Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-49120

Medplum before 5.1.14 contains a server-side request forgery vulnerability in the subscription worker that allows authenticated users to perform unauthorized internal network requests by creating FHIR Subscription resources with arbitrary endpoint URLs. Attackers can point subscription endpoints at internal addresses such as cloud instance metadata services, internal databases, or container orchestration endpoints to exfiltrate IAM credentials and patient health records via the POST body contain
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:5d13ab0e535819a8887f5589b7b85fdc0e88d6e78d72bac0d2b0549e55e80aaa
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 2 assertions

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:99d5ad3c19ebbfdefc21a08af5108713d4dfeb4008d1a2830e0dd50b787a6287 · sha256:77568910dc0396a0… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":6.3,"baseSeverity":"MEDIUM","exploitMaturity":"NOT_DEFINED","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"HIGH","subIntegrityImpact":"LOW","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:H/SI:L/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"…

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:99d5ad3c19ebbfdefc21a08af5108713d4dfeb4008d1a2830e0dd50b787a6287 · sha256:77568910dc0396a0… · /containers/cna/metrics/0/cvssV4_0

Affected products and versions

1 source assertion
{"defaultStatus":"affected","packageURL":"pkg:github/medplum/medplum","product":"medplum","repo":"https://github.com/medplum/medplum","vendor":"medplum","versions":[{"lessThan":"5.1.14","status":"affected","version":"0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:99d5ad3c19ebbfdefc21a08af5108713d4dfeb4008d1a2830e0dd50b787a6287 · sha256:77568910dc0396a0… · /containers/cna/affected/0

Provider-owned CVSS observations

2 source assertions
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:99d5ad3c19ebbfdefc21a08af5108713d4dfeb4008d1a2830e0dd50b787a6287 · sha256:77568910dc0396a0… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":6.3,"baseSeverity":"MEDIUM","exploitMaturity":"NOT_DEFINED","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"HIGH","subIntegrityImpact":"LOW","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:H/SI:L/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"…
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:99d5ad3c19ebbfdefc21a08af5108713d4dfeb4008d1a2830e0dd50b787a6287 · sha256:77568910dc0396a0… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-918","description":"Server-Side Request Forgery (SSRF)","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:99d5ad3c19ebbfdefc21a08af5108713d4dfeb4008d1a2830e0dd50b787a6287 · sha256:77568910dc0396a0… · /containers/cna/problemTypes/0/descriptions/0

Source references

4 source assertions
{"tags":["patch"],"url":"https://github.com/medplum/medplum/commit/87595e98d756d840d70d9dc87beb9d4f9e158b59"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:99d5ad3c19ebbfdefc21a08af5108713d4dfeb4008d1a2830e0dd50b787a6287 · sha256:77568910dc0396a0… · /containers/cna/references/2
{"tags":["issue-tracking"],"url":"https://github.com/medplum/medplum/pull/9334"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:99d5ad3c19ebbfdefc21a08af5108713d4dfeb4008d1a2830e0dd50b787a6287 · sha256:77568910dc0396a0… · /containers/cna/references/1
{"tags":["release-notes"],"url":"https://github.com/medplum/medplum/releases/tag/v5.1.14"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:99d5ad3c19ebbfdefc21a08af5108713d4dfeb4008d1a2830e0dd50b787a6287 · sha256:77568910dc0396a0… · /containers/cna/references/0
{"tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/medplum-ssrf-via-fhir-subscription-endpoint"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:99d5ad3c19ebbfdefc21a08af5108713d4dfeb4008d1a2830e0dd50b787a6287 · sha256:77568910dc0396a0… · /containers/cna/references/3

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

← Back to CVE Explorer