{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2026-20318", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-20318", "idYear": 2026, "status": "PUBLISHED", "publishedAt": "2026-08-19T16:19:24.093Z", "updatedAt": "2026-08-20T15:57:08.326Z", "importedAt": "2026-10-24T01:57:55.771Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": "Cisco Secure Workload Software Security Hardening Release August 2026 - Improper Input Validation Vulnerabilities", "summary": "As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Workload engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities.\r\n\r\nThe vulnerabilities tracked by CVE-2026-20318 are related to improper input validation issues that are grouped under the Common Weakness Enumeration (CWE) CWE-20.", "affected": [ { "vendor": "Cisco", "product": "Cisco Secure Workload", "defaultStatus": "unknown", "versions": [ { "version": "2.2.1.41", "status": "affected" }, { "version": "3.2.1.18", "status": "affected" }, { "version": "3.3.2.50", "status": "affected" }, { "version": "3.4.1.28", "status": "affected" }, { "version": "3.4.1.34", "status": "affected" }, { "version": "2.3.1.45", "status": "affected" }, { "version": "2.3.1.41", "status": "affected" }, { "version": "3.3.2.28", "status": "affected" }, { "version": "3.1.1.59", "status": "affected" }, { "version": "2.0.2.20", "status": "affected" }, { "version": "2.1.1.33", "status": "affected" }, { "version": "2.1.1.29", "status": "affected" }, { "version": "3.2.1.28", "status": "affected" }, { "version": "3.4.1.35", "status": "affected" }, { "version": "3.1.1.65", "status": "affected" }, { "version": "3.1.1.67", "status": "affected" }, { "version": "2.0.1.34", "status": "affected" }, { "version": "2.3.1.49", "status": "affected" }, { "version": "2.2.1.39", "status": "affected" }, { "version": "3.4.1.19", "status": "affected" }, { "version": "3.3.2.23", "status": "affected" }, { "version": "3.1.1.61", "status": "affected" }, { "version": "3.1.1.54", "status": "affected" }, { "version": "3.5.1.17", "status": "affected" }, { "version": "3.3.2.33", "status": "affected" }, { "version": "3.5.1.1", "status": "affected" }, { "version": "2.3.1.53", "status": "affected" }, { "version": "3.5.1.20", "status": "affected" }, { "version": "3.5.1.30", "status": "affected" }, { "version": "3.3.2.16", "status": "affected" }, { "version": "3.1.1.55", "status": "affected" }, { "version": "3.4.1.6", "status": "affected" }, { "version": "2.3.1.50", "status": "affected" }, { "version": "2.3.1.52", "status": "affected" }, { "version": "3.2.1.19", "status": "affected" }, { "version": "2.2.1.35", "status": "affected" }, { "version": "3.1.1.53", "status": "affected" }, { "version": "3.1.1.70", "status": "affected" }, { "version": "3.2.1.20", "status": "affected" }, { "version": "3.5.1.2", "status": "affected" }, { "version": "1.103.1.12", "status": "affected" }, { "version": "2.3.1.51", "status": "affected" }, { "version": "3.3.2.42", "status": "affected" }, { "version": "3.4.1.1", "status": "affected" }, { "version": "3.3.2.12", "status": "affected" }, { "version": "2.1.1.31", "status": "affected" }, { "version": "3.5.1.23", "status": "affected" }, { "version": "3.3.2.53", "status": "affected" }, { "version": "3.4.1.14", "status": "affected" }, { "version": "3.3.2.2", "status": "affected" }, { "version": "3.4.1.20", "status": "affected" }, { "version": "3.3.2.35", "status": "affected" }, { "version": "2.2.1.34", "status": "affected" }, { "version": "1.102.21", "status": "affected" }, { "version": "3.3.2.5", "status": "affected" }, { "version": "3.5.1.31", "status": "affected" }, { "version": "3.6.1.5", "status": "affected" }, { "version": "3.2.1.31", "status": "affected" }, { "version": "3.5.1.37", "status": "affected" }, { "version": "3.4.1.40", "status": "affected" }, { "version": "3.6.1.17", "status": "affected" }, { "version": "3.6.1.21", "status": "affected" }, { "version": "3.2.1.32", "status": "affected" }, { "version": "3.2.1.33", "status": "affected" }, { "version": "3.6.1.35", "status": "affected" }, { "version": "3.6.1.36", "status": "affected" }, { "version": "3.7.1.5", "status": "affected" }, { "version": "3.6.1.47", "status": "affected" }, { "version": "3.7.1.22", "status": "affected" }, { "version": "3.6.1.52", "status": "affected" }, { "version": "3.7.1.39", "status": "affected" }, { "version": "3.8.1.1", "status": "affected" }, { "version": "3.7.1.51", "status": "affected" }, { "version": "3.8.1.19", "status": "affected" }, { "version": "3.8.1.36", "status": "affected" }, { "version": "3.7.1.59", "status": "affected" }, { "version": "3.8.1.39", "status": "affected" }, { "version": "3.9.1.1", "status": "affected" }, { "version": "3.9.1.10", "status": "affected" }, { "version": "3.9.1.24", "status": "affected" }, { "version": "3.9.1.25", "status": "affected" }, { "version": "3.9.1.28", "status": "affected" }, { "version": "3.9.1.38", "status": "affected" }, { "version": "3.8.1.53", "status": "affected" }, { "version": "3.9.1.52", "status": "affected" }, { "version": "3.10.1.1", "status": "affected" }, { "version": "3.9.1.64", "status": "affected" }, { "version": "3.10.2.11", "status": "affected" }, { "version": "3.9.1.66", "status": "affected" }, { "version": "3.10.3.19", "status": "affected" }, { "version": "3.9.1.69", "status": "affected" }, { "version": "3.10.4.8", "status": "affected" }, { "version": "3.10.5.6", "status": "affected" }, { "version": "4.0.1.1", "status": "affected" }, { "version": "4.0.2.4", "status": "affected" }, { "version": "4.0.2.5", "status": "affected" }, { "version": "3.10.6.3", "status": "affected" }, { "version": "3.10.7.4", "status": "affected" }, { "version": "4.0.3.13", "status": "affected" }, { "version": "4.0.3.17", "status": "affected" }, { "version": "3.10.8.3", "status": "affected" } ] } ] } } }