A flaw was found in Keycloak. Keycloak's Security Assertion Markup Language (SAML) broker endpoint does not properly validate encrypted assertions when the overall SAML response is not signed. An attacker with a valid signed SAML assertion can exploit this by crafting a malicious SAML response. This allows the attacker to inject an encrypted assertion for an arbitrary principal, leading to unauthorized access and potential information disclosure.
CVE-2026-2092
This high-severity CVE scores 7.7 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit-prediction score not yet available (the EPSS model rescores nightly; freshly-published CVEs typically appear within 48 hours). 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).
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.7
- EG Score
- 7.7(low)
- EPSS
- 15.2%
- KEV
- Not listed
Published
March 18, 2026
Last Modified
June 30, 2026
Advisory Details (6)
Auto-updated Jul 1, 20262437296 – (CVE-2026-2092) CVE-2026-2092 keycloak-services: Keycloak: Unauthorized access via improper validation of encrypted SAML assertions
https://bugzilla.redhat.com/show_bug.cgi?id=2437296Vendor Advisories for CVE-2026-2092(3)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- GHSA-794g-x443-36f7GitHub Security AdvisoriesHigh
Keycloak: Unauthorized access via improper validation of encrypted SAML assertions
- RHSA-2026:3948Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat build of Keycloak 26.4.10 Images Update
- RHSA-2026:3947Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat build of Keycloak 26.4.10 Update
Patch Availability(3)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| redhat | rhbk/keycloak-rhel9 | 2026-03-05 | redhat |
| redhat | rhbk/keycloak-rhel9-operator:26.4-12 | 2026-03-05 | redhat |
| redhat | rhbk/keycloak-rhel9-operator:26.2-16 | 2026-03-05 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(2)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
Data Freshness Timeline
(refreshed 11× in last 7d / 11× 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.
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-05 02:30 UTCEPSS rescore
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-01 15:06 UTCEPSS rescore
- 2026-06-30 23:22 UTCEPSS rescore
- 2026-06-30 04:39 UTCEG score recompute
- 2026-06-30 04:39 UTCVendor advisory
- 2026-06-30 04:31 UTCNVD updatefirst tracked
Frequently asked(5)
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Dependency Blast Radius
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