CVE-2022-36663: Gluu Oxauth before v4.4.1 allows attackers to execute blind SSRF (Server-Side Request Forgery) attacks via a c

Q: How do I fix CVE-2022-36663?

oxauth: upgrade to 4.4.1. Exact commands for each OS are on this page.

Q: Is CVE-2022-36663 being exploited?

CVE-2022-36663 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2022-36663 affect?

CVE-2022-36663 affects oxauth. Severity is critical (CVSS 9.8). Gluu Oxauth before v4.4.1 allows attackers to execute blind SSRF (Server-Side Request Forgery) attacks via a crafted request_uri parameter.

Q: How urgent is CVE-2022-36663?

Priority 61/100. Critical severity; Remotely exploitable, no login, no user action

This week

CRITICAL 9.8REMOTEUPGRADE

CVE-2022-36663 is a critical-severity flaw (CVSS 9.8) affecting oxauth. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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

Why this priority

Critical severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	2.5% (top 15%)
CISA exploited list	No
Weakness	CWE-918
Published	2022-09-06
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: gluu

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2022-09-06 21:15 UTCPublished CVE record published
2026-06-17 04:53 UTCUpdated Record last modified

gluu oxauth UPGRADE

Affected: < 4.4.1

Fixed in: 4.4.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy oxauth || rpm -q oxauth || oxauth --version

2. UPGRADE to 4.4.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade oxauth

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade oxauth

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2022-36663?

oxauth: upgrade to 4.4.1. Exact commands for each OS are on this page.

Is CVE-2022-36663 being exploited?

CVE-2022-36663 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2022-36663 affect?

CVE-2022-36663 affects oxauth. Severity is critical (CVSS 9.8). Gluu Oxauth before v4.4.1 allows attackers to execute blind SSRF (Server-Side Request Forgery) attacks via a crafted request_uri parameter.

How urgent is CVE-2022-36663?

Priority 61/100. Critical severity; Remotely exploitable, no login, no user action

References

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