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CVE-2023-47204

24
FAUCET Score

CVE-2023-47204 is a critical vulnerability affecting transmute-core versions prior to 1.13.5, stemming from unsafe YAML deserialization in its yaml.Loader component. This flaw allows unauthenticated attackers to execute arbitrary Python code remotely with low attack complexity, leading to complete compromise of confidentiality, integrity, and availability (CVSS 9.8). While no public exploit code or active exploitation has been confirmed, the vulnerability has garnered significant community discussion and media coverage, indicating a high level of awareness.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.13.5CPE matchmatch criteria
cpe:2.3:a:toumorokoshi:transmute-core:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.80%
Probability of exploitation in next 30 days
EPSS Percentile
52.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0080 is in the 36th percentile among its peer group of 36,897 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
pippatch availablevia ghsa
Product: transmute-coreFixed in: 1.13.5

Vendor Advisories (1)

pipGHSA-w9cp-3x79-2p8pcritical

transmute-core unsafe YAML deserialization vulnerability

Nov 2, 2023

References

github.com / toumorokoshi/transmute-core/pull/58
Issue TrackingPatch
github.com / toumorokoshi/transmute-core/releases/tag/v1.13.5
Release Notes