CVE-2015-5217
Ipsilon denial of service via a duplicate SP name
providers/saml2/admin.py in the Identity Provider (IdP) server in Ipsilon 0.1.0 before 1.0.1 does not properly check permissions to update the SAML2 Service Provider (SP) owner, which allows remote authenticated users to cause a denial of service via a duplicate SP name.
Exploit likelihood
What each source reports
NVD Score used
providers/saml2/admin.py in the Identity Provider (IdP) server in Ipsilon 0.1.0 before 1.0.1 does not properly check permissions to update the SAML2 Service Provider (SP) owner, which allows remote authenticated users to cause a denial of service via a duplicate SP name.
- Record
CVE-2015-5217- CVSS 2.0
- 4.0 Medium
AV:N/AC:L/Au:S/C:N/I:N/A:P - Weakness
- CWE-264
- Updated
- 2026-11-02
CVE List No score
providers/saml2/admin.py in the Identity Provider (IdP) server in Ipsilon 0.1.0 before 1.0.1 does not properly check permissions to update the SAML2 Service Provider (SP) owner, which allows remote authenticated users to cause a denial of service via a duplicate SP name.
- Record
CVE-2015-5217- Updated
- 2026-11-02
EUVDEUVD-2015-0037 No score
providers/saml2/admin.py in the Identity Provider (IdP) server in Ipsilon 0.1.0 before 1.0.1 does not properly check permissions to update the SAML2 Service Provider (SP) owner, which allows remote authenticated users to cause a denial of service via a duplicate SP name.
- Record
EUVD-2015-0037- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-6875-ff47-r6p6 No score
Ipsilon denial of service via a duplicate SP name
providers/saml2/admin.py in the Identity Provider (IdP) server in Ipsilon 0.1.0 before 1.0.1 does not properly check permissions to update the SAML2 Service Provider (SP) owner, which allows remote authenticated users to cause a denial of service via a duplicate SP name.
- Record
GHSA-6875-ff47-r6p6- Updated
- 2026-11-02
OSVGHSA-6875-ff47-r6p6 No score
Ipsilon denial of service via a duplicate SP name
providers/saml2/admin.py in the Identity Provider (IdP) server in Ipsilon 0.1.0 before 1.0.1 does not properly check permissions to update the SAML2 Service Provider (SP) owner, which allows remote authenticated users to cause a denial of service via a duplicate SP name.
- Record
GHSA-6875-ff47-r6p6- Updated
- 2026-11-02
OSVPYSEC-2015-41 No score
providers/saml2/admin.py in the Identity Provider (IdP) server in Ipsilon 0.1.0 before 1.0.1 does not properly check permissions to update the SAML2 Service Provider (SP) owner, which allows remote authenticated users to cause a denial of service via a duplicate SP name.
- Record
PYSEC-2015-41- Updated
- 2026-11-02
Affected products
Affected packages
History
| Recorded | Changed | Sources |
|---|---|---|
| affected | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2015-5217 is a medium vulnerability (CVSS 4.0) in Ipsilon Project Ipsilon, published November 17, 2015. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.31%, the 70th percentile. Fixed in ipsilon 1.0.1.
References
pagure.io/ipsilon/826e6339441546f596320f3d73304ab5f7c10de6
fedorahosted.org/ipsilon/wiki/Releases/v1.0.1
bugzilla.redhat.com/show_bug.cgi?id=1255172
openwall.com/lists/oss-security/2015/10/27/8
nvd.nist.gov/vuln/detail/CVE-2015-5217
github.com/pypa/advisory-database/tree/main/vulns/ipsilon/PYSEC-2015-41.yaml