CVE-2026-42077 | BDVDB-2026-330346 Detail

Description#

Evolver is a GEP-powered self-evolving engine for AI agents. Prior to version 1.69.3, a prototype pollution vulnerability in the mailbox store module allows attackers to modify the behavior of all JavaScript objects by injecting malicious properties into Object.prototype. The vulnerability exists in the _applyUpdate() and _updateRecord() functions which use Object.assign() to merge user-controlled data without filtering dangerous keys like __proto__, constructor, or prototype. This issue has been patched in version 1.69.3.

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History#

1. Version 12026-05-04Record published in the CVE List.
2. Version 22026-05-06Most recent update recorded in the CVE List.