Known vulnerabilities in PyYAML 5.1

Vendor: The YAML Project
Software: PyYAML
Version: 5.1
Software CPE: cpe:2.3:a:the_yaml_project:pyyaml:*:*:*:*:*:python:*:*
Website: https://yaml.org/
Total vulnerabilities: 3
Public exploits: 1
Known exploited (KEV): 0
Highest CVSSv4 Score: 9.3

Vulnerabilities by Severity

Severity distribution of vulnerabilities affecting PyYAML version 5.1 PyYAML 5.1 is affected by 3 vulnerabilities: 3 high Critical High Medium Low

Vulnerabilities (3)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU54520 - Improper input validation
CVE-2020-14343		 CWE-20 High
Public exploit available
No
 5.4 04.07.2021 SB2021070403
SB2021070404
SB2022042259
and 17 more
#VU25823 - Improper input validation
CVE-2020-1747		 CWE-20 High
No
No
 5.3.1 09.03.2020 SB2020030903
SB2020041201
SB2020051129
and 21 more
#VU25542 - Improper Access Control
CVE-2019-20477		 CWE-284 High
No
No
 5.2 24.02.2020 SB2020022409
SB2020110514
SB20220615144
and 2 more