CVE-2021-44026

Critical9.8Published on November 19, 2021

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.

Actively exploited

  • In the CISA exploited-vulnerabilities catalogue since Jun 22, 2023
  • US federal agencies must remediate it by Jul 13, 2023 (BOD 22-01)
  • First attack observed 578 days after disclosure

Apply updates per vendor instructions.

Source: CISA KEV · Oct 9, 2025 May 22, 2025 May 21, 2025 Jan 25, 2025 Jul 29, 2024 May 29, 2024

CVSS score9.8 / 10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)CWE-89, CWE-89
Vendorsdebian, fedoraproject, roundcube

Affected products

VendorsProductVersions
roundcubewebmail< 1.3.17
fedoraprojectfedora33
debiandebian linux9.0

Related articles

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

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