Findings

CVE-2026-35542

An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14.

Published Apr 3, 2026 · updated Jul 24, 2026 · roundcube webmail

An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. The remote image blocking feature can be bypassed via a crafted background attribute of a BODY element in an e-mail message. This may lead to information disclosure or access-control bypass.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 3, 2026 · NIST NVD

    Detected

    An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. The remote image blocking feature can be bypassed via a crafted background attribute of a BODY element in an e-mail message. This may lead to information disclosure or access-control bypass.

  2. Jul 24, 2026 · NIST NVD

    Updated

    An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. The remote image blocking feature can be bypassed via a crafted background attribute of a BODY element in an e-mail message. This may lead to information disclosure or access-control bypass.

Affected

  • cpe roundcube/webmailversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-35542

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-35542

    An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. The remote image blocking feature can be bypassed via a crafted background attribute of a BODY element in an e-mail message. This may lead to information disclosure or access-control bypass.

    nvd.nist.gov

References