Medium severity5.3NVD Advisory· Published Apr 3, 2026· Updated Apr 7, 2026
CVE-2026-35542
CVE-2026-35542
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
roundcube/roundcubemailPackagist | >= 1.7-beta, < 1.7-rc5 | 1.7-rc5 |
Affected products
2Patches
Vulnerability mechanics
References
9- github.com/roundcube/roundcubemail/commit/e052328e3dc75f13adc2e314eaa4096ac21084adnvdPatchWEB
- github.com/roundcube/roundcubemail/commit/fd0e98178db5c73eaa93d005b561874923f9b0f0nvdPatchWEB
- github.com/roundcube/roundcubemail/commit/fde14d01adc9f37893cd82b635883e516ed453f8nvdPatchWEB
- github.com/advisories/GHSA-5hf6-crg4-fg59ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-35542ghsaADVISORY
- roundcube.net/news/2026/03/18/security-updates-1.7-rc5-1.6.14-1.5.14nvdVendor AdvisoryWEB
- github.com/roundcube/roundcubemail/releases/tag/1.5.14nvdRelease NotesWEB
- github.com/roundcube/roundcubemail/releases/tag/1.6.14nvdRelease NotesWEB
- github.com/roundcube/roundcubemail/releases/tag/1.7-rc5nvdRelease NotesWEB
News mentions
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