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No exploitation reportedFix available

CVE-2022-41912

No exploitation reported by the sources we read.

  • Published2022-11-28
  • Fixed in0.4.9
  • WeaknessCWE-287

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

The crewjam/saml go library prior to version 0.4.9 is vulnerable to an authentication bypass when processing SAML responses containing multiple Assertion elements. This issue has been corrected in version 0.4.9. There are no workarounds other than upgrading to a fixed version.

Timeline

dates in UTC
  1. 2022-11-2815:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-41912?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-41912?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · OSV
Saml project saml
BranchAffectedFixed in
0.4< 0.4.90.4.9

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • RHSA-2023:3642 Red Hat Product Security3 products fixed

    Red Hat Security Advisory: Red Hat Ceph Storage 6.1 Container security and bug fix update

Full record on NVD

Fix

  1. Update Saml project saml to 0.4.9
  2. Vendor fix Red Hat Product Security RHSA-2023:3642 · 3 productsFor details on how to apply this update, see Upgrade a Red Hat Ceph Storage cluster using cephadm in the Red Hat Storage Ceph Upgrade Guide.(https://access.redhat.com/documentation/en-us/red_hat_ceph_storage)

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • CISA-ADPSSVC decisionnone2025-04-23
  • OpenCVESSVC decisionnone—
  • CNACVSS 3.19.1read 2026-10-23
  • NVDCVSS 3.19.8read 2026-10-23
  • CNAweakness (CWE)CWE-287read 2026-10-23
  • FIRST EPSSEPSS score2.3 %2026-10-23
  • OSVaffected packages—

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2022-11-28
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2022-41912?

The crewjam/saml go library prior to version 0.4.9 is vulnerable to an authentication bypass when processing SAML responses containing multiple Assertion elements. This issue has been corrected in version 0.4.9. There are no workarounds other than upgrading to a fixed version.

Is CVE-2022-41912 actively exploited?

Active exploitation of CVE-2022-41912 has not been confirmed. Its EPSS score was 2.3% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-41912?

CVE-2022-41912 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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