CVE-2026-74997

Source
https://cve.org/CVERecord?id=CVE-2026-74997
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74997.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-74997
Downstream
DEBIAN (1)
openSUSE (2)
UBUNTU (1)
Related
Published
2026-08-17T12:37:45Z
Modified
2026-11-01T17:27:23Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, the cmd_learn driver of the markasjunk plugin is subject to remote code execution via crafted placeholder replacement values. This issue only affects Roundcube instances using the markasjunk plugin with its cmd_learn driver.

Database specific
{
    "cna_assigner": "mitre",
    "cwe_ids": [
        "CWE-78"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74997.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": [
        {
            "cpe": "cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "1.6.0"
                },
                {
                    "fixed": "1.6.18"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "1.7.0"
                },
                {
                    "fixed": "1.7.3"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "range": [
                {
                    "fixed": "14044f843cfacbe78b042f659e379d6b4497aa7c"
                }
            ],
            "source": "REFERENCES_COMMIT"
        },
        {
            "range": [
                {
                    "fixed": "495d211638f222336b20f4744545c53712426c2a"
                }
            ],
            "source": "REFERENCES_COMMIT"
        },
        {
            "range": [
                {
                    "fixed": "b8f90e28a46d42e79a69568cba897f8f4223d9cd"
                }
            ],
            "source": "REFERENCES_COMMIT"
        },
        {
            "original_tag": "1.6.18",
            "range": [
                {
                    "fixed": "4a2bb87d9ea93578acb9bb03599abf754c33a33f"
                }
            ],
            "source": "REFERENCES_TAG"
        },
        {
            "original_tag": "1.7.3",
            "range": [
                {
                    "fixed": "8473c30fd06f1aa4cfe4304ec54f54aef3b45abe"
                }
            ],
            "source": "REFERENCES_TAG"
        }
    ]
}

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
1.6.2
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

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74997.json"