Read the docs
TI-2022-08763 Aliases CVE-2022-24968GHSA-h289-x5wc-xcv8

In Mellium mellium.im/xmpp through 0.21.0, an attacker capable of spoofing DNS TXT…

Priority LOW 27CWE-295Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Spoofing
Confidentiality · integrity · availability
None · High · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-295.

Summary

In Mellium mellium.im/xmpp through 0.21.0, an attacker capable of spoofing DNS TXT records can redirect a WebSocket connection request to a server under their control without causing TLS certificate verification to fail. This occurs because the wrong host name is selected during this verification.

Why it matters now

EPSS 0.00539 45th percentileScored 2026-11-07
Fix Fixed mellium.im/xmpp (Go): 0.21.1

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—mellium.im/xmpp (Go)0.18.0 to before 0.21.10.21.1Patch availableGHSA-h289-x5wc-xcv8
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • mellium.im/xmpp (Go) Vendor— Affected 0.18.0 to before 0.21.1 Fixed in 0.21.1 Patch available GHSA-h289-x5wc-xcv8

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:mellium:xmpp:*:*:*:*:*:*:*:*0.18.0 to before 0.21.1VulnerableMellium
  • cpe:2.3:a:mellium:xmpp:*:*:*:*:*:*:*:* Versions 0.18.0 to before 0.21.1 Vulnerable ·Mellium

Remediation

  • Fix · GHSA-h289-x5wc-xcv8 mellium.im/xmpp (Go) Fixed in 0.21.1 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-24968
  2. 2026-10-03 Alias added: GHSA-h289-x5wc-xcv8

References

Sources