CVE-2025-4754

Missing Session Revocation on Logout in ash_authentication_phoenix

Published Jun 17, 2025 CVSS 4.0 · 2.3 Low EPSS < 1% KEV · Not listed
Description
Insufficient Session Expiration vulnerability in team-alembic ash_authentication_phoenix allows a session token captured before sign-out to remain usable afterwards.

The default sign_out/2 that AshAuthentication.Phoenix.Controller injects into an application's auth controller only calls Plug.Conn.clear_session/1. It never revokes the stored session or bearer tokens, so a token obtained before sign-out, through script injection, interception or device theft, keeps authenticating until its own expiry. Changing the password still revokes it.

This issue affects ash_authentication_phoenix: from 0.1.0 before 2.10.0.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-18506 ash_authentication_phoenix has Insufficient Session Expiration
Github GHSA Github GHSA GHSA-f7gq-h8jv-h3cq ash_authentication_phoenix has Insufficient Session Expiration
History
Type Values Removed Values Added
Description Insufficient Session Expiration vulnerability in ash-project ash_authentication_phoenix allows Session Hijacking. This vulnerability is associated with program files lib/ash_authentication_phoenix/controller.ex. This issue affects ash_authentication_phoenix until 2.10.0. Insufficient Session Expiration vulnerability in team-alembic ash_authentication_phoenix allows a session token captured before sign-out to remain usable afterwards. The default sign_out/2 that AshAuthentication.Phoenix.Controller injects into an application's auth controller only calls Plug.Conn.clear_session/1. It never revokes the stored session or bearer tokens, so a token obtained before sign-out, through script injection, interception or device theft, keeps authenticating until its own expiry. Changing the password still revokes it. This issue affects ash_authentication_phoenix: from 0.1.0 before 2.10.0.
References
Type Values Removed Values Added
First Time appeared Team-alembic
Team-alembic ash Authentication Phoenix
CPEs cpe:2.3:a:team-alembic:ash_authentication_phoenix:*:*:*:*:*:*:*:*
Vendors & Products Team-alembic
Team-alembic ash Authentication Phoenix
Type Values Removed Values Added
Metrics epss

{'score': 0.00153}

epss

{'score': 0.00192}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Insufficient Session Expiration vulnerability in ash-project ash_authentication_phoenix allows Session Hijacking. This vulnerability is associated with program files lib/ash_authentication_phoenix/controller.ex. This issue affects ash_authentication_phoenix until 2.10.0.
Title Missing Session Revocation on Logout in ash_authentication_phoenix
Weaknesses CWE-613
References
Metrics cvssV4_0

{'score': 2.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
EEF
Published
Updated
Sep 22, 2026, 9:23 AM
Reserved
May 15, 2025, 9:03 AM
Status
Deferred
Published
Jun 17, 2025, 3:15 PM
Modified
Sep 22, 2026, 10:17 AM