CVE-2026-32280 — Unexpected work during chain building in crypto/x509
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…
Published: 2026-04-08 · CVSS: 7.5 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7