf-94xp - CC BY 4.0
Vulnerability history: org.jyaml:jyaml
All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.
This is the only known vulnerability of this package.
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