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TI-2026-27651 Aliases CVE-2026-35541GHSA-46pv-mj2g-93gh

Type confusion in Roundcube Webmail

Priority LOW 19CWE-843Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
High
Impact type
—
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub.

Summary

An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Incorrect password comparison in the password plugin could lead to type confusion that allows a password change without knowing the old password.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00252 16th percentileScored 2026-11-07
Fix Fixed Webmail (Roundcube): 1.5.14, 1.6.14roundcube/roundcubemail (Packagist): 1.7-rc5

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
RoundcubeWebmailbefore 1.5.14; 1.6.0 to before 1.6.141.5.14, 1.6.14Patch availableCNA
—roundcube/roundcubemail (Packagist)1.7-beta to before 1.7-rc51.7-rc5Patch availableGHSA-46pv-mj2g-93gh
  • Webmail VendorRoundcube Affected before 1.5.14; 1.6.0 to before 1.6.14 Fixed in 1.5.14, 1.6.14 Patch available CNA
  • roundcube/roundcubemail (Packagist) Vendor— Affected 1.7-beta to before 1.7-rc5 Fixed in 1.7-rc5 Patch available GHSA-46pv-mj2g-93gh

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*before 1.5.14; 1.6.0 to before 1.6.14VulnerableRoundcube
  • cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:* Versions before 1.5.14; 1.6.0 to before 1.6.14 Vulnerable ·Roundcube

Remediation

  • Fix · CNA Webmail (Roundcube) Fixed in 1.5.14, 1.6.14
  • Fix · GHSA-46pv-mj2g-93gh roundcube/roundcubemail (Packagist) Fixed in 1.7-rc5 Advisory →

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Roundcube Webmail 1.5.14, 1.6.14

    7 records Highest priority Priority LOW 7 LOW

    Other records, highest priority first

    • TI-2026-27647 Deserialization of untrusted data in Roundcube WebmailPriority LOW 33
    • TI-2026-27654 An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14.Priority LOW 30
    • TI-2026-27653 An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14.Priority LOW 30
    Show all 7 records →

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-35541
  2. 2026-10-03 Alias added: GHSA-46pv-mj2g-93gh

References

Patch 3

Advisory 2

Other 4

  • TI-2025-31204 Deserialization of untrusted data in Roundcube Webmail KEVCVSS 3.1CRITICAL 9.9
  • TI-2021-19778 Roundcube before 1.3.17 and 1.4.x before 1.4.12 is prone to a potential SQL injection via search or search_params. KEVCVSS 3.1CRITICAL 9.8
  • TI-2020-10051 rcube_image.php in Roundcube Webmail before 1.4.4 allows attackers to execute arbitrary… KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-28025 A Cross-Site Scripting vulnerability in Roundcube through 1.5.7 and 1.6.x through 1.6.7… KEVCVSS 3.1CRITICAL 9.3
  • TI-2017-12250 Roundcube Webmail before 1.1.10, 1.2.x before 1.2.7, and 1.3.x before 1.3.3 allows… KEVCVSS 3.1HIGH 7.8
  • TI-2025-41994 Cross-site scripting in Roundcube Webmail KEVCVSS 3.1HIGH 7.2
See all 112 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences