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CVE-2026-2469

Quick assessment

Affected
n/a directorytree/imapengine
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.

ImapEngine是DirectoryTree开源的一个邮箱管理接口。 ImapEngine 1.22.3之前版本存在安全漏洞，该漏洞源于ImapConnection.php中的id函数对用户输入中和不当，可能导致攻击者通过包含引号字符或CRLF序列读取或删除受害者的电子邮件、终止受害者会话或在受害者邮箱上执行任何有效的IMAP命令。

CVSS 7.6 · High EPSS 0.40% · P34

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a directorytree/imapengine < 1.22.3 affected
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I. Basic Information for CVE-2026-2469

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Versions of the package directorytree/imapengine before 1.22.3 are vulnerable to Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') via the id() function in ImapConnection.php due to improperly escaping user input before including it in IMAP ID commands. This allows attackers to read or delete victim's emails, terminate the victim's session or execute any valid IMAP command on victim's mailbox by including quote characters " or CRLF sequences \r\n in the input.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输出中的特殊元素转义处理不恰当(注入)
Source: CVE Program / CVE List V5
Vulnerability Title
ImapEngine 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ImapEngine是DirectoryTree开源的一个邮箱管理接口。 ImapEngine 1.22.3之前版本存在安全漏洞，该漏洞源于ImapConnection.php中的id函数对用户输入中和不当，可能导致攻击者通过包含引号字符或CRLF序列读取或删除受害者的电子邮件、终止受害者会话或在受害者邮箱上执行任何有效的IMAP命令。
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
- directorytree/imapengine 0 ~ 1.22.3 -

II. Public POCs for CVE-2026-2469

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III. Intelligence Information for CVE-2026-2469

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Patches & Fixes for CVE-2026-2469 (1)

Vendor Advisories for CVE-2026-2469 (1)

Proof of Concept for CVE-2026-2469 (1)

IV. Related Vulnerabilities

Same vendor: n/a
Same weakness: CWE-74