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    CVE-2021-39137

    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 disclosed at a later date. A patch is included in the upcoming `v1.10.8` release. No workaround are available.

    Published:Aug 24, 2021
    Last Modified:Nov 21, 2024
    EPS:Aug 24, 2021
    EPSS Score:0.0039
    CVSS Score:6.5

    Affected Products

    Vendor
    Ethereum
    Product
    Go Ethereum

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-436 Interpretation Conflict

    Related CVEs

    CVE-2026-26315 (CVSS 6.9) — go-ethereum (Geth) is a golang execution layer implementation of the Ethereum protocol. Prior to version 1.16.…
    CVE-2026-26314 (CVSS 8.7) — go-ethereum (geth) is a golang execution layer implementation of the Ethereum protocol. Prior to version 1.16.…
    CVE-2026-26313 (CVSS 6.9) — go-ethereum (geth) is a golang execution layer implementation of the Ethereum protocol. Prior to version 1.17.…
    CVE-2026-22868 (CVSS 7.1) — go-ethereum (geth) is a golang execution layer implementation of the Ethereum protocol. A vulnerable node can …
    CVE-2026-22862 (CVSS 7.1) — go-ethereum (geth) is a golang execution layer implementation of the Ethereum protocol. A vulnerable node can …
    CVE-2025-24883 (CVSS 8.7) — go-ethereum (geth) is a golang execution layer implementation of the Ethereum protocol. A vulnerable node can …
    CVE-2024-32972 (CVSS 7.5) — go-ethereum (geth) is a golang execution layer implementation of the Ethereum protocol. Prior to 1.13.15, a vu…
    CVE-2023-42319 (CVSS 7.5) — Geth (aka go-ethereum) through 1.13.4, when --http --graphql is used, allows remote attackers to cause a denia…
    CVE-2023-40591 (CVSS 7.5) — go-ethereum (geth) is a golang execution layer implementation of the Ethereum protocol. A vulnerable node, can…
    CVE-2022-37450 (CVSS 5.9) — Go Ethereum (aka geth) through 1.10.21 allows attackers to increase rewards by mining blocks in certain situat…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High