Your RSA-2048 keys break in 2030. Find every one of them before attackers do.
📦 Bitnami
Not in CISA KEV

CVE-2026-2092 keycloak

CVE-2026-2092 is a CWE-1287 vulnerability in keycloak. A fix is available for keycloak — see the affected versions and patch details below.

Keycloak-services: keycloak: unauthorized access via improper validation of encrypted saml assertions

Also known asGHSA-794g-x443-36f7
Published
Aug 25, 2026
Updated
Sep 8, 2026
Affected
1 pkg
Patched
1 / 1
Exploits
None indexed
Exploitation data as of Sep 19, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Exploitation Status

No confirmed exploitation observed yet

  • CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.

Exploitation and automatability from CISA’s SSVC triage for CVE-2026-2092.

EPSS Exploitation Probability

via FIRST.org ↗
0.3%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs24th percentile — riskier than 24% of all scored CVEsHighest risk

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Real-World Exposure

1 pkg affected
📦keycloak

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Bitnami packages — download data is not available via public APIs for these ecosystems.

Description

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.

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
📦Bitnamikeycloak26.2.0&&< 26.2.1426.2.14

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for keycloak, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update keycloak to 26.2.14 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2026-2092 is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

  4. How O3 protects you

    O3 Security's impact-aware SCA analyses which vulnerable code paths your application actually calls, so a match like CVE-2026-2092 can be triaged on real exposure rather than presence alone.

Tailored to CVE-2026-2092. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Fixing This On Your OS

If you run this on a Linux distribution, patch through your package manager against the distro's own security advisory below — it tracks the exact backported fix for your release, which can ship on a different timeline (and sometimes a different severity) than the upstream project.

Red HatImportant

The issue is rated as important severity. A flaw in Red Hat Build of Keycloak's SAML broker endpoint allows unauthorized access. When the overall SAML response is not signed, an attacker with a valid signed SAML assertion can craft a malicious response to inject an encrypted assertion for an arbitrary principal. This…

ProductFixed inAdvisory
Red Hat build of Keycloak 26.2rhbk/keycloak-operator-bundle:26.2.14-1RHSA-2026:3925
Red Hat build of Keycloak 26.2.14rhbk/keycloak-rhel9RHSA-2026:3926
Red Hat build of Keycloak 26.4rhbk/keycloak-operator-bundle:26.4.10-1RHSA-2026:3948
Red Hat build of Keycloak 26.4.10rhbk/keycloak-rhel9RHSA-2026:3947

Frequently Asked Questions

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.
O3 Security · Impact-Aware SCA

Is CVE-2026-2092 in your dependencies?

O3 Security finds CVE-2026-2092 across Bitnami dependencies, including transitive ones, and its impact-aware SCA ranks findings by whether your code actually calls the vulnerable path.

CVE-2026-2092: keycloak Info Disclosure | O3 Security