Is CVE-2026-13513 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-13513?

CVE-2026-13513 has a CVSS v3 severity of MEDIUM (5).

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CVE-2026-13513

Description

A security flaw has been discovered in MyScale MyScaleDB up to 1.8.0. This vulnerability affects the function SegmentId::getCacheKey in the library src/VectorIndex/Common/SegmentId.h. The manipulation results in insufficient verification of data authenticity. It is possible to launch the attack remotely. A high complexity level is associated with this attack. It is stated that the exploitability is difficult. The exploit has been released to the public and may be used for attacks. The pull request to fix this issue awaits acceptance.