Debian/electrum: high 7.5
Electrum before 4.8.3 fails to verify signatures of wallet-owned inputs in unconfirmed mempool transactions, allowing malicious servers to replace a just-broadcast transaction with a conflicting one.
Action: Upgrade electrum to 4.8.3+dfsg-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.8.3+dfsg-1 | - |
Fixed versions
| 4.8.3+dfsg-1 |
Sources
- osv: DEBIAN-CVE-2026-117601#Debian:14/electrum
- https://security-tracker.debian.org/tracker/CVE-2026-117601
published · modified · JSON