CVE-2026-71302
HighCVSS 7.1Summary
The application accepts user-supplied session identifiers and does not regenerate the session ID after authentication. This allows an attacker to predefine a session ID and reuse it after victim authentication, resulting in session takeover.
Risk Assessment
An attacker can hijack an authenticated user's session, gaining access to their account and data. This leads to a breach of confidentiality and integrity.
Recommendation
Update the application to generate a new session ID after successful authentication. Ensure session IDs are generated using a cryptographically secure method.
Other vulnerabilities in Web application
See all- CVE-2026-71189Low
An attacker can construct a request that, if issued by another application user, will cause JavaScript code supplied by the attacker to execute within the user's browser in the context of that user's session with the application. This is a classic cross-site scripting (XSS) vulnerability.
- CVE-2026-69662Low
The application uses unsafe functions that allow execution of inline scripts and string evaluation functions. This may lead to execution of untrusted JavaScript code.
- CVE-2026-48999Medium
Attackers inject malicious scripts (e.g., JavaScript) into the target system. When other users visit infected pages, the scripts execute in their browsers, enabling cookie theft, session hijacking, and content tampering.
- CVE-2025-41716Medium
The web application allows an unauthenticated remote attacker to learn information about existing user accounts with their corresponding role due to missing authentication for critical function.
Original NVD description (English source)
The application accepts user-supplied session identifiers and does not regenerate the session ID after authentication. This allows an attacker to predefine a session ID and reuse it after victim authentication, resulting in session takeover.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

