CVE records

Every CVE as the CVE Program publishes it, refreshed every ten minutes, with NVD's analysis, CISA's known-exploited status and a healthcare tag. Subscribers get the CVEs that match their own systems on My program, by email as they are published. Where the data comes from: sources.

Updated under an hour ago (Oct 28, 2026, 5:30 PM ET)

What this means for you

This week: 3,219 CVEs published, 238 critical, and 5 newly confirmed exploited. Add your stack to see whether any of them hit you.

Do this next

Start free and add your stack

Free account, 1 product

This week's critical CVEs

Exploited in the last 30 days

Published in the last 7 days: 3,219; Show in the list
Critical, last 7 days: 238; Show in the list
Healthcare-tagged, last 7 days: 9; Show in the list
Known exploited (CISA KEV): 1,762; Show in the list

Showing CVEs that name the product opencascade:open_cascade_technology. Show all products

6 CVEs

Showing 1 to 6.

CVE	Severity	Title	Published
CVE-2026-42481	Medium 5.5	Open CASCADE Technology (OCCT) V8_0_0_rc5 contains multiple vulnerabilities in its IGES and STEP file parsers that can be triggered by crafted IGES or STEP files. Assigned by mitre	Apr 30, 2026
CVE-2026-42480	Medium 5.5	A stack-based out-of-bounds read vulnerability in VrmlData_Scene::ReadLine in the VRML parser in Open CASCADE Technology (OCCT) V8_0_0_rc5 allows attackers to cause a denial of service via a crafted… Assigned by mitre	Apr 30, 2026
CVE-2026-42479	Medium 5.5	An out-of-bounds read vulnerability in VrmlData_IndexedLineSet::TShape in the VRML parser in Open CASCADE Technology (OCCT) V8_0_0_rc5 allows attackers to cause a denial of service via a crafted VRML… Assigned by mitre	Apr 30, 2026
CVE-2026-42478	Medium 5.5	An issue was discovered in VrmlData_IndexedFaceSet::TShape in the VRML V2.0 parser in Open CASCADE Technology (OCCT) V8_0_0_rc5 allows attackers to cause a denial of service via a crafted VRML file. Assigned by mitre	Apr 30, 2026
CVE-2026-42477	Medium 5.5	A heap-based out-of-bounds read vulnerability in RWObj_Reader::read in the OBJ file parser in Open CASCADE Technology (OCCT) V8_0_0_rc5 allows user-assisted attackers to cause a denial of service or… Assigned by mitre	Apr 30, 2026
CVE-2026-42476	Medium 5.5	Two heap-based out-of-bounds read vulnerabilities in the STL ASCII file parser in Open CASCADE Technology (OCCT) V8_0_0_rc5 exist in RWStl_Reader::ReadAscii because buffers returned by Standard_ReadL… Assigned by mitre	Apr 30, 2026

CVSS is the assigning CNA's score where it gives one, otherwise NVD's. The healthcare tag is a documented heuristic (a list of clinical and health IT vendors, and clinical terms in the description), not a classification. The CVE record is authoritative.