CVE-2015-1796
The PKIX trust engines in Shibboleth Identity Provider before 2.4.4 and OpenSAML Java (OpenSAML-J) before 2.6.5 trust candidate X.509…
- 4.3MediumCVSS base score
- 1.2%Exploitation in 30 daysEPSS · top 30% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
The PKIX trust engines in Shibboleth Identity Provider before 2.4.4 and OpenSAML Java (OpenSAML-J) before 2.6.5 trust candidate X.509 credentials when no trusted names are available for the entityID, which allows remote attackers to impersonate an entity via a certificate issued by a shibmd:KeyAuthority trust anchor.
Timeline
ID reserved
By redhat
- 5 months later
· 5 months later
Published
- 9 years later
· 9 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
- EPSS (exploitation in 30 days)
- 1.2% · top 30% of all CVEs (10 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.
Affected products
n/a
- affected n/a
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Mavenedu.internet2.middleware:shibboleth-identityproviderGHSA-78fq-w796-q537 (opens in a new tab)
- Mavenorg.opensaml:opensamlGHSA-78fq-w796-q537 (opens in a new tab)
References
4
- RHSA-2015:1176 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- https://shibboleth.net/community/advisories/secadv_20150225.txt (opens in a new tab)x_refsource_CONFIRMx_transferred
- RHSA-2015:1177 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 75370 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2022-2952 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-78fq-w796-q537 (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2015-1796)Record last updated .