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CVE-2026-67860

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.

Open62541是Open62541团队开源的一款嵌入式Web服务器中间件。 Open62541 1.5.5版本存在安全漏洞，该漏洞源于使用内存后端时默认HistoryRead路径存在基于堆的缓冲区溢出。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.46% · P37

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a n/a n/a affected
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I. Basic Information for CVE-2026-67860

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
open62541 1.5.5 contains a heap-based buffer overflow in the default HistoryRead path when the default history database is used with the memory backend.
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
Vulnerability Title
Open62541 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Open62541是Open62541团队开源的一款嵌入式Web服务器中间件。 Open62541 1.5.5版本存在安全漏洞，该漏洞源于使用内存后端时默认HistoryRead路径存在基于堆的缓冲区溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

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

II. Public POCs for CVE-2026-67860

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-67860

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Vendor Advisories for CVE-2026-67860 (1)

Same Patch Batch · n/a · 2026-08-04 · 17 CVEs total

CVE-2026-67857 7.5 HIGH Open62541 安全漏洞
CVE-2026-67861 7.5 HIGH Open62541 安全漏洞
CVE-2026-67858 7.5 HIGH Open62541 安全漏洞
CVE-2026-67859 7.5 HIGH Open62541 安全漏洞
CVE-2026-18816 5.0 MEDIUM Baserow 2FA Verify Endpoint views.py verify improper authentication
CVE-2026-18819 4.3 MEDIUM RackTables cross-site request forgery
CVE-2026-18817 2.2 LOW Baserow Inactive Non-Staff User serializers.py BaserowImpersonateAuthTokenSerializer impro
CVE-2025-29296 H3C magic be18000 安全漏洞
CVE-2026-67979 NASA cFS 安全漏洞
CVE-2026-51400 Vim Project Vim 安全漏洞
CVE-2026-51401 Vim Project Vim 安全漏洞
CVE-2026-52370 O2OA 安全漏洞
CVE-2026-67856 Open62541 安全漏洞
CVE-2026-67855 Open62541 安全漏洞
CVE-2026-51144 Soliton Systems MailZen Management Protal 安全漏洞
CVE-2026-67862 Open62541 安全漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-67860

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