Information Exposure Affecting geth package, versions <1.17.0-r0


Severity

Recommended
0.0
high
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
0.03% (9th percentile)

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  • Snyk IDSNYK-ALPINE323-GETH-15364914
  • published28 Feb 2026
  • disclosed19 Feb 2026

Introduced: 19 Feb 2026

CVE-2026-26315  (opens in a new tab)
CWE-203  (opens in a new tab)

How to fix?

Upgrade Alpine:3.23 geth to version 1.17.0-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream geth package and not the geth package as distributed by Alpine. See How to fix? for Alpine:3.23 relevant fixed versions and status.

go-ethereum (Geth) is a golang execution layer implementation of the Ethereum protocol. Prior to version 1.16.9, through a flaw in the ECIES cryptography implementation, an attacker may be able to extract bits of the p2p node key. The issue is resolved in the v1.16.9 and v1.17.0 releases of Geth. Geth maintainers recommend rotating the node key after applying the upgrade, which can be done by removing the file &lt;datadir&gt;/geth/nodekey before starting Geth.

CVSS Base Scores

version 3.1