01 Record
CVE-2026-25922
authentik has a Signature Verification Bypass via SAML Assertion Wrapping
HighPUBLISHEDCNA: GitHub_M
CNA base score8.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
02 Description
authentik has a Signature Verification Bypass via SAML Assertion Wrapping
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.24% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 15.1% of scored records. A rank, not a probability.
- NVD base score
- 8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-02-12 19:38Z8 MO AGO
- Last updated
- 2026-02-17 16:19Z8 MO AGO
- Reserved
- 2026-02-09
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.8)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- Data version
- 5.2
- Document digest
- 121c5b91de4c544ba5ef974682226ef9444829bee42a5ad90088a19f5f2df35a
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comhttps://github.com/goauthentik/authentik/security/advisories/GHSA-jh35-c4cc-wjm4
- github.comhttps://github.com/goauthentik/authentik/releases/tag/version%2F2025.10.4
- github.comhttps://github.com/goauthentik/authentik/releases/tag/version%2F2025.12.4
- github.comhttps://github.com/goauthentik/authentik/releases/tag/version%2F2025.8.6