[ CVE-2026-117602 · Published 27 Oct 2026 ]
Vulnerability in spesmilo electrum
CVSS 8.4
EPSS <1%No fix listed yet
[ Description ]Official description
Electrum 4.6.0 before 4.7.2 contains an authorization bypass in the external plugin loader, which executes a plugin's __init__.py module when the plugin is marked enabled in the config file, without verifying its plugin-password signature. A rogue local process with write access to the Electrum data directory can place plugin code in the plugins/ folder and mark it enabled, causing arbitrary code execution inside the Electrum process.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ References ]References
- github.com/spesmilo/electrum/commit/032dfcf107da1d31bbee5d64ca978e554fd8e982
- github.com/spesmilo/electrum/commit/fd7164d6dc1560b6f153c018cabf17e9411c5414
- github.com/spesmilo/electrum/security/advisories/GHSA-vw94-r84p-66qf
- www.vulncheck.com/advisories/electrum-before-4.7.2-external-plugin-authorization-bypass…