SCA: security update for github.com/juju/juju (GHSA-7m55-2hr4-pw78)

medium Tenable Cloud Security Plugin ID 440290

Description

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

- Improper synchronization of the userTokens map in the API server in Canonical Juju 4.0.5, 3.6.20, and
2.9.56 may allow an authenticated user to possibly cause a denial of service on the server or possibly
reuse a single-use discharge token. (CVE-2026-5774)

Solution

Update the github.com/juju/juju library and its related packages to version 0.0.0-20260408003526-d395054dc2c3 or later.

See Also

https://github.com/advisories/GHSA-7m55-2hr4-pw78

Plugin Details

Severity: Medium

ID: 440290

Version: Revision 1.5

Type: Local

Family: SCA Checks

Published: 4/12/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3.9

Percentile: 52.77

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 4.8

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

CVSS Score Source: CVE-2026-5774

CVSS v3

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 5.8

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

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

CVSS v4

Risk Factor: Medium

Base Score: 6

Threat Score: 5.4

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/10/2026

Vulnerability Publication Date: 4/10/2026

Reference Information

CVE: CVE-2026-5774

cwe: CWE-362