Eclipse Foundation Eclipse Theia

Published Atomicorp research notes for CVEs affecting Eclipse Foundation Eclipse Theia where WAF protections were observed during testing or engineering review.

These notes are not intended to represent the full set of vulnerabilities mitigated by Atomicorp products and should not be interpreted as a coverage matrix, certification list, or census of protected CVEs.

Atomicorp WAF protections are primarily designed around attack techniques and exploit behaviors rather than individual vulnerability identifiers. A published research note documents a positive research finding related to that CVE. If a CVE is absent from these notes, no conclusion should be drawn about protection status.

CVEVulnerabilityCVSSSeverityRules Observed
CVE-2026-10054Eclipse Theia Missing Origin Validation in WebSockets Vulnerability8.8 (v3.1)High390719
CVE-2026-82217Eclipse Theia Path Traversal Vulnerability8.8 (v3.1)High340014 , 340023 , 340029 , 344360 , 344361 , 344363 , 344364 , 344366 , 344370 , 393655
CVE-2026-10055Eclipse Theia Exposure of Sensitive Information to an Unauthorized Actor Vulnerability8.5 (v3.1)High337109 , 337110 , 344360 , 398021 , 398022