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CVE

CVE-2026-57826

An issue was discovered in openHiTLS 0.2.0 through 0.3.2.
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CVE

CVE-2026-57826

An issue was discovered in openHiTLS 0.2.0 through 0.3.2.

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.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
9.8
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
C
H
U
-

Related Resources

No items found.

References

https://gitcode.com/openHiTLS/openhitls/pull/1399, https://gitcode.com/openHiTLS/openhitls/pull/1657, https://github.com/openHiTLS/openHiTLS/compare/openhitls-0.3.2...openhitls-0.3.3, https://www.openhitls.net/zh/support/HTLS-2026-001.html, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/57xxx/CVE-2026-57826.json, https://nvd.nist.gov/vuln/detail/CVE-2026-57826, https://github.com/openHiTLS/openHiTLS/commit/2d3b221d113b452bc197012b185978b8314ee8a4, https://github.com/openHiTLS/openHiTLS/commit/4355cdf5b043d5b9ef698f8f57860f77f8e92561

Severity

9.8

CVSS Score
0
10

Basic Information

Base CVSS
9.8
EPSS Probability
0.00308%
EPSS Percentile
0.22968%
Introduced Version
da225c3fb5f18433b9fef900ecc8d0173423640c
Fix Available
4355cdf5b043d5b9ef698f8f57860f77f8e92561

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