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{"affected": [{"affectedData": [{"product": "kitty", "vendor": "kovidgoyal", "versions": [{"status": "affected", "version": "< 0.48.2"}]}], "source": "[email protected]"}], "cveTags": [], "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."}], "id": "CVE-2026-72913", "lastModified": "2026-08-11T16:17:37.477", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "PASSIVE", "valueDensity": "NOT_DEFINED", "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "[email protected]", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-72913", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-08-11T15:57:25.058735Z", "version": "2.0.3"}}]}, "published": "2026-08-10T21:17:26.297", "references": [{"source": "[email protected]", "url": "https://github.com/kovidgoyal/kitty/commit/9dca948e9bec3c926ab3370f2cd10f9b9b10821f"}, {"source": "[email protected]", "url": "https://github.com/kovidgoyal/kitty/releases/tag/v0.48.2"}, {"source": "[email protected]", "url": "https://github.com/kovidgoyal/kitty/security/advisories/GHSA-ccp2-q4v6-rw94"}, {"source": "[email protected]", "url": "https://sw.kovidgoyal.net/kitty/changelog/#id1"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/kovidgoyal/kitty/security/advisories/GHSA-ccp2-q4v6-rw94"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-77"}, {"lang": "en", "value": "CWE-93"}, {"lang": "en", "value": "CWE-150"}], "source": "[email protected]", "type": "Secondary"}]}

{"bugzilla": {"description": "kitty: Kitty: Arbitrary Code Execution via Chained DCS Escape Sequences", "id": "2513692", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2513692"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.8", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-78", "details": ["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.", "A flaw was found in Kitty, a cross-platform GPU based terminal. This vulnerability allows an attacker to achieve arbitrary code execution by chaining specific escape sequences (`@kitty-echo` and `@kitty-ssh`) when a user displays untrusted terminal data. These sequences write unauthenticated data to the child shell's input, enabling the execution of attacker-controlled commands. This could lead to a complete compromise of the user's system."], "name": "CVE-2026-72913", "package_state": [{"cpe": "cpe:/a:redhat:external_secrets_operator:1", "fix_state": "Affected", "package_name": "external-secrets-operator/external-secrets-rhel9", "product_name": "External Secrets Operator for Red Hat OpenShift"}, {"cpe": "cpe:/a:redhat:logging:6", "fix_state": "Affected", "package_name": "openshift-logging/logging-loki-rhel9", "product_name": "Logging Subsystem for Red Hat OpenShift"}, {"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "gvisor-tap-vsock", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "gvisor-tap-vsock", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-08-10T21:07:29Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-72913\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-72913\nhttps://github.com/kovidgoyal/kitty/commit/9dca948e9bec3c926ab3370f2cd10f9b9b10821f\nhttps://github.com/kovidgoyal/kitty/releases/tag/v0.48.2\nhttps://github.com/kovidgoyal/kitty/security/advisories/GHSA-ccp2-q4v6-rw94\nhttps://sw.kovidgoyal.net/kitty/changelog/#id1"], "threat_severity": "Important"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,0.48.2)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "kitty", "source": "cna", "vendor": "kovidgoyal"}, "product": "kitty", "vendor": "kovidgoyal"}], "created": "2026-08-10T23:30:07.666534+00:00", "updated": "2026-08-13T15:00:04.239541+00:00", "vendors": ["kovidgoyal", "kovidgoyal$PRODUCT$kitty"]}