Session Fixation in ipsilon
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."
Software afectado
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| Plataforma | Paquete | Versiones vulnerables | Corregida en |
|---|---|---|---|
| Python (PyPI) | ipsilon | >= 1.0.0, < 1.0.3, >= 1.1.0, < 1.1.2, >= 2.0.0, < 2.0.2, >= 1.2.0, < 1.2.1 | 1.0.3, 1.1.2, 2.0.2, 1.2.1 |
Referencias
- https://nvd.nist.gov/vuln/detail/CVE-2016-8638
- https://github.com/ipsilon-project/ipsilon/commit/1c48414877fc110652b6078a29529972c7ec9122
- https://github.com/ipsilon-project/ipsilon/commit/64fc366c054fc6af1d9d2692902db169884b5f78
- https://github.com/ipsilon-project/ipsilon/commit/a33303b6beb5c316d7c18b23566b7666a4e307a4
- https://github.com/ipsilon-project/ipsilon/commit/b4744a92d4fa7f6d7ade0ae2d99a2dc0ea94734d
- https://access.redhat.com/errata/RHSA-2016:2809
- https://access.redhat.com/security/cve/CVE-2016-8638
- https://bugzilla.redhat.com/show_bug.cgi?id=1392829
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8638
- https://github.com/ipsilon-project/ipsilon
- https://ipsilon-project.org/advisory/CVE-2016-8638.txt
- https://ipsilon-project.org/release/2.1.0.html
- https://pagure.io/ipsilon/c/511fa8b7001c2f9a42301aa1d4b85aaf170a461c
- http://rhn.redhat.com/errata/RHSA-2016-2809.html
- http://www.securityfocus.com/bid/94439
- https://pypi.org/project/ipsilon
- https://github.com/advisories/GHSA-376m-3rm2-9jm6
- Vector CVSS
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H- Debilidad (CWE)
CWE-384- Plataforma
- Python (PyPI)
- Paquete
ipsilon- Publicada
- 14.05.2022
- Actualizado
- 11.10.2026 13:17
Fuentes y licencias
OSV / GitHub Advisory Database - GHSA-376m-3rm2-9jm6 - CC BY 4.0
OSV / GitHub Advisory Database - PYSEC-2026-360 - PyPA Advisory Database; CC BY 4.0
Historial de vulnerabilidades: ipsilon
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Esta es la única vulnerabilidad conocida de este paquete.
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