CVE-2025-3841CRITICAL 9.8EPSS p26.0%

CVE-2025-3841CVE-2025-3841

Description

A vulnerability, which was classified as problematic, was found in wix-incubator jam up to e87a6fd85cf8fb5ff37b62b2d68f917219d07ae9. This affects an unknown part of the file jam.py of the component Jinja2 Template Handler. The manipulation of the argument config['template'] leads to improper neutralization of special elements used in a template engine. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.34% probability of exploitation · percentile 26.0% · 2026-06-19T12:03:05Z
Published2025-04-21
Last modified2025-06-23

Underlying weaknesses· 3

CWE-791CWE-1336CWE-94

References

  1. https://github.com/wix-incubator/jam/issues/1
  2. https://vuldb.com/?ctiid.305769
  3. https://vuldb.com/?id.305769
  4. https://vuldb.com/?submit.555905
  5. https://github.com/wix-incubator/jam/issues/1

3

TypeTargetConfidenceTier
WeaknessImproper Neutralization of Special Elements Used in a Template Enginecwe-13360%live
WeaknessIncomplete Filtering of Special Elementscwe-7910%live
WeaknessImproper Control of Generation of Code ('Code Injection')cwe-940%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.