CVE-2026-14336

Source
https://cve.org/CVERecord?id=CVE-2026-14336
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-14336.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-14336
Published
2026-07-02T08:29:16.010Z
Modified
2026-07-15T01:49:01.488255752Z
Severity
  • 8.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N CVSS Calculator
Summary
[none]
Details

PIA's OIDC issuer allowlist for Jenkins tokens uses a bare string-prefix check (issuer.startswith(' https://ci.eclipse.org ') in isissuerknown, pia/models.py:139) instead of validating the issuer as a properly host-bounded URL. An attacker can craft an issuer such as https://ci.eclipse.org@evil.host (userinfo trick) or https://ci.eclipse.org.evil.host (suffix trick) that satisfies the prefix check while pointing the OIDC discovery and JWKS fetches at a server the attacker controls. An unauthenticated caller of POST /v1/upload/sbom can use this to force PIA to make outbound HTTP(S) requests to an arbitrary attacker-chosen host, and to have oidc.verify_token accept a JWT signed with the attacker's own key.

Database specific
{
    "cna_assigner": "eclipse",
    "cwe_ids": [
        "CWE-918"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/14xxx/CVE-2026-14336.json"
}
References

Affected packages

Git / github.com/eclipse-csi/pia

Affected ranges

Type
GIT
Repo
https://github.com/eclipse-csi/pia
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
Database specific
{
    "source": "AFFECTED_FIELD",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.3.0"
        }
    ]
}

Affected versions

v0.*
v0.1.0
v0.2.0
v0.2.1
v0.3.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-14336.json"