Unrated severityNVD Advisory· Published Aug 18, 2026· Updated Aug 18, 2026
CVE-2026-57826
CVE-2026-57826
Description
An issue was discovered in openHiTLS 0.2.0 through 0.3.2. In the X.509 certificate chain verification, the basic constraints extension and CA flag processing of intermediate CAs are only verified for v3 certificates, and v1/v2 certificates are ignored.
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Affected products
1Patches
Vulnerability mechanics
References
6- gitcode.com/openHiTLS/openhitls/pull/1399nvd
- gitcode.com/openHiTLS/openhitls/pull/1657nvd
- github.com/openHiTLS/openHiTLS/commit/2d3b221d113b452bc197012b185978b8314ee8a4nvd
- github.com/openHiTLS/openHiTLS/commit/4355cdf5b043d5b9ef698f8f57860f77f8e92561nvd
- github.com/openHiTLS/openHiTLS/compare/openhitls-0.3.2...openhitls-0.3.3nvd
- www.openhitls.net/zh/support/HTLS-2026-001.htmlnvd
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