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TI-2023-00701 Aliases CVE-2023-0739GHSA-qx34-47fc-vv79

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in answerdev/answer

Priority MEDIUM 63CWE-362Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
High
Impact type
—
Confidentiality · integrity · availability
None · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.

Summary

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

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0069 53rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed answerdev/answer (answerdev): 1.0.4github.com/answerdev/answer (Go): 1.0.4

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
answerdevanswerdev/answerbefore 1.0.41.0.4Patch availableCNA
—github.com/answerdev/answer (Go)before 1.0.41.0.4Patch availableGHSA-qx34-47fc-vv79
  • answerdev/answer Vendoranswerdev Affected before 1.0.4 Fixed in 1.0.4 Patch available CNA
  • github.com/answerdev/answer (Go) Vendor— Affected before 1.0.4 Fixed in 1.0.4 Patch available GHSA-qx34-47fc-vv79

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:answer:answer:*:*:*:*:*:*:*:*before 1.0.4Vulnerableanswerdev
  • cpe:2.3:a:answer:answer:*:*:*:*:*:*:*:* Versions before 1.0.4 Vulnerable ·answerdev

Remediation

  • Fix · CNA answerdev/answer (answerdev) Fixed in 1.0.4
  • Fix · GHSA-qx34-47fc-vv79 github.com/answerdev/answer (Go) Fixed in 1.0.4 Advisory →

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    answerdev/answer 1.0.4

    6 records Highest priority Priority HIGH 5 HIGH, 1 MEDIUM

    Other records, highest priority first

    • TI-2023-00706 Improper Access Control in answerdev/answerPriority HIGH 82
    • TI-2023-00705 Cross-site Scripting (XSS) - Generic in answerdev/answerPriority HIGH 74
    • TI-2023-00704 Cross-site Scripting (XSS) - Stored in answerdev/answerPriority HIGH 74
    Show all 6 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-0739
  2. 2026-10-03 Alias added: GHSA-qx34-47fc-vv79

References

Exploit 1

Patch 1

Advisory 1

Other 1

  • TI-2023-00706 Improper Access Control in answerdev/answer CVSS 3.1CRITICAL 9.8
  • TI-2023-01451 Authentication Bypass by Capture-replay in answerdev/answer CVSS 3.1CRITICAL 9.8
  • TI-2023-00705 Cross-site Scripting (XSS) - Generic in answerdev/answer CVSS 3.1CRITICAL 9.0
  • TI-2023-00704 Cross-site Scripting (XSS) - Stored in answerdev/answer CVSS 3.1CRITICAL 9.0
  • TI-2023-00703 Cross-site Scripting (XSS) - DOM in answerdev/answer CVSS 3.1CRITICAL 9.0
  • TI-2023-00702 Cross-site Scripting (XSS) - Stored in answerdev/answer CVSS 3.1CRITICAL 9.0
See all 33 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences