CLEANSTART-2025-LB39103

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Import Source
https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2025/CLEANSTART-2025-LB39103.json
JSON Data
https://api.test.osv.dev/v1/vulns/CLEANSTART-2025-LB39103
Upstream
Published
2026-10-31T14:01:22Z
Modified
2026-10-31T16:30:31Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
vulnerability was discovered in the PyYAML library in versions before 5
Details

CVE-2020-1747 affects multiple packages. A vulnerability was discovered in the PyYAML library in versions before 5. See references for individual vulnerability details.

References

Affected packages

CleanStart
py3.14-yaml

Package

Name
py3.14-yaml
Purl
pkg:apk/cleanstart/py3.14-yaml

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.3.1-r0

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2025/CLEANSTART-2025-LB39103.json"
py3-yaml

Package

Name
py3-yaml
Purl
pkg:apk/cleanstart/py3-yaml

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.3.1-r0

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2025/CLEANSTART-2025-LB39103.json"
py3.13-yaml

Package

Name
py3.13-yaml
Purl
pkg:apk/cleanstart/py3.13-yaml

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.3.1-r0

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2025/CLEANSTART-2025-LB39103.json"
py3.10-yaml

Package

Name
py3.10-yaml
Purl
pkg:apk/cleanstart/py3.10-yaml

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.3.1-r0

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2025/CLEANSTART-2025-LB39103.json"
py3.12-yaml

Package

Name
py3.12-yaml
Purl
pkg:apk/cleanstart/py3.12-yaml

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.3.1-r0

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2025/CLEANSTART-2025-LB39103.json"
py3.11-yaml

Package

Name
py3.11-yaml
Purl
pkg:apk/cleanstart/py3.11-yaml

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.3.1-r0

Database specific

source 
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2025/CLEANSTART-2025-LB39103.json"