CVE-2023-4127 — Race Condition within a Thread in GitHub repository answerdev/answer prior to v1

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

01What is this vulnerability?

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

02Affected products

Vendor	Product	Versions
answerdev	answerdev/answer	unspecified

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-08-03T03:20:57.777Z
• Last modified: 2024-10-10T20:15:44.062Z

09References

• huntr.dev — https://huntr.dev/bounties/cf7d19e3-1318-4c77-8366-d8d04a0b41ba
• github.com — https://github.com/answerdev/answer/commit/47661dc8a356ce6aa7793f1bd950399292180…