CVE-2023-0739
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in answerdev/answer
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in GitHub repository answerdev/answer prior to 1.0.4.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
8.1
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in answerdev/answer
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in GitHub repository answerdev/answer prior to 1.0.4.
- Record
CVE-2023-0739- CVSS 3.0
- 8.1 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H - Weakness
- CWE-362
- Updated
- 2026-11-02
EUVDEUVD-2023-0780
8.1
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in GitHub repository answerdev/answer prior to 1.0.4.
- Record
EUVD-2023-0780- CVSS 3.0
- 8.1 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-qx34-47fc-vv79
6.8
Answer vulnerable to Race Condition
Race Condition in Switch in GitHub repository answerdev/answer prior to 1.0.4.
- Record
GHSA-qx34-47fc-vv79- CVSS 3.1
- 6.8 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H - Weakness
- CWE-362, CWE-365
- Updated
- 2026-11-02
NVD
6.8
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in GitHub repository answerdev/answer prior to 1.0.4.
- Record
CVE-2023-0739- CVSS 3.1
- 6.8 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H - CVSS 3.0
- 8.1 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H - Weakness
- CWE-362
- Updated
- 2026-11-02
OSV
8.1
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in answerdev/answer
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in GitHub repository answerdev/answer prior to 1.0.4.
- Record
CVE-2023-0739- CVSS 3.0
- 8.1 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H - Weakness
- CWE-362
- Updated
- 2026-11-02
OSVGHSA-qx34-47fc-vv79
6.8
Answer vulnerable to Race Condition
Race Condition in Switch in GitHub repository answerdev/answer prior to 1.0.4.
- Record
GHSA-qx34-47fc-vv79- CVSS 3.1
- 6.8 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H - Weakness
- CWE-362, CWE-365
- Updated
- 2026-11-02
OSVGO-2023-1553 No score
Answer vulnerable to Race Condition in github.com/answerdev/answer
Answer vulnerable to Race Condition in github.com/answerdev/answer
- Record
GO-2023-1553- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
github.com/answerdev/answerGo |
before 1.0.4 | 1.0.4 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-0739 is a high vulnerability (CVSS 8.1) in Answer, published February 8, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.69%, the 53rd percentile. Fixed in github.com/answerdev/answer 1.0.4.
References
huntr.dev/bounties/93d7fac9-50be-4624-9096-45b89fbfd4ae
github.com/answerdev/answer/commit/1ee34b884b905d14d4db457563176b77a974b992
nvd.nist.gov/vuln/detail/CVE-2023-0739
github.com/advisories/GHSA-qx34-47fc-vv79
github.com/CVEProject/cvelistV5/tree/main/cves/2023/0xxx/CVE-2023-0739.json
github.com/answerdev/answer