CVE-2026-61590 PUBLISHED

djust's observability endpoints are network-exposed: the localhost gate is an opt-in middleware the docs omit, and the views enforce only DEBUG

Assigner: GitHub_M
Reserved: 10.07.2026 Published: 16.09.2026 Updated: 16.09.2026

djust provides Phoenix LiveView-style reactive server-side rendering for Django with Rust-powered performance. Prior to version 1.0.7, djust's observability endpoints expose live view/session state and a remote method-invocation surface (eval_handler). The localhost restriction was an opt-in middleware that the documented setup omits; the views themselves enforced only DEBUG. In the misconfigured-but-documented scenario (DEBUG on, middleware not installed) a non-localhost client could read live application state and invoke handlers remotely. This issue is fixed in djust 1.0.7. The localhost restriction is enforced in-view on every observability endpoint (no longer dependent on a separately-installed middleware), and eval_handler is restricted; gated requests receive a non-disclosing response. As a workaround, ensure DEBUG=False in production, and do not expose the observability endpoints to untrusted networks.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS Score: 7.4

Product Status

Vendor djust-org
Product djust
Versions
  • Version < 1.0.7 is affected

References

Problem Types

  • CWE-306: Missing Authentication for Critical Function CWE
  • CWE-668: Exposure of Resource to Wrong Sphere CWE