Code Injection Vulnerability in ReduxJS Redux-Devtools Impacting Remotedev Server
CVE-2026-117526

4.8MEDIUM

Key Information:

Vendor

Reduxjs

Status
Redux-devtools
Vendor
CVE Published:
27 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-117526?

A vulnerability has been identified in ReduxJS Redux-Devtools version 5.0.0, specifically within the evalAction function of the Remotedev Server component. This security flaw allows for code injection due to improper handling of the action argument. The vulnerability can be exploited with local access, making it a concern for environments where the application is exposed to unauthorized users. Although the issue was reported earlier, there has been no response from the developers as of yet. The potential for usage of this exploit has been made public, underlining the importance of prompt remediation.

Affected Version(s)

redux-devtools 5.0.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-117526 - Proof of Concept

References

https://vuldb.com/vuln/427087
vdb-entrytechnical-description
https://vuldb.com/vuln/427087/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-117526
third-party-advisory

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

wilson888 (VulDB User)
VulDB CNA Team
.