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RebeccaStevens CVE debriefs

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HIGH RebeccaStevens CVE published 2026-08-20

CVE-2026-40345

The deepmerge-ts library, a TypeScript library for deep merging JavaScript objects, has a vulnerability in versions prior to 8.0.0. This vulnerability affects applications that merge recursive object graphs, particularly those with potential attacker-controlled input. The issue arises from the deepmerge, deepmergeCustom, deepmergeInto, and deepmergeIntoCustom APIs not tracking visited objects or object pa [truncated]