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In limbo for 45 days

GHSA-7hx9-xmmq-23f3

github.com/linkerd/linkerd2 on Go · published in linkerd/linkerd2

Read the advisory on GitHub ↗

Fixed in 0.5.1-0.20260904190334-2946a07088e1. Dependabot, npm audit and OSV-Scanner won’t flag this yet. Find it in your project

Facts

Severity
Critical · CVSS score 9.0CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Affected versions (github.com/linkerd/linkerd2)
< 0.5.1-0.20260904190334-2946a07088e1As entered by the maintainer. Not reviewed.
Fixed in (github.com/linkerd/linkerd2)
0.5.1-0.20260904190334-2946a07088e1
Affected versions (buoyant-enterprise-linkerd)
>= 2.20.0, < 2.20.3As entered by the maintainer. Not reviewed.
Fixed in (buoyant-enterprise-linkerd)
enterprise-2.20.3
Affected versions (buoyant-enterprise-linkerd)
>= 2.19.0, < 2.19.11As entered by the maintainer. Not reviewed.
Fixed in (buoyant-enterprise-linkerd)
enterprise-2.19.11
Affected versions (buoyant-enterprise-linkerd)
>= 2.18.0, < 2.18.14As entered by the maintainer. Not reviewed.
Fixed in (buoyant-enterprise-linkerd)
enterprise-2.18.14
CVE
None cited by the advisory
GitHub Advisory Database
Not reviewed
OSV.dev
Not present
Other CVEs pointing here
None found in the CVE List

If you use github.com/linkerd/linkerd2 < 0.5.1-0.20260904190334-2946a07088e1

Upgrade to 0.5.1-0.20260904190334-2946a07088e1 or later. Dependabot, npm audit and OSV-Scanner won’t flag this yet.

Timeline

  1. 2026-09-28 16:34 UTC

    Published by the maintainers

    No CVE cited

  2. 2026-10-31 12:45 UTC

    First seen by Limbowatch

    not reviewed · not in OSV

  3. Waiting

    Reviewed by GitHub

  4. Waiting

    In OSV; scanners can see it

Machine-readable record: feed/GHSA-7hx9-xmmq-23f3.json