{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-40955", "assignerOrgId": "b6533044-ea05-4482-8458-7bddeca0d079", "state": "PUBLISHED", "assignerShortName": "Absolute", "dateReserved": "2026-04-16T00:19:03.573Z", "datePublished": "2026-07-15T19:50:55.979Z", "dateUpdated": "2026-07-15T19:50:55.979Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "b6533044-ea05-4482-8458-7bddeca0d079", "shortName": "Absolute", "dateUpdated": "2026-07-15T19:50:55.979Z"}, "title": "Integer underflow vulnerability in Secure Access clients", "affected": [{"vendor": "Absolute Security", "product": "Secure Access", "versions": [{"status": "affected", "version": "0", "lessThan": "14.55", "versionType": "Client"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "CVE-2026-40955 is an integer underflow\nvulnerability in the traffic parsing function of Secure Access clients prior to\n14.55. Attackers with intimate knowledge of and total control over the tunnel\nprotocol can create a non-persistent DoS against their client.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>CVE-2026-40955 is an integer underflow\nvulnerability in the traffic parsing function of Secure Access clients prior to\n14.55. Attackers with intimate knowledge of and total control over the tunnel\nprotocol can create a non-persistent DoS against their client.</p>"}]}], "references": [{"url": "https://www.absolute.com/platform/security-information/vulnerability-archive/cve-2026-40955"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "HIGH", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "userInteraction": "ACTIVE", "vulnConfidentialityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "LOW", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "LOW", "baseScore": 2.1, "vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.2"}}}}

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