A vulnerability was found in MyScale MyScaleDB up to 1.8.0 . It has been declared as problematic . This vulnerability affects the function SegmentId::getCacheKey in the library src/VectorIndex/Common/SegmentId.h . The manipulation results in insufficient verification of data authenticity. This vulnerability is known as CVE-2026-13513 . It is possible to launch the attack remotely. Furthermore, an exploit is available. The pull request to fix this issue awaits acceptance.