Bug 2405974 (CVE-2025-62820) - CVE-2025-62820 nebula: incorrect handling of CIDR in some configurations allows arbitrary source IP addresses within the network
Summary: CVE-2025-62820 nebula: incorrect handling of CIDR in some configurations allo...
Keywords:
Status: NEW
Alias: CVE-2025-62820
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
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Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-10-23 04:01 UTC by OSIDB Bzimport
Modified: 2026-08-12 08:27 UTC (History)
29 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2025-10-23 04:01:38 UTC 
Slack Nebula before 1.9.7 mishandles CIDR in some configurations and thus accepts arbitrary source IP addresses within the Nebula network.
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