VDB

CVE-2020-10770

CVE-2020-10770 PUBLISHED

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.

PackageEcosystemFixed in
org.keycloak:keycloak-servicesMaven Central12.0.2
keycloakredhat12.0.2

Affected products

VendorProductVersions
n/akeycloakkeycloak 13.0.0
n/akeycloak13.0.0

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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References

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