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CVE-2026-105833— EspoCRM before 10.0.5 IDOR via PersonalAccount Service Exposes IMAP Passwords

Quick assessment

Affected
espocrm espocrm
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 EspoCRM 10.0.5 之前的版本中，PersonalAccount\Service 存在一个不安全的直接对象引用（IDOR）漏洞，允许具有 Email Account 作用域访问权限的用户获取其他用户的 IMAP 密码。攻击者如果知道受害者的 Email Account 记录 ID，就可以请求该记录，从而窃取存储的 IMAP 凭据并访问受害者的邮箱。

CVSS 7.7 · High

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2026-105833

Vulnerability Information
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Vulnerability Title
EspoCRM before 10.0.5 IDOR via PersonalAccount Service Exposes IMAP Passwords
Source: CVE Program / CVE List V5
Vulnerability Description
EspoCRM before 10.0.5 contains an insecure direct object reference vulnerability in PersonalAccount\Service that allows users with Email Account scope access to retrieve other users' IMAP passwords. Attackers who know a victim's Email Account record ID can request that record to steal stored IMAP credentials and access the victim's mailbox.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的凭证保护机制
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
espocrm espocrm 0 ~ 10.0.5 -

II. Public POCs for CVE-2026-105833

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III. Intelligence Information for CVE-2026-105833

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Other References for CVE-2026-105833 (2)

Same Patch Batch · espocrm · 2026-10-08 · 3 CVEs total

CVE-2026-105831 4.3 MEDIUM EspoCRM before 10.0.6 Unauthenticated Stored HTML Injection via Lead Capture Form
CVE-2026-105832 4.3 MEDIUM EspoCRM before 10.0.6 Two-Factor Authentication Bypass on Unauthenticated Routes

IV. Related Vulnerabilities

Same product: espocrm
Same vendor: espocrm
Same weakness: CWE-522

V. Comments for CVE-2026-105833

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