CVE-2026-42479: Occt Stale Cache Propagation

Potential stale cache propagation. HasCacheValues and TransferCacheValues do not safely validate subtree generations, allowing outdated topology to be copied.

Provally CuratedPublic repositoryMediumMedium confidenceVerifiedApache-2.0C++β
greprules fetch cve-2026-42479-occt-stale-cache-propagation --engine opengrep

Description

Potential stale cache propagation. HasCacheValues and TransferCacheValues do not safely validate subtree generations, allowing outdated topology to be copied.