{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-5303", "assignerOrgId": "f2daf9a0-02c2-4b83-a01d-63b3b304b807", "state": "PUBLISHED", "assignerShortName": "Axis", "dateReserved": "2026-04-01T08:19:11.184Z", "datePublished": "2026-08-11T05:45:56.671Z", "dateUpdated": "2026-08-11T05:45:56.671Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "f2daf9a0-02c2-4b83-a01d-63b3b304b807", "shortName": "Axis", "dateUpdated": "2026-08-11T05:45:56.671Z"}, "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-367", "description": "CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition", "type": "CWE"}]}], "affected": [{"vendor": "Axis Communications AB", "product": "AXIS OS", "versions": [{"status": "affected", "version": "12.0.0", "lessThan": "12.11.31", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "The ACAP framework contains a Time-of-Check to Time-of-Use (TOCTOU) race condition, which could potentially lead to privilege escalation. This vulnerability can only be exploited if the Axis device is configured to allow the installation of unsigned ACAP applications, and if an attacker convinces the\u00a0victim to install a malicious ACAP application.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "The ACAP framework contains a Time-of-Check to Time-of-Use (TOCTOU) race condition, which could potentially lead to privilege escalation. This vulnerability can only be exploited if the Axis device is configured to allow the installation of unsigned ACAP applications, and if an attacker convinces the victim to install a malicious ACAP application."}]}], "references": [{"url": "https://www.axis.com/dam/public/d5/e8/6e/cve-2026-5303pdf-en-US-543643.pdf"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "HIGH", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseSeverity": "MEDIUM", "baseScore": 5.7, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:N"}}], "credits": [{"lang": "en", "value": "Cookiejack15", "type": "finder"}], "x_generator": {"engine": "Vulnogram 1.0.4"}}}}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[12.0.0,12.11.31)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "AXIS OS", "source": "cna", "vendor": "Axis Communications AB"}, "product": "axis_os", "vendor": "axis_communications_ab"}], "created": "2026-08-11T07:30:03.126235+00:00", "title": "Time-of-Check to Time-of-Use Race Condition in ACAP Framework Enables Privilege Escalation on Axis OS", "updated": "2026-08-11T07:30:03.311576+00:00", "vendors": ["axis_communications_ab", "axis_communications_ab$PRODUCT$axis_os"]}