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CVE-2020-8441
JYaml through 1.3 allows remote code execution during deserialization of a malicious payload through the load() function. NOTE: this is a…
Critical9.8EPSS 5.0%
- Published
- Updated
- Reserved
- Assigned by
- mitre
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 5.0% · top 7.8% of all CVEs (6 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Weakness
Affected products
n/a
- affected n/a
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Mavenorg.jyaml:jyamlGHSA-4qhr-q7wf-94xp (opens in a new tab)
References (5)
- https://github.com/mbechler/marshalsec (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/mbechler/marshalsec/blob/master/marshalsec.pdf (opens in a new tab)x_refsource_MISCx_transferred
- https://sourceforge.net/p/jyaml/bugs/ (opens in a new tab)x_refsource_MISCx_transferred
- https://gist.github.com/j0lt-github/f5141abcacae63d434ecae211422153a (opens in a new tab)x_refsource_MISCx_transferred
- https://security.netapp.com/advisory/ntap-20200313-0001/ (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-4qhr-q7wf-94xp (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2020-8441)Record last updated .