CVSS 3.1
4.8 mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:NCVE-2020-10776
Medium (4.8) in redhat keycloak. EPSS 0.8% chance of exploitation in the next 30 days. Fixed in org.keycloak:keycloak-server-spi-private 12.0.0.
A flaw was found in Keycloak before version 12.0.0, where it is possible to add unsafe schemes for the redirect_uri parameter. This flaw allows an attacker to perform a Cross-site scripting attack.
Severity
- EPSS
- 0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-10-31)
- CWE
- CWE-79
- Published
- Modified
- Record from
- the NVD, synced
Affected
- redhat:keycloak
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-484q-784p-8m5h | Maven | org.keycloak:keycloak-server-spi-private | <12.0.0 | 12.0.0 |
| GHSA-484q-784p-8m5h | Maven | org.keycloak:keycloak-services | <12.0.0 | 12.0.0 |