medium6.8
CVE-2026-57826
An issue was discovered in openHiTLS 0.2.0 through 0.3.2.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| OpenHiTLS | OpenHiTLS 0.2.0 | through 0.3.2. |
Versions were read from the advisory text. No structured product data has been published for this record yet.
Weakness classification
References
- NVD record
- CVE.org record
- https://gitcode.com/openHiTLS/openhitls/pull/1399
- https://gitcode.com/openHiTLS/openhitls/pull/1657
- https://github.com/openHiTLS/openHiTLS/commit/2d3b221d113b452bc197012b185978b8314ee8a4
- https://github.com/openHiTLS/openHiTLS/commit/4355cdf5b043d5b9ef698f8f57860f77f8e92561
- https://github.com/openHiTLS/openHiTLS/compare/openhitls-0.3.2...openhitls-0.3.3
- https://www.openhitls.net/zh/support/HTLS-2026-001.html