{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-26982", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-02-17T01:41:24.605Z", "datePublished": "2026-03-09T21:14:27.693Z", "dateUpdated": "2026-03-10T15:03:53.041Z"}, "containers": {"cna": {"title": "Ghostty affected by arbitrary command execution via control characters in paste and drag-and-drop operations", "problemTypes": [{"descriptions": [{"cweId": "CWE-78", "lang": "en", "description": "CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L", "version": "3.1"}}], "references": [{"name": "https://github.com/ghostty-org/ghostty/security/advisories/GHSA-4jxv-xgrp-5m3r", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/ghostty-org/ghostty/security/advisories/GHSA-4jxv-xgrp-5m3r"}, {"name": "https://github.com/ghostty-org/ghostty/pull/10746", "tags": ["x_refsource_MISC"], "url": "https://github.com/ghostty-org/ghostty/pull/10746"}, {"name": "https://github.com/ghostty-org/ghostty/commit/fe7427ed2a1a02aef85495b384cfb8f11ee5efc9", "tags": ["x_refsource_MISC"], "url": "https://github.com/ghostty-org/ghostty/commit/fe7427ed2a1a02aef85495b384cfb8f11ee5efc9"}], "affected": [{"vendor": "ghostty-org", "product": "ghostty", "versions": [{"version": "< 1.3.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-03-09T21:14:27.693Z"}, "descriptions": [{"lang": "en", "value": "Ghostty is a cross-platform terminal emulator. Ghostty allows control characters such as 0x03 (Ctrl+C) in pasted and dropped text. These can be used to execute arbitrary commands in some shell environments. This attack requires an attacker to convince the user to copy and paste or drag and drop malicious text. The attack requires user interaction to be triggered, but the dangerous characters are invisible in most GUI environments so it isn't trivially detected, especially if the string contents are complex. Fixed in Ghostty v1.3.0."}], "source": {"advisory": "GHSA-4jxv-xgrp-5m3r", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-03-10T15:01:00.808597Z", "id": "CVE-2026-26982", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-10T15:03:53.041Z"}}]}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ghostty:ghostty:*:*:*:*:*:*:*:*", "matchCriteriaId": "B9E747EE-2806-4AF9-B401-4B8FDC658298", "versionEndExcluding": "1.3.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Ghostty is a cross-platform terminal emulator. Ghostty allows control characters such as 0x03 (Ctrl+C) in pasted and dropped text. These can be used to execute arbitrary commands in some shell environments. This attack requires an attacker to convince the user to copy and paste or drag and drop malicious text. The attack requires user interaction to be triggered, but the dangerous characters are invisible in most GUI environments so it isn't trivially detected, especially if the string contents are complex. Fixed in Ghostty v1.3.0."}, {"lang": "es", "value": "Ghostty es un emulador de terminal multiplataforma. Ghostty permite caracteres de control como 0x03 (Ctrl+C) en texto pegado y soltado. Estos pueden usarse para ejecutar comandos arbitrarios en algunos entornos de shell. Este ataque requiere que un atacante convenza al usuario de copiar y pegar o arrastrar y soltar texto malicioso. El ataque requiere interacci\u00f3n del usuario para ser activado, pero los caracteres peligrosos son invisibles en la mayor\u00eda de los entornos GUI, por lo que no se detecta trivialmente, especialmente si el contenido de la cadena es complejo. Corregido en Ghostty v1.3.0."}], "id": "CVE-2026-26982", "lastModified": "2026-03-13T17:28:03.990", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.4, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2026-03-10T07:42:41.580", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/ghostty-org/ghostty/commit/fe7427ed2a1a02aef85495b384cfb8f11ee5efc9"}, {"source": "security-advisories@github.com", "tags": ["Issue Tracking", "Patch"], "url": "https://github.com/ghostty-org/ghostty/pull/10746"}, {"source": "security-advisories@github.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://github.com/ghostty-org/ghostty/security/advisories/GHSA-4jxv-xgrp-5m3r"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.3.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "ghostty", "source": "cna", "vendor": "ghostty-org"}, "product": "ghostty", "vendor": "ghostty-org"}], "analysis": {"en": {"generated_at": "2026-04-16T10:11:07.630203+00:00", "value": {"mitigation_remediation": ["Update Ghostty to version 1.3.0 or later, which removes the vulnerable handling of control characters in pasted or dragged content.", "If upgrading is not immediately possible, disable paste or drag\u2011and\u2011drop functionality in the terminal or configure the shell to strip or ignore control characters before execution.", "Educate users to avoid pasting or dragging text from untrusted sources and to be aware that invisible control characters can be present in copied content."], "summary": {"action": "Immediate Patch", "impact": "Arbitrary command execution via user\u2011mediated paste or drag\u2011and\u2011drop"}, "threat_synthesis": {"affected_systems": "All releases of Ghostty before the patch in v1.3.0 are vulnerable. The product is the same across platforms, as Ghostty is cross\u2011platform; any older version installed on Windows, macOS, or Linux exposes the same issue if it processes pasted or dropped text.", "description_and_impact": "Ghostty, a cross\u2011platform terminal emulator, accepts control characters such as Ctrl+C (0x03) in pasted or dragged text. When these characters reach the terminal, they can trigger arbitrary command execution in any shell that interprets them, representing a CWE\u201178 condition of executable code injection through improper sanitization. The flaw is user\u2011mediated; an attacker must first convince the user to copy or drop malicious content, and because the offending characters are invisible in most graphical interfaces, the attacker can remain undetected until the command runs, potentially compromising the user\u2019s system.", "risk_and_exploitability": "The CVSS score of 6.3 places the issue in the medium severity range, while the EPSS score below 1% indicates a low current exploitation probability and it is not listed in the CISA KEV catalog. Nonetheless, the attack vector requires user interaction via paste or drag\u2011and\u2011drop; invisible control characters can bypass visual inspection, and once triggered an attacker can execute arbitrary commands within the shell context. The threat therefore hinges on user awareness and adequate mitigation of paste handling."}}}}, "created": "2026-03-10T14:06:58.791575+00:00", "updated": "2026-04-16T10:15:26.111793+00:00", "vendors": ["ghostty-org", "ghostty-org$PRODUCT$ghostty"]}