Authentik
CVE-2025-64708
MEDIUM
Severity by source
AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
Primary rating from GitHub Advisory.
CVSS VectorGitHub Advisory
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
Lifecycle Timeline
3DescriptionGitHub Advisory
authentik is an open-source Identity Provider. Prior to versions 2025.8.5 and 2025.10.2, in previous authentik versions, invitations were considered valid regardless if they are expired or not, thus relying on background tasks to clean up expired ones. In a normal scenario this can take up to 5 minutes because the cleanup of expired objects is scheduled to run every 5 minutes. However, with a large amount of tasks in the backlog, this might take longer. authentik versions 2025.8.5 and 2025.10.2 fix this issue. A workaround involves creating a policy that explicitly checks whether the invitation is still valid, and then bind it to the invitation stage on the invitation flow, and denying access if the invitation is not valid.
AnalysisAI
authentik is an open-source Identity Provider. Rated medium severity (CVSS 5.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.
Technical ContextAI
This vulnerability is classified under CWE-613. authentik is an open-source Identity Provider. Prior to versions 2025.8.5 and 2025.10.2, in previous authentik versions, invitations were considered valid regardless if they are expired or not, thus relying on background tasks to clean up expired ones. In a normal scenario this can take up to 5 minutes because the cleanup of expired objects is scheduled to run every 5 minutes. However, with a large amount of tasks in the backlog, this might take longer. authentik versions 2025.8.5 and 2025.10.2 fix this issue. A workaround involves creating a policy that explicitly checks whether the invitation is still valid, and then bind it to the invitation stage on the invitation flow, and denying access if the invitation is not valid. Affected products include: Goauthentik Authentik. Version information: up to 5.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
authentik is an open-source identity provider. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploi
authentik is an open-source Identity Provider focused on flexibility and versatility. Rated high severity (CVSS 8.8), th
authentik is an open-source Identity provider focused on flexibility and versatility. Rated medium severity (CVSS 6.4),
Authentication bypass in authentik identity provider (versions prior to 2025.12.6, 2026.2.4, and 2026.5.1) allows remote
authentik is an open-source Identity Provider. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploi
authentik is an open-source Identity Provider. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploi
authentik is an open-source identity provider. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploi
authentik is an open-source identity provider. After authorizing access to a RAC endpoint, authentik creates a token whi
Cross-site scripting in authentik identity provider versions prior to 2025.12.5 and 2026.2.3 allows remote attackers to
Code injection in authentik identity provider from 2021.3.1 through multiple versions. Users with delegated permissions
authentik is an open-source identity provider. Rated critical severity (CVSS 9.0), this vulnerability is remotely exploi
Authentication bypass in authentik identity provider versions prior to 2025.12.6, 2026.2.4, and 2026.5.1 allows a low-pr
Same weakness CWE-613 – Insufficient Session Expiration
View allSame technique Information Disclosure
View allVendor StatusVendor
SUSE
Severity: MediumShare
External POC / Exploit Code
Leaving vuln.today