CVE-2026-114722

Source
https://cve.org/CVERecord?id=CVE-2026-114722
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-114722.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-114722
Downstream
Published
2026-10-22T01:39:43Z
Modified
2026-10-23T02:45:39Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 is affected by a CSS scoping bypass in HTML messages. rcube_utils::mod_css_styles() did not treat an at-rule prologue such as @layer a; as a selector boundary, and did not handle selectors beginning with ::, so selectors following an at-rule were left unscoped and applied to the whole Roundcube interface instead of being confined to the message body. This allows an HTML message to restyle application chrome for UI redressing and spoofing. Upstream fixed this in the commit “Fix CSS scoping bypass in HTML messages using at-rules”.

Database specific
{
    "cna_assigner":  "mitre",
    "cwe_ids":  [
        "CWE-669"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/114xxx/CVE-2026-114722.json"
}
References

Affected packages

Git / github.com/roundcube/roundcubemail

Affected ranges

Type
GIT
Repo
https://github.com/roundcube/roundcubemail
Events
Database specific
Show details
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "1.6.0"
                },
                {
                    "fixed":  "1.6.20"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        },
        {
            "range":  [
                {
                    "introduced":  "1.7.0"
                },
                {
                    "fixed":  "1.7.5"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        },
        {
            "range":  [
                {
                    "fixed":  "95b81ae12e2819a9b7e8636b5859b6244cda383e"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        },
        {
            "original_tag":  "1.7.5",
            "range":  [
                {
                    "fixed":  "26d1b077f0c910a16c44c1862fe26e15f0bb3685"
                }
            ],
            "source":  "REFERENCES_TAG"
        },
        {
            "original_tag":  "1.6.20",
            "range":  [
                {
                    "fixed":  "1dd910522e73318447ed6e20bed1efd7adeb240a"
                }
            ],
            "source":  "REFERENCES_TAG"
        },
        {
            "range":  [
                {
                    "fixed":  "ff9cf4a9bf3b7c66db9afe43fe5f1cc73b47ed35"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

1.*
1.6.0
1.6.1
1.6.10
1.6.11
1.6.12
1.6.13
1.6.14
1.6.15
1.6.16
1.6.17
1.6.18
1.6.19
1.6.2
1.6.3
1.6.4
1.6.5
1.6.6
1.6.7
1.6.8
1.6.9
1.7.0
1.7.1
1.7.2
1.7.3
1.7.4

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-114722.json"