CVE-2026-117601 Electrum before 4.8.3 Missing Signature Verification of Mempool Transactions
| Reporter | Title | Published | Views | Family All 13 |
|---|---|---|---|---|
 | CVE-2026-117601 | 27 Oct 202613:48 | – | circl |
 | CVE-2026-117601 | 27 Oct 202613:09 | – | cve |
 | CVE-2026-117601 | 28 Oct 202610:16 | – | debiancve |
 | EUVD-2026-110850 | 28 Oct 202621:23 | – | euvd |
 | Electrum: Malicious server can replace a just-broadcast tx and try to trick user into RBF-ing it | 28 Oct 202621:23 | – | github |
 | CVE-2026-117601 | 27 Oct 202613:09 | – | mend |
 | CVE-2026-117601 | 27 Oct 202614:16 | – | nvd |
 | DEBIAN-CVE-2026-117601 | 27 Oct 202614:16 | – | osv_debian |
| GHSA-6JP4-8V48-CC5V Electrum: Malicious server can replace a just-broadcast tx and try to trick user into RBF-ing it | 28 Oct 202621:23 | – | osv_ghsa |
 | PT-2026-126431 | 27 Oct 202600:00 | – | ptsecurity |
10
[
{
"vendor": "spesmilo",
"product": "electrum",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"status": "affected",
"versionType": "semver",
"lessThan": "4.8.3"
},
{
"version": "4.8.3",
"status": "unaffected",
"versionType": "semver"
}
]
}
]Data
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27 Oct 2026 13:09Current
CVSS 3.17.5
CVSS 49.3
EPSS0.00176
SSVC