Advisory record · GHSA-r57g-mc79-8hj2

djust: Arbitrary absolute-path file read in the find_handlers_for_template MCP tool

CVSS 3.3 LowEPSS 0.0019 · 8th percentile

Published by the GitHub Advisory Database at 21 Oct 2026, 17:21 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
djustPyPI>=0.9.0, <1.0.10 || >=1.1.0, <1.1.7 || >=1.2.0.dev0, <1.2.4 || >=1.3.0.dev0, <1.3.0rc81.0.10, 1.1.7, 1.2.4, 1.3.0rc8
Identifiers
GHSA-r57g-mc79-8hj2 · CVE-2026-113731
Weakness (CWE)
CWE-22
Published
21 Oct 2026
Updated
21 Oct 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

The djust MCP tool find_handlers_for_template, in versions 0.9.0 to before 1.0.10, 1.1.0 to before 1.1.7, 1.2.0 to before 1.2.4, and 1.3.0.dev0 to before 1.3.0rc8, reads any absolute path passed as template_path without confining it to project or template directories. An MCP client able to call the tool can learn whether any readable file exists at a given path and receive the substrings matching dj-event attribute patterns from it, but not the full file contents. Upgrade to 1.0.10, 1.1.7, 1.2.4, 1.3.0rc8 or later. Until then, pass only logical template names to the tool.

Written 1 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
3.3 Low 3.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.0019, the 8th percentile, on 7 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 14:08 UTC First seen by agentprime
  2. 31 Oct 2026, 14:08 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.