CVE Explorer
CVE-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.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"Webmail","vendor":"Roundcube","versions":[{"lessThan":"1.5.14","status":"affected","version":"0","versionType":"semver"},{"lessThan":"1.6.14","status":"affected","version":"1.6.0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:58b27f56b5b29733d39de505ea6a5c7683f8971817fd4f45c60398c324d93d6e · sha256:cfa002b24da8b718… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:58b27f56b5b29733d39de505ea6a5c7683f8971817fd4f45c60398c324d93d6e · sha256:cfa002b24da8b718… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-669","description":"CWE-669 Incorrect Resource Transfer Between Spheres","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:58b27f56b5b29733d39de505ea6a5c7683f8971817fd4f45c60398c324d93d6e · sha256:cfa002b24da8b718… · /containers/cna/problemTypes/0/descriptions/0
Source references
7 source assertions{"url":"https://github.com/roundcube/roundcubemail/commit/e052328e3dc75f13adc2e314eaa4096ac21084ad"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:58b27f56b5b29733d39de505ea6a5c7683f8971817fd4f45c60398c324d93d6e · sha256:cfa002b24da8b718… · /containers/cna/references/6
{"url":"https://github.com/roundcube/roundcubemail/commit/fd0e98178db5c73eaa93d005b561874923f9b0f0"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:58b27f56b5b29733d39de505ea6a5c7683f8971817fd4f45c60398c324d93d6e · sha256:cfa002b24da8b718… · /containers/cna/references/2
{"url":"https://github.com/roundcube/roundcubemail/commit/fde14d01adc9f37893cd82b635883e516ed453f8"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:58b27f56b5b29733d39de505ea6a5c7683f8971817fd4f45c60398c324d93d6e · sha256:cfa002b24da8b718… · /containers/cna/references/4
{"url":"https://github.com/roundcube/roundcubemail/releases/tag/1.5.14"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:58b27f56b5b29733d39de505ea6a5c7683f8971817fd4f45c60398c324d93d6e · sha256:cfa002b24da8b718… · /containers/cna/references/5
{"url":"https://github.com/roundcube/roundcubemail/releases/tag/1.6.14"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:58b27f56b5b29733d39de505ea6a5c7683f8971817fd4f45c60398c324d93d6e · sha256:cfa002b24da8b718… · /containers/cna/references/3
{"url":"https://github.com/roundcube/roundcubemail/releases/tag/1.7-rc5"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:58b27f56b5b29733d39de505ea6a5c7683f8971817fd4f45c60398c324d93d6e · sha256:cfa002b24da8b718… · /containers/cna/references/1
{"url":"https://roundcube.net/news/2026/03/18/security-updates-1.7-rc5-1.6.14-1.5.14"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:58b27f56b5b29733d39de505ea6a5c7683f8971817fd4f45c60398c324d93d6e · sha256:cfa002b24da8b718… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.