Detections
Analytics

SCA: security update for @evomap/evolver (GHSA-2cjr-5v3h-v2w4)

medium Tenable Cloud Security Plugin ID 440742

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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. (CVE-2026-42077)

Solution

Update the @evomap/evolver library and its related packages to version 1.69.3 or later.

See Also

https://github.com/advisories/GHSA-2cjr-5v3h-v2w4

Plugin Details

Severity: Medium

ID: 440742

Version: Revision 1.8

Type: Local

Family: SCA Checks

Published: 4/23/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3.9

Percentile: 52.75

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 4.9

Temporal Score: 3.6

Vector: CVSS2#AV:L/AC:H/Au:M/C:P/I:P/A:C

CVSS Score Source: CVE-2026-42077

CVSS v3

Risk Factor: Medium

Base Score: 5.2

Temporal Score: 4.5

Vector: CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 4/22/2026

Vulnerability Publication Date: 4/22/2026

Reference Information

CVE: CVE-2026-42077