Unauthorized Data Exposure in SurveyKing by SurveyKing Inc.
CVE-2026-129151

8.7HIGH

Key Information:

Vendor

Javahuang

Status
Surveyking
Vendor
CVE Published:
13 November 2026

What is CVE-2026-129151?

SurveyKing version 1.13.2 has a missing authorization flaw in the result lookup feature, allowing unauthorized users to exploit public survey links. When no response is provided, the system bypasses the lookup password verification, risking sensitive information leakage. Attackers can utilize a wildcard in SQL queries to match all responses, culminating in unauthorized access to complete survey responses, including concealed data fields.

Affected Version(s)

SurveyKing 1.13.2

References

https://vul.yulun.ac.cn/20261107/surveyking/
third-party-advisory
https://github.com/javahuang/SurveyKing/issues/92
issue-tracking
https://github.com/javahuang/SurveyKing/blob/5de0d05b682e...
technical-description

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Wu Yulun
.