CVE-2026-117526: reduxjs redux-devtools · Code Injection
Affects reduxjs redux-devtoolsSource CVE Database V5
Public exploit available · CVSS 4.8 Medium.
Data as of 27 Oct 2026, 18:12 UTC
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:PExploitation evidence
Disclosed: evidence found.
CVE published 27 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: evidence found.
CVSS exploit maturity: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| reduxjsredux-devtools | Affected
| Fixed in– |
npmreduxjs/redux-devtoolspkg:npm/reduxjs/redux-devtoolsOther threats | Affected
| Fixed in– |
CPE configurations (1)
cpe:2.3:a:reduxjs:redux-devtools:*:*:*:*:*:*:*:*
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Users should restrict local access to trusted parties only and monitor for updates from the reduxjs project. Apply any future patches promptly once available. Until then, avoid running redux-devtools 5.0.0 in untrusted environments.
Description
CVE-2026-117526 is a code injection vulnerability in reduxjs redux-devtools version 5.0.0. It affects the evalAction function of the Remotedev Server component. The vulnerability allows an attacker with local access to manipulate the action argument to inject code. Exploit code has been publicly disclosed. The project has been informed but has not yet responded or issued a fix.
References
- vuldb.com/vuln/427087 (opens in a new tab)
- vuldb.com/vuln/427087/cti (opens in a new tab)
- vuldb.com/cve/CVE-2026-117526 (opens in a new tab)
- vuldb.com/submit/1025061 (opens in a new tab)
- github.com/reduxjs/redux-devtools/issues/2125 (opens in a new tab)
- github.com/reduxjs/redux-devtools/ (opens in a new tab)