CVE-2022-3782

CVSS 9.1 CRITICALEPSS 5.8%CWE-22

Vexday Risk Score

48Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

CVSS 9.1EPSS 5.8%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

11 Jan 2023Published on NVD

18 Aug 2025Public PoC

Recommendation: Plan a near-term fix — a public PoC already exists.

keycloak: path traversal via double URL encoding. A flaw was found in Keycloak, where it does not properly validate URLs included in a redirect. An attacker can use this flaw to construct a malicious request to bypass validation and access other URLs and potentially sensitive information within the domain or possibly conduct further attacks. This flaw affects any client that utilizes a wildcard in the Valid Redirect URIs field.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected products

redhat.com · Keycloak

public PoCs found — 1

githubgithub.com/shoucheng3/keycloak__keycloak_CVE-2022-3782_20-0-1★ 0

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References

https://access.redhat.com/security/cve/CVE-2022-3782