High

NodeBB account takeover via SSO plugins

  • Disclosed: 16.09.2022
  • Updated: 11.10.2026 10:22

This is a historical security advisory, pertaining to a vulnerability that was reported, patched, and published in 2021. It is listed here for completeness and for CVE tracking purposes.

Impact

Due to an unnecessarily strict conditional in the code handling the first step of the SSO process, the pre-existing logic that added (and later checked) a nonce was inadvertently rendered opt-in instead of opt-out.

This re-exposed a vulnerability in that a specially crafted MITM attack could theoretically take over another user account during the single sign-on process.

Patches

The issue has been fully patched as of v1.17.2.

The patch commit can be found at https://github.com/NodeBB/NodeBB/commit/a2400f6baff44cb2996487bcd0cc6e2acc74b3d4

Workarounds

Site maintainers can cherry-pick https://github.com/NodeBB/NodeBB/commit/a2400f6baff44cb2996487bcd0cc6e2acc74b3d4 into their codebase to patch the exploit.

References

For more information

If you have any questions or comments about this advisory:

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
npm package nodebb < 1.17.2 1.17.2

References

CVSS score 7.5/10
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-352
Platform
npm
Package
nodebb
Disclosed
16.09.2022
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-xmgg-fx9p-prq6 - CC BY 4.0

Vulnerability history: nodebb

All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (14) in the archive
Total entries
14
First → latest
05.2019 08.2025
Without a fix
1
Exploited in attacks
0

Severity breakdown

  • Critical 5
  • High 2
  • Medium 7

Disclosures per year

  1. 2019: 1
  2. 2020: 0
  3. 2021: 3
  4. 2022: 5
  5. 2023: 2
  6. 2024: 1
  7. 2025: 2
  8. 2026: 0
Severity:
  1. High CVE-2025-50979 <= 4.3.0 no fix
  2. Critical · 10.0 CVE-2023-26045 >= 2.5.0, < 2.8.7 2.8.7
  3. Critical · 9.4 CVE-2022-46164 < 2.6.1 2.6.1
  4. NodeBB account takeover via SSO plugins this entry
    High · 7.5 CVE-2022-36076 < 1.17.2 1.17.2
  5. Critical · 9.8 CVE-2022-36045 < 1.19.8, >= 2.0.0, < 2.0.1 1.19.8, 2.0.1
  6. Critical · 9.8 CVE-2021-43786 >= 1.15.0, < 1.18.5 1.18.5
  7. Critical · 9.0 CVE-2021-43787 >= 1.15.0, < 1.18.5 1.18.5

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