CVE-2025-62820

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Source
https://cve.org/CVERecord?id=CVE-2025-62820
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-62820.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-62820
Aliases
Downstream
Related
Published
2025-10-23T04:18:57.453Z
Modified
2026-01-30T02:31:35.604055Z
Severity
  • 4.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:L CVSS Calculator
Summary
[none]
Details

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

References

Affected packages

Git / github.com/slackhq/nebula

Affected ranges

Type
GIT
Repo
https://github.com/slackhq/nebula
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
7c3f5339508c7dbc74eea7f925d31b28bafa1b45

Affected versions

v1.*
v1.0.0
v1.1.0
v1.2.0
v1.3.0
v1.4.0
v1.5.0
v1.5.2
v1.6.0
v1.6.1
v1.7.0
v1.7.1
v1.7.2
v1.8.0
v1.8.1
v1.8.2
v1.9.0
v1.9.1
v1.9.2
v1.9.3
v1.9.4
v1.9.5
v1.9.6

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-62820.json"