CVE-2025-63019: Insertion of Sensitive Information Into Sent Data in Johan Jonk Stenström Cookies and Content Security Policy
Insertion of Sensitive Information Into Sent Data vulnerability in Johan Jonk Stenström Cookies and Content Security Policy cookies-and-content-security-policy allows Retrieve Embedded Sensitive Data.This issue affects Cookies and Content Security Policy: from n/a through <= 2.34.
AI Analysis
Technical Summary
This vulnerability in the Cookies and Content Security Policy product allows an attacker to insert sensitive information into data sent by the application, which could lead to unauthorized retrieval of embedded sensitive data. It affects all versions up to 2.34. The CVSS vector indicates the attack can be performed remotely without privileges or user interaction, with low complexity, and impacts confidentiality only. No known exploits or patches are currently documented.
Potential Impact
The vulnerability impacts confidentiality by allowing sensitive information to be exposed through inserted data in sent communications. There is no impact on integrity or availability. Exploitation could lead to unauthorized disclosure of sensitive data handled by the affected component.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch or official fix information is provided, users should monitor for vendor updates and apply any future patches promptly. Until a fix is available, consider restricting exposure of the affected component and reviewing data handling policies to minimize sensitive data leakage.
CVE-2025-63019: Insertion of Sensitive Information Into Sent Data in Johan Jonk Stenström Cookies and Content Security Policy
Description
Insertion of Sensitive Information Into Sent Data vulnerability in Johan Jonk Stenström Cookies and Content Security Policy cookies-and-content-security-policy allows Retrieve Embedded Sensitive Data.This issue affects Cookies and Content Security Policy: from n/a through <= 2.34.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in the Cookies and Content Security Policy product allows an attacker to insert sensitive information into data sent by the application, which could lead to unauthorized retrieval of embedded sensitive data. It affects all versions up to 2.34. The CVSS vector indicates the attack can be performed remotely without privileges or user interaction, with low complexity, and impacts confidentiality only. No known exploits or patches are currently documented.
Potential Impact
The vulnerability impacts confidentiality by allowing sensitive information to be exposed through inserted data in sent communications. There is no impact on integrity or availability. Exploitation could lead to unauthorized disclosure of sensitive data handled by the affected component.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch or official fix information is provided, users should monitor for vendor updates and apply any future patches promptly. Until a fix is available, consider restricting exposure of the affected component and reviewing data handling policies to minimize sensitive data leakage.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2025-10-24T14:25:34.658Z
- Cvss Version
- null
- State
- PUBLISHED
Threat ID: 697259114623b1157c7fab46
Added to database: 1/22/2026, 5:06:25 PM
Last enriched: 5/1/2026, 6:40:04 PM
Last updated: 5/10/2026, 9:32:47 AM
Views: 62
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.