The PKIX trust engines in Shibboleth Identity Provider before 2.4.4 and OpenSAML Java…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- Partial Red Hat: 2 fixed, 8 without a fix
Attack profile from CVSS 2.0 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-295.
Summary
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.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | org.opensaml:opensaml (Maven) | before 2.6.5 | 2.6.5 | Patch available | GHSA-78fq-w796-q537 |
| — | edu.internet2.middleware:shibboleth-identityprovider (Maven) | before 2.4.4 | 2.4.4 | Patch available | GHSA-78fq-w796-q537 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- org.opensaml:opensaml (Maven) Vendor— Affected before 2.6.5 Fixed in 2.6.5 Patch available GHSA-78fq-w796-q537
- edu.internet2.middleware:shibboleth-identityprovider (Maven) Vendor— Affected before 2.4.4 Fixed in 2.4.4 Patch available GHSA-78fq-w796-q537
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:shibboleth:identity_provider:*:*:*:*:*:*:*:* | up to 2.4.3 | Vulnerable | Shibboleth |
| cpe:2.3:a:shibboleth:opensaml_java:*:*:*:*:*:*:*:* | up to 2.6.4 | Vulnerable | Shibboleth |
- cpe:2.3:a:shibboleth:identity_provider:*:*:*:*:*:*:*:* Versions up to 2.4.3 Vulnerable ·Shibboleth
- cpe:2.3:a:shibboleth:opensaml_java:*:*:*:*:*:*:*:* Versions up to 2.6.4 Vulnerable ·Shibboleth
Remediation
- Fix · GHSA-78fq-w796-q537 org.opensaml:opensaml (Maven) Fixed in 2.6.5 Advisory →
- Fix · GHSA-78fq-w796-q537 edu.internet2.middleware:shibboleth-identityprovider (Maven) Fixed in 2.4.4 Advisory →
Red Hat 2 advisories
- RHSA-2015:1176 Released 2015-06-23 · Red Hat rating ImportantRed Hat JBoss Fuse 6.2.0 update
- Red Hat JBoss Fuse 6.2
- RHSA-2015:1177 Released 2015-06-23 · Red Hat rating ImportantRed Hat JBoss A-MQ 6.2.0 update
- Red Hat JBoss A-MQ 6.2
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat JBoss Data Grid 6 | Affected | No fix yet |
| Red Hat JBoss Data Virtualization 6 | Affected | No fix yet |
| Red Hat JBoss Enterprise Application Platform 5 | Affected | No fix yet |
| Red Hat JBoss Enterprise Application Platform 6 | Affected | No fix yet |
| Red Hat JBoss Fuse Service Works 6 | Affected | No fix yet |
| Red Hat JBoss Operations Network 3 | Affected | No fix yet |
| Red Hat JBoss Portal 5 | Affected | No fix yet |
| Red Hat JBoss Portal 6 | Affected | No fix yet |
| Red Hat JBoss A-MQ 6.2 | Fixed | RHSA-2015:1177 |
| Red Hat JBoss Fuse 6.2 | Fixed | RHSA-2015:1176 |
Timeline
- 2026-10-02 Threatist record created from CVE-2015-1796
- 2026-10-03 Alias added: GHSA-78fq-w796-q537
References
More Shibboleth Identity Provider vulnerabilities
- TI-2020-17017 Shibboleth Identify Provider 3.x before 3.4.6 has a denial of service flaw. CVSS 3.1HIGH 7.5
- TI-2014-02926 The (1) HttpResource and (2) FileBackedHttpResource implementations in Shibboleth… CVSS 3.0MEDIUM 5.9
Sources
- CVE-2015-1796 · CVE Program
- CVE-2015-1796 · NVD
- FIRST EPSS
- GHSA-78fq-w796-q537 · GitHub Advisory Database · CC BY 4.0
- CVE-2015-1796 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences