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.
https://github.com/juju/juju/security/advisories/GHSA-7m55-2hr4-pw78
Published: 2026-04-10
Updated: 2026-04-22
Base Score: 6.1
Vector: CVSS2#AV:N/AC:H/Au:S/C:P/I:P/A:C
Severity: Medium
Base Score: 6.4
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H
Severity: Medium
Base Score: 6
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
Severity: Medium
EPSS: 0.00011