CVE-2025-62820

Summary

Slack Nebula before 1.9.7 mishandles CIDR in some configurations and thus accepts arbitrary source IP addresses within the Nebula network.

Affected Software

VendorProductVersion RangeStatus
SlackNebula0 < 1.9.7affected

Weaknesses

  • CWE-420: CWE-420 Unprotected Alternate Channel

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References