CVE-2026-25101

Bludit allows user's session identifier to be set before authentication. The value of this session ID stays the same after authentication. This behavior enables an attacker to fix a session ID for a victim and later hijack the authenticated session. This issue was fixed in version 3.17.2.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://cert.pl/posts/2026/03/CVE-2026-25099	Third Party Advisory
https://github.com/bludit/bludit/releases/tag/3.17.2	Release Notes

Configurations

Configuration 1 (hide)

cpe:2.3:a:bludit:bludit:*:*:*:*:*:*:*:*

History

02 Apr 2026, 20:53

Type	Values Removed	Values Added
References	~~() https://cert.pl/posts/2026/03/CVE-2026-25099 -~~	() https://cert.pl/posts/2026/03/CVE-2026-25099 - Third Party Advisory
References	~~() https://github.com/bludit/bludit/releases/tag/3.17.2 -~~	() https://github.com/bludit/bludit/releases/tag/3.17.2 - Release Notes
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8
CPE		cpe:2.3:a:bludit:bludit::::::::
First Time		Bludit Bludit bludit

27 Mar 2026, 12:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-27 12:16

Updated : 2026-04-02 20:53

NVD link : CVE-2026-25101

Mitre link : CVE-2026-25101

CVE.ORG link : CVE-2026-25101

JSON object : View

Products Affected

bludit

bludit

CWE

CWE-384

Session Fixation

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