CVE-2026-42660: CWE-497 Exposure of Sensitive System Information to an Unauthorized Control Sphere in Wasiliy Strecker Contest Gallery
CVE-2026-42660 is a vulnerability in Wasiliy Strecker's Contest Gallery product that allows exposure of subscriber sensitive data to unauthorized parties. It affects versions up to and including 28.1.7. The vulnerability is classified under CWE-497, indicating exposure of sensitive system information to an unauthorized control sphere. The CVSS 3.1 base score is 6.5, reflecting a medium severity with high confidentiality impact but no integrity or availability impact. No official patch or remediation guidance is currently available from the vendor.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-42660) in Contest Gallery versions <= 28.1.7 involves exposure of subscriber sensitive data to unauthorized users, categorized as CWE-497. The CVSS 3.1 vector indicates network attack vector with low attack complexity, requiring low privileges and no user interaction, resulting in high confidentiality impact without affecting integrity or availability. No known exploits are reported in the wild. The vendor has not provided an official fix or remediation level as of the publication date.
Potential Impact
Successful exploitation could lead to unauthorized disclosure of sensitive subscriber information, compromising confidentiality. There is no impact on data integrity or system availability. The vulnerability can be exploited remotely with low complexity and requires low privileges.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to affected versions and monitor for suspicious activity related to subscriber data exposure.
CVE-2026-42660: CWE-497 Exposure of Sensitive System Information to an Unauthorized Control Sphere in Wasiliy Strecker Contest Gallery
Description
CVE-2026-42660 is a vulnerability in Wasiliy Strecker's Contest Gallery product that allows exposure of subscriber sensitive data to unauthorized parties. It affects versions up to and including 28.1.7. The vulnerability is classified under CWE-497, indicating exposure of sensitive system information to an unauthorized control sphere. The CVSS 3.1 base score is 6.5, reflecting a medium severity with high confidentiality impact but no integrity or availability impact. No official patch or remediation guidance is currently available from the vendor.
CVSS v3.1
Score 6.5medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-42660) in Contest Gallery versions <= 28.1.7 involves exposure of subscriber sensitive data to unauthorized users, categorized as CWE-497. The CVSS 3.1 vector indicates network attack vector with low attack complexity, requiring low privileges and no user interaction, resulting in high confidentiality impact without affecting integrity or availability. No known exploits are reported in the wild. The vendor has not provided an official fix or remediation level as of the publication date.
Potential Impact
Successful exploitation could lead to unauthorized disclosure of sensitive subscriber information, compromising confidentiality. There is no impact on data integrity or system availability. The vulnerability can be exploited remotely with low complexity and requires low privileges.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to affected versions and monitor for suspicious activity related to subscriber data exposure.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-04-29T09:04:47.837Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a3061590b89be688893d6ab
Added to database: 06/15/2026, 20:32:25 UTC
Last enriched: 06/23/2026, 15:23:08 UTC
Last updated: 07/31/2026, 19:22:58 UTC
Views: 31
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