SCA: security update for djust (GHSA-xx4j-w367-7247)

high Tenable Self-Hosted Container Security Plugin ID 446267

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- djust provides Phoenix LiveView-style reactive server-side rendering for Django with Rust-powered
performance. Prior to 1.0.4, LiveViewConsumer.handle_mount sends a `{"type":"navigate","to":...}` frame
when login_required, permission_required, or a redirecting on_mount hook denies a LiveView mount, but
returns without closing the WebSocket or clearing self.view_instance. A browser follows the redirect, but
a raw WebSocket client can ignore it and retain the mounted socket. Because LiveViewConsumer.handle_event
does not recheck authentication or authorization, the client can send `{"type":"event",...}` frames that
invoke @event_handler methods without an authenticated session, including through
handle_live_redirect_mount, enabling unauthorized sensitive reads or mutations. This issue is fixed in
version 1.0.4. (CVE-2026-55571)

Solution

Update the djust library and its related packages to version 1.0.4 or later.

See Also

https://github.com/advisories/GHSA-xx4j-w367-7247

Plugin Details

Severity: High

ID: 446267

Version: Revision 1.2

Type: Local

Family: SCA Checks

Published: 8/25/2026

Updated: 8/26/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3.5

Percentile: 51.65

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 8.5

Temporal Score: 6.3

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:C/A:N

CVSS Score Source: CVE-2026-55571

CVSS v3

Risk Factor: High

Base Score: 8.2

Temporal Score: 7.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 8/25/2026

Vulnerability Publication Date: 8/25/2026

Reference Information

CVE: CVE-2026-55571