What is CVE-2022-36663?

CVE-2022-36663 is a critical-severity vulnerability in Gluu Oxauth, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.8/10. Published 2022-09-06.

How severe is CVE-2022-36663?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2022-36663 known to be exploited?

6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

SSRF in Gluu Oxauth

CVE-2022-36663

Gluu Oxauth before v4.4.1 allows attackers to execute blind SSRF (Server-Side Request Forgery) attacks via a crafted request_uri parameter.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published 2022-09-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.025 (84.3th percentile), scored 2026-10-05.

Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 84.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.025 · newest: 0.025 · change: +0.001

Affected products

Gluu Oxauth

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

Public proof-of-concept exploits

References

github.com/GluuFederation/oxAuth/releases/tag/4.4.1 (Third Party Advisory, Release Notes)
gluu.org/gluu-4-4-1/ (Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2022-36663?: CVE-2022-36663 is a critical-severity vulnerability in Gluu Oxauth, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.8/10. Published 2022-09-06.
How severe is CVE-2022-36663?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-36663 known to be exploited?: 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.