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CVE-2026-48848

Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7 has insufficient HTML sanitization that could lead to Cascading Style Sheets (CSS) injection via an SVG document that has an animate element with the attributeName attribute.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:0054a77001b39d69175dbf4c740c82f689b1579c879ff7e65222978f3b7a1695
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":"1.6.0","versionType":"semver"},{"lessThan":"1.7.1","status":"affected","version":"1.7.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2469986eea744d1108b0a9893c11b1f75a77be7d3e950707c02fe28bd2e6327c · sha256:1278962f47d43d92… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.2,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2469986eea744d1108b0a9893c11b1f75a77be7d3e950707c02fe28bd2e6327c · sha256:1278962f47d43d92… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2469986eea744d1108b0a9893c11b1f75a77be7d3e950707c02fe28bd2e6327c · sha256:1278962f47d43d92… · /containers/cna/problemTypes/0/descriptions/0

Source references

5 source assertions
{"url":"https://github.com/roundcube/roundcubemail/commit/58e5263f341e6a418774fb6d2643669a3c4d8a27"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2469986eea744d1108b0a9893c11b1f75a77be7d3e950707c02fe28bd2e6327c · sha256:1278962f47d43d92… · /containers/cna/references/4
{"url":"https://github.com/roundcube/roundcubemail/commit/c960d102472dc579e15907d5bcdc3103a090ccf9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2469986eea744d1108b0a9893c11b1f75a77be7d3e950707c02fe28bd2e6327c · sha256:1278962f47d43d92… · /containers/cna/references/2
{"url":"https://github.com/roundcube/roundcubemail/releases/tag/1.6.16"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2469986eea744d1108b0a9893c11b1f75a77be7d3e950707c02fe28bd2e6327c · sha256:1278962f47d43d92… · /containers/cna/references/3
{"url":"https://github.com/roundcube/roundcubemail/releases/tag/1.7.1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2469986eea744d1108b0a9893c11b1f75a77be7d3e950707c02fe28bd2e6327c · sha256:1278962f47d43d92… · /containers/cna/references/1
{"url":"https://roundcube.net/news/2026/05/24/security-updates-1.6.16-and-1.7.1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2469986eea744d1108b0a9893c11b1f75a77be7d3e950707c02fe28bd2e6327c · sha256:1278962f47d43d92… · /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.

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