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CVE-2026-90834.9MediumCWE-22

CVE-2026-9083: Keycloak: information disclosure through arbitrary filesystem path probing

Red Hat · Red Hat build of Keycloak 26.4

Vendor fix available · Affected: Red Hat build of Keycloak 26.4 · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.8%probability of exploitation in the next 30 days
56th percentile
050100

Higher than 56% of scored CVEs

4.9MediumCVSS 3.1
LowMedium

DescriptionCVE.org

A flaw was found in Keycloak. A realm administrator with the "manage-realm" role can exploit this vulnerability by submitting an arbitrary filesystem path as a keystore parameter when creating a key provider component. This allows the administrator to probe arbitrary filesystem paths, determining which files exist and are readable by the Keycloak process. This information disclosure could be used to identify high-value targets for follow-on attacks.

Affected products8

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • Red Hat · Red Hat build of Keycloak 26.4Versions not stated
  • Red Hat · Red Hat build of Keycloak 26.4Versions not stated
  • Red Hat · Red Hat build of Keycloak 26.4Versions not stated
  • Red Hat · Red Hat build of Keycloak 26.4.13Versions not stated
  • Red Hat · Red Hat build of Keycloak 26.6Versions not stated
  • Red Hat · Red Hat build of Keycloak 26.6Versions not stated
  • Red Hat · Red Hat build of Keycloak 26.6Versions not stated
  • Red Hat · Red Hat build of Keycloak 26.6.4Versions not stated

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
Red Hat
Published
June 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-9083 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References

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