Description
All versions of get-setter are vulnerable to prototype pollution. The function set does not restrict the modification of an Object’s prototype, which may allow an attacker to add or modify an existing property that will exist on all objects.
Recommendation
No fix is available yet. Followings are affected versions:
- >= 0.0.0
References
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- SvelteKit: Prototype pollution in file input deletion path in remote-function forms - Vulnerability
- messageformat prototype pollution vulnerability - CVE-2025-57353
- @saltcorn/server Remote Code Execution (RCE) / SQL injection via prototype pollution by manipulating `lang` and `defst - Vulnerability
- @ranfdev/deepobj has a Prototype Pollution vulnerability - CVE-2026-46509


