GitHub Advisoryadvisory · PyPI

GHSA-376m-3rm2-9jm6 Session Fixation in ipsilon

CRITICAL Published 2022-05-14 Modified 2026-10-27 Official page ↗
Aliases
CVE-2016-8638
Ecosystem
PyPI
Packages
ipsilon
Severity
Critical
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Weaknesses
CWE-384
Reviewed
2023-02-14

Affected packages

• PyPI ipsilon: >= 2.0.0, < 2.0.2 → fixed in 2.0.2 • PyPI ipsilon: >= 1.2.0, < 1.2.1 → fixed in 1.2.1 • PyPI ipsilon: >= 1.1.0, < 1.1.2 → fixed in 1.1.2 • PyPI ipsilon: >= 1.0.0, < 1.0.3 → fixed in 1.0.3

Description

A vulnerability in ipsilon 2.0 before 2.0.2, 1.2 before 1.2.1, 1.1 before 1.1.2, and 1.0 before 1.0.3 was found that allows attacker to log out active sessions of other users. This issue is related to how it tracks sessions, and allows an unauthenticated attacker to view and terminate active sessions from other users. It is also called a "SAML2 multi-session vulnerability."

Related

Alias · CVE (1)

  • CVE-2016-8638 A vulnerability in ipsilon 2.0 before 2.0.2, 1.2 before 1.2.1, 1.1 before 1.1.2, and 1.0 before 1.0.3 was found that allows attacker to log… vulnerability

Weakness · CWE (1)

  • CWE-384 Session Fixation weakness

References