CVE-2026-22862
Medium · 6.5go-ethereum is vulnerable to DoS via malicious p2p message affecting a vulnerable node
CVSS
6.5
EPSS
0.7%
Published
Jan 13, 2026
CISA due date
—
The record
**Impact** A vulnerable node can be forced to shutdown/crash using a specially crafted message. More details to be released later. **Credit** This issue was reported to the Ethereum Foundation Bug Bounty Program by DELENE TCHIO ROMUALD.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| Go | github.com/ethereum/go-ethereum | 0 | 1.16.8 |
| openSUSE:Leap 15.6 | govulncheck-vulndb | 0 | 0.0.20260123T022811-150000.1.140.1 |
Related vulnerabilities
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- GO-2026-4507 Go Ethereum affected by crash via malicious p2p message in github.com/ethereum/go-ethereum Also affects github.com/ethereum/go-ethereum
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- GO-2026-4314 High CPU usage leading to DoS via malicious p2p message in github.com/ethereum/go-ethereum Also affects github.com/ethereum/go-ethereum