SEPTEMBER 13, 2026
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Case File

CVE-2026-62644

MEDIUM · CVSS 6.4 EPSS 0.26% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-07-14 · Last synced 2026-08-13

CyberRota Analysis

AI-Generated

The password plugin in Roundcube Webmail versions prior to 1.6.17 and 1.7.x before 1.7.2 is vulnerable to username spoofing through manipulated session data, potentially allowing attackers to take over user accounts. Organizations using affected versions of Roundcube should prioritize updating to the latest release to mitigate the risk of unauthorized access. This vulnerability is particularly relevant for webmail service providers and enterprises relying on Roundcube for email management.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-62644
Severity
MEDIUM
CVSS
6.4
EPSS
0.26%

Original NVD Description

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, the password plugin of the Roundcube Webmail was subject to username spoofing via session data, which could lead to account takeover.

Related CVEs

Other vulnerabilities affecting the same vendor(s)