~ / search / GHSA-x6fh-7qmf-69xh

GHSA-x6fh-7qmf-69xh

Slack Nebula may accept arbitrary source IP addresses

Source: GitHub Advisory Database (reviewed) Moderate CVE-2025-62820

Packages

EcosystemPackageAffectedFixed in
Go github.com/slackhq/nebula >= 1.9.4, < 1.9.7 1.9.7

Details

As written in the advisory (Markdown source, shown as plain text).

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

References

External links from the advisory. They lead to third-party sites.