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Linkerd 2 Security Fixes in Version 26.4.2
published 5 months ago
Summary
Linkerd 2 has security vulnerabilities that have been fixed in version 26.4.2. This update is important to protect against potential attacks. If you're using Linkerd 2, we recommend updating to the latest version to ensure your system remains secure.
What to do
- Update cleanstart linkerd2 to version 26.4.2.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| CleanStart | cleanstart | linkerd2 |
< 26.4.2 Fix: upgrade to 26.4.2
|
Original advisory text
Security fixes for CVE-2026-35469, ghsa-hr2v-4r36-88hr, ghsa-pc3f-x583-g7j2 applied in versions: 26.4.2
Multiple security vulnerabilities affect the linkerd2 package. These issues are resolved in later releases. See references for individual vulnerability details.
References
- https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advis... Vendor Advisory
- https://osv.dev/vulnerability/CVE-2026-35469 URL
- https://osv.dev/vulnerability/ghsa-hr2v-4r36-88hr URL
- https://osv.dev/vulnerability/ghsa-pc3f-x583-g7j2 URL
- https://nvd.nist.gov/vuln/detail/CVE-2026-35469 URL
Timeline
Published18 May 2026
Updated29 May 2026
First seen29 May 2026
Sources
CLEANSTART-2026-HI64288 · OSV
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