{"schema_version":1,"title":"Opencascade Open Cascade Technology vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Opencascade Open Cascade Technology: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-42481, was published on 1 May 2026.","url":"https://junglewise.ai/threats/technologies/open-cascade-technology","json_url":"https://junglewise.ai/threats/technologies/open-cascade-technology.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/open-cascade-technology","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":true,"counts":{"high":1,"all_time":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":3},"latest":[{"cve":"CVE-2026-42481","cvss":5.5,"epss":0.0001,"slug":"cve-2026-42481-open-cascade-technology-oob-read-and-recursion-in-iges-and-step","title":"Open CASCADE Technology OOB read and recursion in IGES and STEP parsers","severity":"medium","exploited":false,"published_at":"2026-05-01T16:16:32.163+00:00","url":"https://junglewise.ai/threats/cve-2026-42481-open-cascade-technology-oob-read-and-recursion-in-iges-and-step"},{"cve":"CVE-2026-42479","cvss":5.5,"epss":0.001,"slug":"cve-2026-42479-an-out-of-bounds-read-vulnerability-in-vrmldata-indexedlineset","title":"An out-of-bounds read vulnerability in VrmlData_IndexedLineSet::TShape in the VRML parser in Open CASCADE Technology…","severity":"medium","exploited":false,"published_at":"2026-05-01T15:16:43.967+00:00","url":"https://junglewise.ai/threats/cve-2026-42479-an-out-of-bounds-read-vulnerability-in-vrmldata-indexedlineset"},{"cve":"CVE-2026-42476","cvss":7.1,"epss":0.0011,"slug":"cve-2026-42476-two-heap-based-out-of-bounds-read-vulnerabilities-in-the-stl","title":"Two heap-based out-of-bounds read vulnerabilities in the STL ASCII file parser in Open CASCADE Technology (OCCT)…","severity":"high","exploited":false,"published_at":"2026-05-01T15:16:43.62+00:00","url":"https://junglewise.ai/threats/cve-2026-42476-two-heap-based-out-of-bounds-read-vulnerabilities-in-the-stl"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Opencascade Open Cascade Technology","slug":"open-cascade-technology","vendor":{"hub":true,"name":"Opencascade","slug":"opencascade","url":"https://junglewise.ai/threats/vendors/opencascade"},"aliases":[],"homepage":"https://www.opencascade.com/open-cascade-technology/","repo_url":"https://dev.opencascade.org/","description":"Open CASCADE Technology is a 3D modeling and CAD geometry kernel library written in C++.","url":"https://junglewise.ai/threats/technologies/open-cascade-technology"},"most_severe":[{"cve":"CVE-2026-42476","cvss":7.1,"epss":0.0011,"slug":"cve-2026-42476-two-heap-based-out-of-bounds-read-vulnerabilities-in-the-stl","title":"Two heap-based out-of-bounds read vulnerabilities in the STL ASCII file parser in Open CASCADE Technology (OCCT)…","severity":"high","exploited":false,"published_at":"2026-05-01T15:16:43.62+00:00","url":"https://junglewise.ai/threats/cve-2026-42476-two-heap-based-out-of-bounds-read-vulnerabilities-in-the-stl"},{"cve":"CVE-2026-42479","cvss":5.5,"epss":0.001,"slug":"cve-2026-42479-an-out-of-bounds-read-vulnerability-in-vrmldata-indexedlineset","title":"An out-of-bounds read vulnerability in VrmlData_IndexedLineSet::TShape in the VRML parser in Open CASCADE Technology…","severity":"medium","exploited":false,"published_at":"2026-05-01T15:16:43.967+00:00","url":"https://junglewise.ai/threats/cve-2026-42479-an-out-of-bounds-read-vulnerability-in-vrmldata-indexedlineset"},{"cve":"CVE-2026-42481","cvss":5.5,"epss":0.0001,"slug":"cve-2026-42481-open-cascade-technology-oob-read-and-recursion-in-iges-and-step","title":"Open CASCADE Technology OOB read and recursion in IGES and STEP parsers","severity":"medium","exploited":false,"published_at":"2026-05-01T16:16:32.163+00:00","url":"https://junglewise.ai/threats/cve-2026-42481-open-cascade-technology-oob-read-and-recursion-in-iges-and-step"}],"generated_at":"2026-11-12T03:07:00.164048+00:00"}