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CVE-2025-27913

Quick assessment

Affected
Passbolt API
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.

Passbolt是法国Passbolt公司的一个开源密码管理器。 Passbolt 5之前版本存在安全漏洞，该漏洞源于服务器配置不当，可能导致发送带有攻击者控制的HTTP Host头域名的电子邮件。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.19% · P8

Possible ATT&CK Techniques 1 AI

T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2025-27913

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Passbolt API before 5, if the server is misconfigured (with an incorrect installation process and disregarding of Health Check results), can send email messages with a domain name taken from an attacker-controlled HTTP Host header.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用不可信的源
Source: CVE Program / CVE List V5
Vulnerability Title
Passbolt 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Passbolt是法国Passbolt公司的一个开源密码管理器。 Passbolt 5之前版本存在安全漏洞，该漏洞源于服务器配置不当，可能导致发送带有攻击者控制的HTTP Host头域名的电子邮件。
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
Passbolt API 0 ~ 5 -

II. Public POCs for CVE-2025-27913

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III. Intelligence Information for CVE-2025-27913

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Vendor Advisories for CVE-2025-27913 (1)

IV. Related Vulnerabilities

Same product: API
Same weakness: CWE-348

V. Comments for CVE-2025-27913

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