{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-72913", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-08-10T17:57:26.143Z", "datePublished": "2026-08-10T21:07:29.557Z", "dateUpdated": "2026-08-10T21:07:29.557Z"}, "containers": {"cna": {"title": "Kitty: Command injection into the child shell via chained @kitty-echo + @kitty-ssh DCS escape sequences", "problemTypes": [{"descriptions": [{"cweId": "CWE-77", "lang": "en", "description": "CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-93", "lang": "en", "description": "CWE-93: Improper Neutralization of CRLF Sequences ('CRLF Injection')", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-150", "lang": "en", "description": "CWE-150: Improper Neutralization of Escape, Meta, or Control Sequences", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 7.3, "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "version": "4.0"}}], "references": [{"name": "https://github.com/kovidgoyal/kitty/security/advisories/GHSA-ccp2-q4v6-rw94", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/kovidgoyal/kitty/security/advisories/GHSA-ccp2-q4v6-rw94"}, {"name": "https://github.com/kovidgoyal/kitty/commit/9dca948e9bec3c926ab3370f2cd10f9b9b10821f", "tags": ["x_refsource_MISC"], "url": "https://github.com/kovidgoyal/kitty/commit/9dca948e9bec3c926ab3370f2cd10f9b9b10821f"}, {"name": "https://github.com/kovidgoyal/kitty/releases/tag/v0.48.2", "tags": ["x_refsource_MISC"], "url": "https://github.com/kovidgoyal/kitty/releases/tag/v0.48.2"}, {"name": "https://sw.kovidgoyal.net/kitty/changelog/#id1", "tags": ["x_refsource_MISC"], "url": "https://sw.kovidgoyal.net/kitty/changelog/#id1"}], "affected": [{"vendor": "kovidgoyal", "product": "kitty", "versions": [{"version": "< 0.48.2", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-08-10T21:07:29.557Z"}, "descriptions": [{"lang": "en", "value": "Kitty is a cross-platform GPU based terminal. Prior to 0.48.2, the @kitty-echo and @kitty-ssh DCS handlers in kitty/window.py write unauthenticated data to the child shell's stdin, where handle_remote_echo accepts printable shell command characters and handle_remote_ssh calls get_ssh_data in kittens/ssh/utils.py, which emits a newline; chaining the handlers can execute attacker-controlled commands when a user displays untrusted terminal data. This issue is fixed in version 0.48.2."}], "source": {"advisory": "GHSA-ccp2-q4v6-rw94", "discovery": "UNKNOWN"}}}}

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