CVE-2026-122157

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{"bugzilla": {"description": "yank-note: Yank Note: Arbitrary command execution via command injection in terminal handler", "id": "2567887", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2567887"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.8", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-78", "details": ["A vulnerability was identified in Purocean Yank Note 3.93.0. Affected by this vulnerability is the function checkPermission of the file src/main/server/index.ts of the component Terminal Handler. Such manipulation leads to os command injection. The attack can be executed remotely. The exploit is publicly available and might be used. Upgrading to version 3.93.1 addresses this issue. The name of the patch is 59f85d48f17a70a402ad59dcecacdbec20f954df. Upgrading the affected component is recommended.", "A flaw was found in Yank Note. The terminal handler fails to properly sanitize input during permission checks, resulting in an operating system command injection vulnerability. A remote attacker could exploit this flaw by submitting specially crafted input, allowing arbitrary command execution on the host system."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability."}, "name": "CVE-2026-122157", "public_date": "2026-11-05T01:45:55Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-122157\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-122157\nhttps://github.com/purocean/yn/commit/59f85d48f17a70a402ad59dcecacdbec20f954df\nhttps://github.com/purocean/yn/issues/531\nhttps://github.com/purocean/yn/pull/535\nhttps://github.com/purocean/yn/releases/tag/v3.93.1\nhttps://vuldb.com/cve/CVE-2026-122157\nhttps://vuldb.com/submit/1028030\nhttps://vuldb.com/vuln/431157\nhttps://vuldb.com/vuln/431157/cti"], "statement": "This vulnerability is rated as Important because remote unauthenticated attackers could trigger command injection to execute arbitrary commands, posing a substantial risk to host integrity and confidentiality. Yank Note is not packaged, supported, or distributed within Red Hat Enterprise Linux or any other Red Hat product line. As a result, default Red Hat systems remain unaffected unless this third-party software is independently installed and operated.", "threat_severity": "Important"}

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