CVE-2020-10770
Keycloak vulnerable to Server-Side Request Forgery
5.3
MEDIUM
CVSS 3.1
EPSS 92.3%
Description
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.
How to fix CVE-2020-10770
To remediate CVE-2020-10770, upgrade the affected package to a fixed version below.
- —upgrade to 13.0.0 or later
Is CVE-2020-10770 being exploited?
Likely — EPSS is 92.3%, placing CVE-2020-10770 in the top tier of vulnerabilities by exploitation probability. Prioritise patching.
Affected packages (1)
- from 0, < 13.0.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |