What is CVE-2026-57826?
This critical vulnerability affects openHiTLS library versions 0.2.0 through 0.3.2. The X.509 certificate chain verification fails to check the CA flag for v1/v2 intermediate certificates, potentially allowing attackers to forge certificates. Users must update immediately.
Azərbaycanca: Bu kritik zəiflik openHiTLS kitabxanasının 0.2.0-dən 0.3.2 versiyalarına qədər təsir edir. X.509 sertifikat zəncirinin yoxlanılması zamanı v1/v2 aralıq sertifikatlarının CA bayrağı yoxlanılmır, bu da hücumçulara saxta sertifikatlar yaratmağa imkan verir. İstifadəçilər dərhal son versiyaya yeniləməlidir.
Related CVEs
link basis: same weakness class CWE-287
FAQ2
Which versions of the openHiTLS library are affected by CVE-2026-57826?
This vulnerability affects openHiTLS library versions 0.2.0 through 0.3.2.
What can an attacker achieve by exploiting CVE-2026-57826?
The X.509 certificate chain verification fails to check the CA flag for v1/v2 intermediate certificates, potentially allowing attackers to forge certificates.
See also6
This explainer is AI-written from source data — skopnix's own reporting on this CVE; CVSS scores, vendors and versions are never invented. See NVD for the official record.