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CVE-2026-26747

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.

Monica是Monica公司的一个 AI 助手。 Monica 4.1.2版本存在安全漏洞，该漏洞源于HTTP Host标头处理不当，可能导致主机标头投毒攻击。

AI Predicted 8.1 Difficulty: Easy EPSS 0.57% · P45
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I. Basic Information for CVE-2026-26747

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A Host Header Poisoning vulnerability exists in Monica 4.1.2 due to improper handling of the HTTP Host header in app/Providers/AppServiceProvider.php, combined with the default misconfiguration where the "app.force_url" is not set and default is "false". The application generates absolute URLs (such as those used in password reset emails) using the user-supplied Host header. This allows remote attackers to poison the password reset link sent to a victim,
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
Monica 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Monica是Monica公司的一个 AI 助手。 Monica 4.1.2版本存在安全漏洞，该漏洞源于HTTP Host标头处理不当，可能导致主机标头投毒攻击。
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-2026-26747

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III. Intelligence Information for CVE-2026-26747

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News Coverage for CVE-2026-26747 (1)

Same Patch Batch · n/a · 2026-02-20 · 13 CVEs total

CVE-2026-2822 6.3 MEDIUM JeecgBoot Backend airag_app,1,create_by sql injection
CVE-2026-2739 5.3 MEDIUM bn.js 安全漏洞
CVE-2026-26721 Key Systems Global Facilities Management Software 安全漏洞
CVE-2026-26745 opensourcepos 安全漏洞
CVE-2026-26724 Key Systems Global Facilities Management Software 安全漏洞
CVE-2026-26725 edu Business Solutions Print Shop Pro WebDesk 安全漏洞
CVE-2026-26722 Key Systems Global Facilities Management Software 安全漏洞
CVE-2026-26746 opensourcepos 安全漏洞
CVE-2026-26723 Key Systems Global Facilities Management Software 安全漏洞
CVE-2025-70833 Smanga 安全漏洞
CVE-2025-70831 Smanga 安全漏洞
CVE-2025-67438 Sync in 安全漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-26747

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