CVE-2022-39387: XWiki OIDC has various tools to manipulate OpenID Connect protocol in XWiki

Q: How do I fix CVE-2022-39387?

openid connect: upgrade to 1.29.1. Exact commands for each OS are on this page.

Q: Is CVE-2022-39387 being exploited?

CVE-2022-39387 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-2022-39387 affect?

CVE-2022-39387 affects openid connect. Severity is critical (CVSS 9.1). XWiki OIDC has various tools to manipulate OpenID Connect protocol in XWiki. Prior to version 1.29.1, even if a wiki has an OpenID provider configured through its xwiki.properties, it is possible to provide a third party provider its detail

Q: How urgent is CVE-2022-39387?

Priority 52/100. Critical severity; Remotely exploitable, no login, no user action

This month

CRITICAL 9.1REMOTEUPGRADE

CVE-2022-39387 is a critical-severity flaw (CVSS 9.1) affecting openid connect. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

XWiki OIDC has various tools to manipulate OpenID Connect protocol in XWiki. Prior to version 1.29.1, even if a wiki has an OpenID provider configured through its xwiki.properties, it is possible to provide a third party provider its details through request parameters. One can then bypass the XWiki authentication altogether by specifying its own provider through the oidc.endpoint.* request parameters (or by using an XWiki-based OpenID provider wi

Why this priority

Critical severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.1 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.0% (top 38%)
CISA exploited list	No
Weakness	CWE-287
Published	2022-11-04
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: xwiki

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

Am I affected?

Timeline

2022-11-04 19:15 UTCPublished CVE record published
2026-06-17 04:58 UTCUpdated Record last modified

xwiki openid connect UPGRADE

Affected: < 1.29.1

Fixed in: 1.29.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy openid-connect || rpm -q openid-connect || openid-connect --version

2. UPGRADE to 1.29.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade openid-connect

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade openid-connect

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-2022-39387?

openid connect: upgrade to 1.29.1. Exact commands for each OS are on this page.

Is CVE-2022-39387 being exploited?

CVE-2022-39387 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-2022-39387 affect?

CVE-2022-39387 affects openid connect. Severity is critical (CVSS 9.1). XWiki OIDC has various tools to manipulate OpenID Connect protocol in XWiki. Prior to version 1.29.1, even if a wiki has an OpenID provider configured through its xwiki.properties, it is possible to provide a third party provider its detail

How urgent is CVE-2022-39387?

Priority 52/100. Critical severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2019-9837 MEDIUM 6.1 UPGRADE Doorkeeper::OpenidConnect (aka the OpenID Connect extension for Doorkeeper) 1.4.x and 1.5.x before 1.5.4 has a

References

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