CVE-2026-114716

Source
https://cve.org/CVERecord?id=CVE-2026-114716
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-114716.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-114716
Downstream
Published
2026-10-22T01:17:45Z
Modified
2026-10-23T02:45:38Z
Severity
  • 8.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/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 mail header injection vulnerability. rcmail_sendmail::extract_inline_images() used the media type taken from an inline image data URI without validating it, so a remote authenticated attacker could inject arbitrary MIME part headers into the outgoing message by placing CRLF sequences in that media type. Upstream fixed this in the commit “Fix mail header injection via media type in an inline image data URI”, which validates the media type with rcube_mime::is_mimetype_valid().

Database specific
{
    "cna_assigner":  "mitre",
    "cwe_ids":  [
        "CWE-99"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/114xxx/CVE-2026-114716.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":  "7f3cc9cacb16cb3ab047fe8e3cba81db2023cdfc"
                }
            ],
            "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":  "adb9b9b3fd43e30af1c166b79494726d89f828eb"
                }
            ],
            "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-2026-114716.json"