LOW 3.7 Microsoft
CVE-2026-11525
undici vulnerable to Set-Cookie SameSite attribute downgrade via permissive substring matching
Microsoft Security Update 2026-Jun: undici vulnerable to Set-Cookie SameSite attribute downgrade via permissive substring matching
Affected Products
- azl3 nodejs 24.17.0-1 on Azure Linux 3.0
- azl3 nodejs 24.14.1-3 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-11525
- https://nvd.nist.gov/vuln/detail/CVE-2026-11525
This low severity vulnerability with a CVSS score of 3.7 was published on 2026-06-09 via Microsoft. Affected: azl3 nodejs 24.17.0-1 on Azure Linux 3.0, azl3 nodejs 24.14.1-3 on Azure Linux 3.0.
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