CVE-2026-44506
- Source
- https://cve.org/CVERecord?id=CVE-2026-44506
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-44506.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-44506
- Aliases
-
- GHSA-ch8p-j6cm-r7w5
- Published
- 2026-09-03T19:04:47Z
- Modified
- 2026-10-28T02:31:08Z
- 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
- Medplum - Exposure of OAuth client secret via dynamic registration endpoint in self-hosted configurations
- Details
-
Medplum is a developer platform that enables development of healthcare apps. In Medplum versions 4.1.10 through 5.1.6, the /oauth2/register endpoint could return the client_secret of preconfigured OAuth clients defined via the defaultOAuthClients server configuration when a matching redirect_uri was provided. This issue has been patched in version 5.1.7.
- Database specific
{ "cna_assigner": "GitHub_M", "cwe_ids": [ "CWE-200" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44506.json" }- References
Affected packages
Git / github.com/medplum/medplum
Affected ranges
- Type
- GIT
- Repo
- https://github.com/medplum/medplum
- Events
- Database specific
-
Show details
{ "extracted_events": [ { "range": [ { "introduced": "4.1.10" }, { "fixed": "5.1.7" } ], "source": "AFFECTED_FIELD", "strategy": "StringRangeExpression" }, { "original_tag": "v5.1.7", "range": [ { "fixed": "365bb971dbaa7b14fdb1e4489405d471d1984ade" } ], "source": "REFERENCES_TAG" } ] }
Affected versions
v4.*
v4.1.10
v4.1.11
v4.1.12
v4.2.0
v4.2.1
v4.2.2
v4.2.3
v4.2.4
v4.2.6
v4.3.0
v4.3.1
v4.3.10
v4.3.11
v4.3.12
v4.3.13
v4.3.14
v4.3.15
v4.3.2
v4.3.3
v4.3.4
v4.3.5
v4.3.6
v4.3.7
v4.3.8
v4.3.9
v4.4.0
v4.4.1
v4.4.2
v4.4.3
v4.5.0
v4.5.1
v4.5.2
v5.*
v5.0.0
v5.0.1
v5.0.10
v5.0.11
v5.0.12
v5.0.13
v5.0.14
v5.0.15
v5.0.2
v5.0.3
v5.0.4
v5.0.5
v5.0.6
v5.0.7
v5.0.8
v5.0.9
v5.1.0
v5.1.1
v5.1.2
v5.1.3
v5.1.4
v5.1.5
v5.1.6