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CVE-2023-0739

22
FAUCET Score

CVE-2023-0739 is a race condition vulnerability (CWE-362) affecting answerdev/answer prior to version 1.0.4. This flaw allows for concurrent execution using shared resources with improper synchronization. With a CVSS score of 6.8 (Medium), the vulnerability has a network attack vector and high attack complexity, but requires low privileges. Successful exploitation could lead to high integrity and availability impacts, potentially allowing an attacker to modify or disrupt data. Currently, there is no evidence of active exploitation, and no public exploit code (Metasploit, Nuclei, ExploitDB) is available. Community discussion and media coverage for this CVE are minimal, which is typical for the majority of vulnerabilities.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.0.4CPE matchmatch criteria
cpe:2.3:a:answer:answer:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.1HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.2
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.69%
Probability of exploitation in next 30 days
EPSS Percentile
49.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0069 is in the 38th percentile among its peer group of 1,428 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
gopatch availablevia ghsa
Product: github.com/answerdev/answerFixed in: 1.0.4

Vendor Advisories (1)

goGHSA-qx34-47fc-vv79medium

Answer vulnerable to Race Condition

Feb 8, 2023

References

github.com / answerdev/answer/commit/1ee34b884b905d14d4db457563176b77a974b992
Patch
huntr.dev / bounties/93d7fac9-50be-4624-9096-45b89fbfd4ae
ExploitThird Party Advisory