MediumVulnerabilityCVE-2026-9799updated 29 Oct 2026, 16:38 UTC
Keycloak allows unauthorized access to resources via uma permission ticket bypass
Fix availableOfficial source
| Severity | MediumCVSS 4.6 of 10 |
|---|---|
| Being exploited? | UnclearNo reports either way yet |
| Fix available? | Yesorg.keycloak:keycloak-services 26.6.4 · since 29 Oct 2026 |
| How sure is this? | Official sourceBacked by an official source |
Are you affected?
| Package / product | Affected versions | Fixed in |
|---|---|---|
| org.keycloak:keycloak-services · maven | < 26.6.4 | 26.6.4 |
Timeline
- 29 Oct 2026, 16:37 UTCPublicly disclosed
- 29 Oct 2026, 16:37 UTCReported by GitHub Advisory · GitHub Advisory
- 29 Oct 2026, 16:38 UTCPicked up by Zero Radar
Sources 1 report, oldest first
Official vendor, government CERT or advisory database
- Keycloak allows unauthorized access to resources via uma permission ticket bypassGitHub Advisory · 29 Oct 2026, 16:37 UTC
Technical details
- ID
- CVE-2026-9799 · GHSA-w3p3-7cjg-vgfw
- CVSS
- 4.6 / 10
- EPSS
- 0.3% chance of exploitation within 30 days
- Disclosed
- 29 Oct 2026, 16:37 UTC
- On Zero Radar
- 29 Oct 2026, 16:38 UTC (1 min after disclosure)
- Last change
- 29 Oct 2026, 16:38 UTC
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