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ethereum vulnerabilities

44 published CVES affecting ethereum, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).

Total
44
Critical
2
High
28
Medium
11
Low
2
Unscored
1
CISA KEV
0
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Latest ethereum CVEs

Newest publication first · page 1 of 2

  3. CVE-2026-26314 Go Ethereum affected by DoS via malicious p2p message

    Published
    HighCVSS 8.7 EPSS 0.65%

    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.

  4. CVE-2026-26313 Go Ethereum affected by DoS via malicious p2p message

    Published
    MediumCVSS 6.9 EPSS 0.66%

    go-ethereum (geth) is a golang execution layer implementation of the Ethereum protocol. Prior to version 1.17.0, an attacker can cause high memory usage by sending a specially-crafted p2p message. The issue is resolved in the v1.17.0 release.

  5. CVE-2026-22868 go-ethereum has a DoS via malicious p2p message

    Published
    HighCVSS 7.1 EPSS 0.63%

    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.

  6. CVE-2026-22862 go-ethereum has a DoS via malicious p2p message

    Published
    HighCVSS 7.1 EPSS 0.73%

    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.

  8. CVE-2025-24883 go-ethereum has a DoS via malicious p2p message

    Published
    HighCVSS 8.7 EPSS 0.69%

    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 1.14.13.

  9. CVE-2024-32972 go-ethereum denial of service via malicious p2p message

    Published
    HighCVSS 7.5 EPSS 0.85%

    go-ethereum (geth) is a golang execution layer implementation of the Ethereum protocol. Prior to 1.13.15, a vulnerable node can be made to consume very large amounts of memory when handling specially crafted p2p messages sent from an attacker node. The fix has been included in ge...

  12. CVE-2023-40591 Denial of service via malicious p2p message in go-ethereum

    Published
    HighCVSS 7.5 EPSS 1.1%

    go-ethereum (geth) is a golang execution layer implementation of the Ethereum protocol. A vulnerable node, can be made to consume unbounded amounts of memory when handling specially crafted p2p messages sent from an attacker node. The fix is included in geth version 1.12.1-stable...

  15. CVE-2022-29177 DoS via malicious p2p message in Go-Ethereum

    Published
    MediumCVSS 5.9 EPSS 1.2%

    Go Ethereum is the official Golang implementation of the Ethereum protocol. Prior to version 1.10.17, a vulnerable node, if configured to use high verbosity logging, can be made to crash when handling specially crafted p2p messages sent from an attacker node. Version 1.10.17 cont...

  16. CVE-2021-42219 Denial of service in go-ethereum

    Published
    HighCVSS 7.5 EPSS 1.2%

    Go-Ethereum v1.10.9 was discovered to contain an issue which allows attackers to cause a denial of service (DoS) via sending an excessive amount of messages to a node. This is caused by missing memory in the component /ethash/algorithm.go.

  17. CVE-2022-23328 Denial of Service in Go-Ethereum

    Published
    HighCVSS 7.5 EPSS 1.4%

    A design flaw in all versions of Go-Ethereum allows an attacker node to send 5120 pending transactions of a high gas price from one account that all fully spend the full balance of the account to a victim Geth node, which can purge all of pending transactions in a victim node's m...

  18. CVE-2022-23327 Denial of Service in Go-Ethereum

    Published
    HighCVSS 7.5 EPSS 1.4%

    A design flaw in Go-Ethereum 1.10.12 and older versions allows an attacker node to send 5120 future transactions with a high gas price in one message, which can purge all of pending transactions in a victim node's memory pool, causing a denial of service (DoS).

  19. CVE-2021-43668 Denial of Service in Go-Ethereum

    Published
    MediumCVSS 5.5 EPSS 0.26%

    Go-Ethereum 1.10.9 nodes crash (denial of service) after receiving a serial of messages and cannot be recovered. They will crash with "runtime error: invalid memory address or nil pointer dereference" and arise a SEGV signal.

  20. CVE-2021-41173 DoS via maliciously crafted p2p message

    Published
    MediumCVSS 5.7 EPSS 1.2%

    Go Ethereum is the official Golang implementation of the Ethereum protocol. Prior to version 1.10.9, a vulnerable node is susceptible to crash when processing a maliciously crafted message from a peer. Version v1.10.9 contains patches to the vulnerability. There are no known work...

  21. CVE-2021-39137 Consensus flaw during block processing in go-ethereum

    Published
    HighCVSS 7.5 EPSS 1.3%

    go-ethereum is the official Go implementation of the Ethereum protocol. In affected versions a consensus-vulnerability in go-ethereum (Geth) could cause a chain split, where vulnerable versions refuse to accept the canonical chain. Further details about the vulnerability will be...

  22. GHSA-m6gx-rhvj-fh52 Denial of service in go-ethereum due to CVE-2020-28362

    Published
    Unknown

    Impact Versions of Geth built with Go <1.15.5 or <1.14.12 are most likely affected by a critical DoS-related security vulnerability. The golang team has registered the underlying flaw as ‘CVE-2020-28362’. We recommend all users to rebuild (ideally v1.9.24) with Go 1.15.5 or 1.14....

  24. CVE-2020-26264 LES Server DoS via GetProofsV2

    Published
    MediumCVSS 6.5 EPSS 1.9%

    Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. In Geth before version 1.9.25 a denial-of-service vulnerability can make a LES server crash via malicious GetProofsV2 request from a connected LES client. This vulnerability only concerns user...

  25. CVE-2020-26265 Consensus flaw during block processing

    Published
    MediumCVSS 5.3 EPSS 0.92%

    Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. In Geth from version 1.9.4 and before version 1.9.20 a consensus-vulnerability could cause a chain split, where vulnerable versions refuse to accept the canonical chain. The fix was included i...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.