CVE-2026-2469
HIGH
GHSA-rfq9-4wcm-64gh
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
Lifecycle Timeline
3Tags
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.
Analysis
Versions of the package directorytree/imapengine versions up to 1.22.3 contains a vulnerability that allows attackers to read or delete victim's emails, terminate the victim's session or execute any va (CVSS 7.6).
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Remediation
Within 24 hours: Identify all systems running directorytree/imapengine versions ≤1.22.3 and assess their exposure. Within 7 days: Implement network segmentation to restrict IMAP access to authorized users only, enable enhanced logging and monitoring for suspicious email activity, and establish vendor communication to track patch availability. …
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External POC / Exploit Code
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