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CVE-2026-30405

7.5 highEPSS 0.3%

High (7.5) in osrg gobgp. EPSS 0.3% chance of exploitation in the next 30 days. Fixed in github.com/osrg/gobgp/v4 4.4.0.

An issue in GoBGP gobgpd v.4.2.0 allows a remote attacker to cause a denial of service via the NEXT_HOP path attribute

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
0.3% chance of exploitation in the next 30 days; higher than 28% of CVEs (scores of 2026-10-31)
CWE
CWE-400
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-4p9m-8gc4-rw2hGogithub.com/osrg/gobgp/v4<4.4.04.4.0
GO-2026-4736Gogithub.com/osrg/gobgpall versionsno fix published
GO-2026-4736Gogithub.com/osrg/gobgp/v3all versionsno fix published
GO-2026-4736Gogithub.com/osrg/gobgp/v4all versionsno fix published

References

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