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VulnerabilityPublished

CVE-2024-28397: js2py · CVE-2024-28397 is a medium severity

Affects js2pySource CVE Database V5

0

Public exploit available (Metasploit, Exploit-DB) · CVSS 5.3 Medium.

Data as of 26 Oct 2026, 17:16 UTC

CVSS 3.1 base score
5.3Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
4.5% chance of exploitation in 30 days – higher than 91% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Exploitation evidence

t = 0 is the CVE’s publication on cve.org

  1. Disclosed: evidence found.

    CVE published 25 Feb 2026

  2. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  3. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

Timeline

  1. CVE ID reserved

    by MITRE Corporation

    , 2.0 years before disclosure

  2. CVE published

    on cve.org

    , t = 0

  3. In Threat Radar

    record ingested

    , 1 minute after disclosure

  4. , 64 days after disclosure

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
PyPIjs2pypkg:pypi/js2pyOther threatsAffected
  • <=0.74
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Until an official fix is available, restrict local access to trusted users only and monitor for suspicious API calls related to js2py.disable_pyimport().

Description

CVE-2024-28397 is a medium severity vulnerability in the js2py library up to version 0.74. It involves the js2py.disable_pyimport() component, which allows attackers with local privileges to execute arbitrary code via a crafted API call. The vulnerability has a CVSS 3.1 base score of 5.3, indicating a moderate risk. No official patch or remediation details are provided in the available data. There are no known exploits in the wild at this time.

References

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