CVE-2020-10770
Keycloak vulnerable to Server-Side Request Forgery
Reported by redhat · Published December 15, 2020
keycloak-services is fixed in 12.0.2 (Maven Central)
A flaw was found in Keycloak before 13.0.0, where it is possible to force the server to call out an unverified URL using the OIDC parameter request_uri. This flaw allows an attacker to use this parameter to execute a Server-side request forgery (SSRF) attack.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| org.keycloak:keycloak-services | Maven Central | 12.0.2 |
| keycloak | redhat | 12.0.2 |
Affected products
| Vendor | Product | Versions |
|---|---|---|
| n/a | keycloak | keycloak 13.0.0 |
| n/a | keycloak | 13.0.0 |
Timeline
- Dec 15, 2020 CVE Published
- Dec 15, 2020 PoC Published (39 in total, the first dated here)
- Apr 14, 2021 EPSS Score (30 in total, the first dated here)
- Jun 15, 2021 VulnCheck XDB Entry (6 in total, the first dated here)
- Jan 22, 2024 VulnCheck KEV Exploitation (233 in total, the first dated here)
- Mar 17, 2026 Security Advisory
- Sep 6, 2026 Coalition ESS Score
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2020-10770
vulnetix vdb fixes CVE-2020-10770
Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/CVE-2020-10770/fixes/registry"
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