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CVE-2026-57826

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 openHiTLS 0.2.0 至 0.3.2 版本中发现了一个问题。在进行 X.509 证书链验证时，中间证书颁发机构（CA）的基本约束扩展和 CA 标志仅在 v3 证书中进行验证，而 v1/v2 证书则被忽略。

AI Predicted 7.4 Difficulty: Moderate EPSS 0.31% · P24

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a n/a n/a affected
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I. Basic Information for CVE-2026-57826

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2026-57826

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III. Intelligence Information for CVE-2026-57826

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Patches & Fixes for CVE-2026-57826 (3)

Vendor Advisories for CVE-2026-57826 (1)

Same Patch Batch · n/a · 2026-08-18 · 19 CVEs total

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CVE-2021-43717 Epson iProjection v3.2.6 硬编码认证漏洞
CVE-2026-71675 Open5GS 安全漏洞
CVE-2026-71676 Open5GS 安全漏洞
CVE-2026-52480 SJRC F11 SJ-GPS-PRO 安全漏洞
CVE-2026-52481 SJRC F11 SJ-GPS-PRO信息泄露漏洞
CVE-2021-43718 EPSON EH-TW5350 安全漏洞
CVE-2021-43716 EPSON EasyMP Ver.1.20 验证绕过漏洞
CVE-2026-52606 Peter Deed Reportico 跨站脚本漏洞
CVE-2026-67921 Halo CMS 安全漏洞
CVE-2026-67846 BOOM: The Berkeley Out-of-Order RISC-V Processor The Berkeley Out-of-Order RISC-V Processo
CVE-2026-30250 Beta Systems ANOW! Automate 跨站脚本漏洞
CVE-2026-67920 Halo 2.25.4远程代码执行漏洞
CVE-2026-52610 Peter Deed Reportico 安全漏洞
CVE-2026-52608 Peter Deed Reportico 安全漏洞
CVE-2026-52609 Peter Deed Reportico 跨站脚本漏洞
CVE-2026-52607 Peter Deed Reportico 安全漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2026-57826

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