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TI-2022-01789 Aliases CVE-2022-1930GHSA-v65g-f3cj-fjp4

ReDoS in eth-account encode_structured_data function

Priority LOW 35CWE-1333Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-1333.

Summary

An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the eth-account PyPI package, when an attacker is able to supply arbitrary input to the encode_structured_data method

Why it matters now

EPSS 0.00912 60th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed eth-account (eth-account): 0.5.9eth-account (PyPI): 0.5.9

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
eth-accounteth-accountbefore 0.5.90.5.9Patch availableCNA
—eth-account (PyPI)before 0.5.90.5.9Patch availableGHSA-v65g-f3cj-fjp4
  • eth-account Vendoreth-account Affected before 0.5.9 Fixed in 0.5.9 Patch available CNA
  • eth-account (PyPI) Vendor— Affected before 0.5.9 Fixed in 0.5.9 Patch available GHSA-v65g-f3cj-fjp4

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:ethereum:eth-account:*:*:*:*:*:python:*:*before 0.5.9Vulnerableethereum
  • cpe:2.3:a:ethereum:eth-account:*:*:*:*:*:python:*:* Versions before 0.5.9 Vulnerable ·ethereum

Remediation

  • Fix · CNA eth-account (eth-account) Fixed in 0.5.9
  • Fix · GHSA-v65g-f3cj-fjp4 eth-account (PyPI) Fixed in 0.5.9 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-1930
  2. 2026-10-03 Alias added: GHSA-v65g-f3cj-fjp4

References

Sources