PatchTheCVE: sheetjs prohttps://patchthecve.com/CVEs with upgrade or downgrade fix stepsCVE-2021-32014: SheetJS and SheetJS Pro through 0.16.9 allows attackers to cause a denial of service (CPU consumption) via a chttps://patchthecve.com/cve/CVE-2021-32014.htmlhttps://patchthecve.com/cve/CVE-2021-32014.htmlWed, 17 Jun 2026 03:52:40 +0000MEDIUM 5.5: SheetJS and SheetJS Pro through 0.16.9 allows attackers to cause a denial of service (CPU consumption) via a crafted .xlsx document that is mishandled when read by xlsx.js.CVE-2021-32013: SheetJS and SheetJS Pro through 0.16.9 allows attackers to cause a denial of service (memory consumption) via https://patchthecve.com/cve/CVE-2021-32013.htmlhttps://patchthecve.com/cve/CVE-2021-32013.htmlWed, 17 Jun 2026 03:52:40 +0000MEDIUM 5.5: SheetJS and SheetJS Pro through 0.16.9 allows attackers to cause a denial of service (memory consumption) via a crafted .xlsx document that is mishandled when read by xlsx.js (issue 2 of 2).CVE-2021-32012: SheetJS and SheetJS Pro through 0.16.9 allows attackers to cause a denial of service (memory consumption) via https://patchthecve.com/cve/CVE-2021-32012.htmlhttps://patchthecve.com/cve/CVE-2021-32012.htmlWed, 17 Jun 2026 03:52:40 +0000MEDIUM 5.5: SheetJS and SheetJS Pro through 0.16.9 allows attackers to cause a denial of service (memory consumption) via a crafted .xlsx document that is mishandled when read by xlsx.js (issue 1 of 2).