PT-2026-28341 · Bludit · Bludit

Arkadiusz Marta · Published 2026-03-27 · Updated 2026-03-27 · CVE-2026-25101

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Bludit versions prior to 3.17.2

Description Bludit allows a user's session identifier to be set before authentication. The session ID remains consistent even after authentication, potentially allowing an attacker to fixate a session ID for a victim and subsequently hijack the authenticated session.

Recommendations Update to version 3.17.2 or later.

Fix

Session Fixation

Weakness Enumeration

CWE-384

Related Identifiers

CVE-2026-25101

Affected Products

Bludit

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-25101 · Security Note
• https://github.com/bludit/bludit/releases/tag/3.17.2 · Note
• https://twitter.com/CVEnew/status/2037513343678754895 · Twitter Post
• https://cert.pl/posts/2026/03/CVE-2026-25099 · Note