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CVE-2025-43915

6.5 mediumEPSS 0.3%

Medium (6.5) in linkerd. EPSS 0.3% chance of exploitation in the next 30 days. Fixed in github.com/linkerd/linkerd2 0.0.0-20250212165942-faa3f617eef5.

In Linkerd edge releases before edge-25.2.1, and Buoyant Enterprise for Linkerd releases 2.13.0–2.13.7, 2.14.0–2.14.10, 2.15.0–2.15.7, 2.16.0–2.16.4, and 2.17.0–2.17.1, resource exhaustion can occur for Linkerd proxy metrics.

Severity

CVSS 3.1

6.5 medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
EPSS
0.3% chance of exploitation in the next 30 days; higher than 26% of CVEs (scores of 2026-10-31)
CWE
CWE-400
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-42mr-jpwh-m9rvGogithub.com/linkerd/linkerd2<0.0.0-20250212165942-faa3f617eef50.0.0-20250212165942-faa3f617eef5
GO-2025-3664Gogithub.com/linkerd/linkerd2all versionsno fix published

References

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