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The CVE-2026-25521 patch replaced the `String.prototype.includes()`-based guard with a `RegExp.prototype.test()`-based guard. However, `RegExp.prototype.test` is itself a writable prototype method that can be overridden, making the new guard bypassable in the same way as the original — trading one hijackable built-in for another. Version 3.0.25 contains an updated fix."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"locutusjs","product":"locutus","versions":[{"version":">= 2.0.39, < 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