CVE Explorer
CVE-2026-48845
In Roundcube Webmail 1.6.x between 1.6.14 and 1.6.16 and 1.7.x before 1.7.1, remote image blocking was not honored for URLs pointing to local/private destinations, which may lead to information disclosure or privilege escalation via a text/html email message.
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":"1.6.16","status":"affected","version":"1.6.14","versionType":"semver"},{"lessThan":"1.7.1","status":"affected","version":"1.7.0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:058270aa934a35cf8ed8a571df4fac9ca770b7b93083d55cf93354ad11ba9b6a · sha256:4d15f9fe210bb19f… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:058270aa934a35cf8ed8a571df4fac9ca770b7b93083d55cf93354ad11ba9b6a · sha256:4d15f9fe210bb19f… · /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:v2:058270aa934a35cf8ed8a571df4fac9ca770b7b93083d55cf93354ad11ba9b6a · sha256:4d15f9fe210bb19f… · /containers/cna/problemTypes/0/descriptions/0
Source references
5 source assertions{"url":"https://github.com/roundcube/roundcubemail/commit/7b52353653a67e6073b97d70eb94047132b78556"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:058270aa934a35cf8ed8a571df4fac9ca770b7b93083d55cf93354ad11ba9b6a · sha256:4d15f9fe210bb19f… · /containers/cna/references/4
{"url":"https://github.com/roundcube/roundcubemail/commit/d82b8c6cd06c378eca6d647ccd548f4ff1c68659"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:058270aa934a35cf8ed8a571df4fac9ca770b7b93083d55cf93354ad11ba9b6a · sha256:4d15f9fe210bb19f… · /containers/cna/references/2
{"url":"https://github.com/roundcube/roundcubemail/releases/tag/1.6.16"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:058270aa934a35cf8ed8a571df4fac9ca770b7b93083d55cf93354ad11ba9b6a · sha256:4d15f9fe210bb19f… · /containers/cna/references/3
{"url":"https://github.com/roundcube/roundcubemail/releases/tag/1.7.1"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:058270aa934a35cf8ed8a571df4fac9ca770b7b93083d55cf93354ad11ba9b6a · sha256:4d15f9fe210bb19f… · /containers/cna/references/1
{"url":"https://roundcube.net/news/2026/05/24/security-updates-1.6.16-and-1.7.1"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:058270aa934a35cf8ed8a571df4fac9ca770b7b93083d55cf93354ad11ba9b6a · sha256:4d15f9fe210bb19f… · /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.