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Security Advisories

CVE-2026-32280

NVD

https://nvd.nist.gov/vuln/detail/CVE-2026-32280

Severity

7.5

High

CVSS V3

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Summary

Unexpected work during chain building in crypto/x509

Description

During chain building, the amount of work that is done is not correctly limited when a large number of intermediate certificates are passed in VerifyOptions.Intermediates, which can lead to a denial of service. This affects both direct users of crypto/x509 and users of crypto/tls.

References

Affected packages

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