CVE-2026-22862 json
go-ethereum has a DoS via malicious p2p message
published 9mo ago modified 4mo ago also EUVD-2026-2011 , GHSA-mr7q-c9w9-wh4h , GO-2026-4315
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 54%
- public exploits
- 0
- none known
Summary
go-ethereum (geth) is a golang execution layer implementation of the Ethereum protocol. A vulnerable node can be forced to shutdown/crash using a specially crafted message. This vulnerability is fixed in 1.16.8.
Patch / fix
- go github.com/ethereum/go-ethereum 1.16.8
- ethereum go_ethereum 1.16.8
- govulncheck-vulndb openSUSE Leap 15.6 0.0.20260123T022811-150000.1.140.1
suse advisories SUSE-SU-2026:0292-1
- govulncheck-vulndb openSUSE Leap 16.0 0.0.20260723T184607-160000.1.1
opensuse advisories openSUSE-SU-2026:21483-1
Is CVE-2026-22862 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 9mo ago
Exploit prediction
0.73% chance of exploitation in the next 30 days, higher than 54% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 7.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
| CNA | 4.0 | 7.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| go | github.com/ethereum/go-ethereum | <1.16.8 |
1.16.8 |
Affected products
- ethereum go-ethereum
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
github.com
/ethereum/go-ethereum/commit/abeb78c647e354ed922726a1d719ac7bc64a07e2
web, patch
-
github.com
/ethereum/go-ethereum/security/advisories/GHSA-mr7q-c9w9-wh4h
web, third-party-advisory, advisory
-
nvd.nist.gov
/vuln/detail/CVE-2026-22862
advisory
-
github.com
/ethereum/go-ethereum
package
Sources
- CVE List CVE-2026-22862
- GitHub Advisory GHSA-mr7q-c9w9-wh4h
- NVD CVE-2026-22862
- OSV GO-2026-4315
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.