High

Arbitrary local file read vulnerability during template rendering

  • Disclosed: 15.03.2023
  • Updated: 11.10.2026 10:22

Directory traversal vulnerability in swig-templates thru 2.0.4 and swig thru 1.4.2, allows attackers to read arbitrary files via the include or extends tags.

Affected software

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PlatformPackageVulnerable versionsFixed in
npm package swig <= 1.4.2 no fix
npm package swig-templates <= 2.0.4 no fix

References

CVSS score 7.5/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness (CWE)
CWE-22
Platform
npm
Package
swig, swig-templates
Disclosed
15.03.2023
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-2rq5-699j-x7p6 - CC BY 4.0

Vulnerability history: swig

All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.

This is the only known vulnerability of this package.

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