CVE-2020-10770
This flaw allows an attacker to use this parameter to execute a Server-side request forgery (SSRF) attack.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 69.7%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
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.
- CVSS 3.1
- 5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- EPSS
- 69.72% probability · 99th percentile
- Public exploits
- 1 in Exploit-DB · first 13 October 2021
- CISA KEV
- Not listed
- Weakness
- CWE-918
- Affected
- redhat/keycloak
- Source
- secalert@redhat.com
EPSS 69.7% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
Public exploits (1)
Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.
References
- http://packetstormsecurity.com/files/164499/Keycloak-12.0.1-Server-Side-Request-Forgery.htmlExploit, Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1846270Issue Tracking, Vendor Advisory
- http://packetstormsecurity.com/files/164499/Keycloak-12.0.1-Server-Side-Request-Forgery.htmlExploit, Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1846270Issue Tracking, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.