CVE-2023-47204

CRITICALNVD 9.89.8—

9.8

Unsafe YAML deserialization in yaml.Loader in transmute-core before 1.13.5 allows attackers to execute arbitrary Python code.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 34.1%
KEV: Not listed

Published

November 2, 2023

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://github.com/toumorokoshi/transmute-core/pull/58
cve@mitrehttps://github.com/toumorokoshi/transmute-core/releases/tag/v1.13.5
af854a3a-2127-422b-91ae-364da2661108https://github.com/toumorokoshi/transmute-core/pull/58
af854a3a-2127-422b-91ae-364da2661108https://github.com/toumorokoshi/transmute-core/releases/tag/v1.13.5

Affected Packages

(1 across 1 ecosystem)

PyPI(1)

Package	Vulnerable range	Fixed in	Dependents
transmute-core	0 ... 1.9.4 (74 versions)	1.13.5	—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-502Deserialization of Untrusted Data

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

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Frequently asked(5)

What is CVE-2023-47204?

CVE-2023-47204 is a critical vulnerability published on November 2, 2023. Unsafe YAML deserialization in yaml.Loader in transmute-core before 1.13.5 allows attackers to execute arbitrary Python code.

When was CVE-2023-47204 disclosed?

CVE-2023-47204 was first published in the National Vulnerability Database on November 2, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-47204 actively exploited?

CVE-2023-47204 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 34.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-47204?

CVE-2023-47204 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2023-47204?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-47204, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-47204

📅 Published

🔄 Last Modified

🔗 References (4)

Affected Packages

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-47204?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)