CVE-2024-47832: ssoready is a single sign on provider implemented via docker

Q: How do I fix CVE-2024-47832?

ssoready: upgrade to 2024-10-09. Exact commands for each OS are on this page.

Q: Is CVE-2024-47832 being exploited?

CVE-2024-47832 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-2024-47832 affect?

CVE-2024-47832 affects ssoready. Severity is critical (CVSS 9.8). ssoready is a single sign on provider implemented via docker. Affected versions are vulnerable to XML signature bypass attacks. An attacker can carry out signature bypass if you have access to certain IDP-signed messages. The underlying mec

Q: How urgent is CVE-2024-47832?

Priority 53/100. Critical severity; Remotely exploitable, no login, no user action; On your watchlist

This month

CRITICAL 9.8REMOTEWATCHLISTUPGRADE

CVE-2024-47832 is a critical-severity flaw (CVSS 9.8) affecting ssoready. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

ssoready is a single sign on provider implemented via docker. Affected versions are vulnerable to XML signature bypass attacks. An attacker can carry out signature bypass if you have access to certain IDP-signed messages. The underlying mechanism exploits differential behavior between XML parsers. Users of https://ssoready.com, the public hosted instance of SSOReady, are unaffected. We advise folks who self-host SSOReady to upgrade to 7f92a06 or

Why this priority

Critical severity
Remotely exploitable, no login, no user action
On your watchlist

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	0.4% (top 66%)
CISA exploited list	No
Weakness	CWE-347
Published	2024-10-09
Last modified	2026-06-17

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

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

Am I affected?

Timeline

2024-10-09 19:15 UTCPublished CVE record published
2026-06-17 07:57 UTCUpdated Record last modified

ssoready ssoready UPGRADE

Affected: < 2024-10-09

Fixed in: 2024-10-09

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 2024-10-09 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade ssoready

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-2024-47832?

ssoready: upgrade to 2024-10-09. Exact commands for each OS are on this page.

Is CVE-2024-47832 being exploited?

CVE-2024-47832 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-2024-47832 affect?

CVE-2024-47832 affects ssoready. Severity is critical (CVSS 9.8). ssoready is a single sign on provider implemented via docker. Affected versions are vulnerable to XML signature bypass attacks. An attacker can carry out signature bypass if you have access to certain IDP-signed messages. The underlying mec

How urgent is CVE-2024-47832?

Priority 53/100. Critical severity; Remotely exploitable, no login, no user action; On your watchlist

Software pages

Docker vulnerabilities

References

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