CVE-2026-25227

CRITICALNVD 9.19.1—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.1 under NVD CVSS v3. EPSS exploit probability: 0.1%, top 83% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
9.1
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 9.1Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

authentik is an open-source identity provider. From 2021.3.1 to before 2025.8.6, 2025.10.4, and 2025.12.4, when using delegated permissions, a User that has the permission Can view * Property Mapping or Can view Expression Policy is able to execute arbitrary code within the authentik server container through the test endpoint, which is intended to preview how a property mapping/policy works. authentik 2025.8.6, 2025.10.4, and 2025.12.4 fix this issue.

CVSS v3
9.1
EG Score
9.1(medium)
EPSS
52.5%
KEV
Not listed

Published

February 12, 2026

Last Modified

February 19, 2026

Advisory Details (2)

Auto-updated Jun 7, 2026
Patch available. Sources: github_commit, github.
github Patch Available

Authenticated Remote Code Execution via Policy/Property Mapping test endpoint · Advisory · goauthentik/authentik · GitHub

https://github.com/goauthentik/authentik/security/advisories/GHSA-qvxx-mfm6-626f
github_commit

commit c691afaef164 (goauthentik/authentik)

Fix landed in goauthentik/authentik commit c691afaef164 — awaiting tagged release

https://github.com/goauthentik/authentik/commit/c691afaef164cf73c10a26a944ef2f11dbb1ac80

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 12× in last 7d / 51× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-16 17:03 UTCEPSS rescore
  2. 2026-07-16 17:03 UTCEPSS rescore
  3. 2026-07-15 16:57 UTCEPSS rescore
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  1. 2026-06-30 23:22 UTCEPSS rescore
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  3. 2026-06-29 14:06 UTCEPSS rescore
  4. 2026-06-29 13:02 UTCOSV refresh
  5. 2026-06-28 14:07 UTCEPSS rescore
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  18. 2026-06-21 14:56 UTCEPSS rescore
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  20. 2026-06-21 01:59 UTCEPSS rescore
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  22. 2026-06-19 19:25 UTCEPSS rescore
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  24. 2026-06-18 17:52 UTCEPSS rescore
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  31. 2026-06-12 23:12 UTCEPSS rescore
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  33. 2026-06-12 03:54 UTCEG score recompute
  34. 2026-06-11 14:00 UTCEPSS rescore
  35. 2026-06-10 22:18 UTCEPSS rescore
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  37. 2026-06-10 22:08 UTCEG score recompute
  38. 2026-06-10 13:22 UTCEPSS rescore
  39. 2026-06-10 09:39 UTCEG score recompute
  40. 2026-06-10 02:29 UTCEG score recompute
  41. 2026-06-08 14:17 UTCEPSS rescore
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  43. 2026-06-08 05:48 UTCEG score recompute
  44. 2026-06-08 01:26 UTCEG score recompute
  45. 2026-06-07 19:22 UTCEG score recompute
  46. 2026-06-07 15:25 UTCEPSS rescore
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  49. 2026-06-06 13:47 UTCEPSS rescore
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  65. 2026-05-29 13:58 UTCEG score recompute
  66. 2026-05-29 13:44 UTCEPSS rescore
  67. 2026-05-29 13:44 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2026-25227?
CVE-2026-25227 is a critical vulnerability published on February 12, 2026. authentik is an open-source identity provider. From 2021.3.1 to before 2025.8.6, 2025.10.4, and 2025.12.4, when using delegated permissions, a User that has the permission Can view * Property Mapping or Can view Expression Policy is able to execute arbitrary code within the authentik server…
When was CVE-2026-25227 disclosed?
CVE-2026-25227 was first published in the National Vulnerability Database on February 12, 2026, with the most recent update on February 19, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-25227 actively exploited?
CVE-2026-25227 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 52.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-25227?
CVE-2026-25227 has a CVSS v3 base score of 9.1 (NVD).
How do I remediate CVE-2026-25227?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-25227, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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