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Fencer Vulns
medium 6.3

CVE-2024-12952 json

melMass comfy_mtb Dependency endpoint.py run_command code injection

published 2024-12-26 22 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-51216

cvss
6.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 44%
public exploits
0
none known

Summary

A vulnerability classified as critical was found in melMass comfy_mtb up to 0.1.4. Affected by this vulnerability is the function run_command of the file comfy_mtb/endpoint.py of the component Dependency Handler. The manipulation leads to code injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The patch is named d6e004cce2c32f8e48b868e66b89f82da4887dc3. It is recommended to apply a patch to fix this issue.

Patch / fix

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
22 mo ago

Exploit prediction

0.52% chance of exploitation in the next 30 days, higher than 44% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/melMass/comfy_mtb/issues/224 referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/melMass/comfy_mtb/issues/224#issuecomment-2553432365 referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/melMass/comfy_mtb/issues/224#issuecomment-2552664778 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 4.0 5.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
CNA 3.1 6.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CNA 3.0 6.3 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CNA 2.0 6.5 AV:N/AC:L/Au:S/C:P/I:P/A:P
CNA 4.0 5.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

  • melMass comfy_mtb

Classification

Weakness
  • CWE-94 Improper Control of Generation of Code
  • CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.