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CVE

CVE-2026-26314

Go Ethereum affected by DoS via malicious p2p message
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CVE

CVE-2026-26314

Go Ethereum affected by DoS via malicious p2p message

go-ethereum (geth) is a golang execution layer implementation of the Ethereum protocol. Prior to version 1.16.9, a vulnerable node can be forced to shutdown/crash using a specially crafted message. The problem is resolved in the v1.16.9 and v1.17.0 releases of Geth.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
8.7
-
4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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
C
H
U
0
-
C
H
U
-

Related Resources

No items found.

References

https://github.com/ethereum/go-ethereum/releases/tag/v1.16.9, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26314.json, https://github.com/ethereum/go-ethereum/security/advisories/GHSA-2gjw-fg97-vg3r, https://nvd.nist.gov/vuln/detail/CVE-2026-26314, https://github.com/ethereum/go-ethereum/commit/895a8597cb16c02203e38707ed2d1da5c500fe60

Severity

0

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
0
EPSS Probability
0.00058%
EPSS Percentile
0.17797%
Introduced Version
0
Fix Available
95665d5703e1023995a0ff93e4ce9eb77e8a59bd,1.17.0-r0

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