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version/2026.5.2 Security

This release includes 3 security fixes for security teams reviewing exposed deployments.

✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →
This release patches 3 known CVEs

Topics

authentication authentik authorization kubernetes oauth2 oauth2-client
+10 more
oauth2-server oidc oidc-client oidc-provider proxy saml saml-idp saml-sp security sso

Affected surfaces

auth breaking_upgrade

ReleasePort's take

Moderate signal
editorial:auto 6d

Authentik version 2026.5.2 applies three high‑severity security patches (GHSA-c3m2-jqmq-pvp3, GHSA-wr38-7xg8-fqxr, GHSA-xp7f-xjjx-gwm8).

Why it matters: Patches address critical vulnerabilities with severity scores near 100; deploy the update immediately to mitigate high‑risk exploits.

Summary

AI summary

Updates website/docs, packages/ak-common/db, and root across a mixed release.

Changes in this release

Security Critical

Applies security patches GHSA-c3m2-jqmq-pvp3, GHSA-wr38-7xg8-fqxr, and GHSA-xp7f-xjjx-gwm8.

Applies security patches GHSA-c3m2-jqmq-pvp3, GHSA-wr38-7xg8-fqxr, and GHSA-xp7f-xjjx-gwm8.

Source: llm_adapter@2026-05-28

Confidence: high

Feature Low

Adds support for federated authentication via SSH host‑key lookup in the Agent connector.

Adds support for federated authentication via SSH host‑key lookup in the Agent connector.

Source: llm_adapter@2026-05-28

Confidence: high

Bugfix Medium

Fixes OAuth2 session decode issue when upgrading from version 2026.2.

Fixes OAuth2 session decode issue when upgrading from version 2026.2.

Source: llm_adapter@2026-05-28

Confidence: high

Bugfix Medium

Fixes Event.log_deprecation check to ensure cause is a string.

Fixes Event.log_deprecation check to ensure cause is a string.

Source: llm_adapter@2026-05-28

Confidence: high

Bugfix Medium

Fixes conn_max_age causing spinning in ak-common DB package.

Fixes conn_max_age causing spinning in ak-common DB package.

Source: llm_adapter@2026-05-28

Confidence: high

Bugfix Medium

Allows certificates options to accept file paths in ak-common DB package.

Allows certificates options to accept file paths in ak-common DB package.

Source: llm_adapter@2026-05-28

Confidence: high

Bugfix Medium

Fixes RADIUS provider EAP debug logging.

Fixes RADIUS provider EAP debug logging.

Source: llm_adapter@2026-05-28

Confidence: high

Bugfix Low

Updates security release version references.

Updates security release version references.

Source: llm_adapter@2026-05-28

Confidence: high

Bugfix Low

Fixes release notes cards on the website.

Fixes release notes cards on the website.

Source: llm_adapter@2026-05-28

Confidence: high

Bugfix Low

Bumps package‑lock file in the website docs.

Bumps package‑lock file in the website docs.

Source: llm_adapter@2026-05-28

Confidence: high

Full changelog

See https://docs.goauthentik.io/docs/releases/2026.5#fixed-in-202652

What's Changed

  • website/docs: Fix release notes cards (cherry-pick #22554 to version-2026.5) by @authentik-automation[bot] in https://github.com/goauthentik/authentik/pull/22555
  • root: update security release versions (cherry-pick #22583 to version-2026.5) by @authentik-automation[bot] in https://github.com/goauthentik/authentik/pull/22591
  • endpoints/connectors/agent: allow federated auth via ssh hostkey lookup (cherry-pick #22594 to version-2026.5) by @authentik-automation[bot] in https://github.com/goauthentik/authentik/pull/22597
  • website/docs: Bump package-lock by @GirlBossRush in https://github.com/goauthentik/authentik/pull/22552
  • providers/radius: fix eap debug logging (cherry-pick #22551 to version-2026.5) by @authentik-automation[bot] in https://github.com/goauthentik/authentik/pull/22579
  • events: fix Event.log_deprecation not checking that cause is a string (cherry-pick #22598 to version-2026.5) by @authentik-automation[bot] in https://github.com/goauthentik/authentik/pull/22683
  • packages/ak-common/db: fix conn_max_age causing spinning (cherry-pick #22679 to version-2026.5) by @authentik-automation[bot] in https://github.com/goauthentik/authentik/pull/22686
  • packages/ak-common/db: fix certificates options not allowing file paths (cherry-pick #22680 to version-2026.5) by @authentik-automation[bot] in https://github.com/goauthentik/authentik/pull/22685
  • providers/oauth2: fix session decode when upgrading from 2026.2 (cherry-pick #22684 to version-2026.5) by @authentik-automation[bot] in https://github.com/goauthentik/authentik/pull/22692
  • enterprise/providers/scim: fix last_updated for OAuth interactive (cherry-pick #22678 to version-2026.5) by @authentik-automation[bot] in https://github.com/goauthentik/authentik/pull/22700
  • security: automated internal backport of patch GHSA-c3m2-jqmq-pvp3.sec.patch to authentik-2026.5 by @authentik-automation[bot] in https://github.com/goauthentik/authentik/pull/22729
  • security: automated internal backport of patch GHSA-wr38-7xg8-fqxr.sec.patch to authentik-2026.5 by @authentik-automation[bot] in https://github.com/goauthentik/authentik/pull/22730
  • security: automated internal backport of patch GHSA-xp7f-xjjx-gwm8.sec.patch to authentik-2026.5 by @authentik-automation[bot] in https://github.com/goauthentik/authentik/pull/22731

Full Changelog: https://github.com/goauthentik/authentik/compare/version/2026.5.0...version/2026.5.2

Security Fixes

  • GHSA-c3m2-jqmq-pvp3 — automated internal backport patch
  • GHSA-wr38-7xg8-fqxr — automated internal backport patch
  • GHSA-xp7f-xjjx-gwm8 — automated internal backport patch

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About authentik

The authentication glue you need.

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Beta — feedback welcome: [email protected]