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CVE-2026-63161

8.8 HIGHpublic exploit available

Published 2026-10-13 · Updated 2026-10-15

AI risk analysis

Summary
This vulnerability allows attackers to hijack user sessions by forcing the use of a known session ID, enabling them to gain unauthorized access to authenticated user accounts after login. This is particularly dangerous because it bypasses normal authentication mechanisms.
Exploitability
The exploit is relatively straightforward requiring only that an attacker can get a victim to visit a malicious link containing a predetermined session ID, with no additional preconditions needed for the attack to succeed.
Blast radius
If exploited, this vulnerability could allow attackers to access any user's authenticated session data, potentially leading to full account compromise and unauthorized access to sensitive information or system functionality.
Detection
No reliable host or network indicator is derivable from the published description.
Prioritized remediation
Upgrade to Omnispace Agora Project version 26.10.0 or later to address the session fixation vulnerability.
session-fixationauthenticationweb

Analysis generated locally by garnet-coder (no data left the box). AI-assisted — verify against primary sources before acting.

NVD description

Omnispace Agora Project before 26.10.0 contains a session fixation vulnerability that allows remote attackers to hijack authenticated sessions by planting a known session identifier in a victim's browser prior to login. Attackers can exploit the application's failure to regenerate the session id upon successful authentication to gain unauthorized access to the victim's authenticated session after they log in.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses

CWE-384

Public exploit & PoC references

All references

Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.

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