CVE Explorer

CVE-2026-16481

A Server-Side Request Forgery (SSRF) and credential exfiltration vulnerability exists in the cloud-healthcare-fhir-fetch-page tool of googleapis/mcp-toolbox. The tool takes an unvalidated pageURL parameter from the client and issues an HTTP GET request to it using an authenticated client. The underlying transport automatically attaches an Authorization: Bearer header to every outbound request regardless of the destination host. An attacker can supply an arbitrary external URL to the pageURL pa

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:3b2bfb3e8830c20876f997822256de2273eed9f8d3c7a42b41a5aaaeabb12706

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"defaultStatus":"unaffected","product":"MCP Toolbox for Databases (googleapis/mcp-toolbox)","vendor":"Google","versions":[{"lessThanOrEqual":"1.4.0","status":"affected","version":"0.19.1","versionType":"semver"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:4bbe528c2dba57f9fe61f11d6c96491998541ab6b3d08708001091ec8eefc255 · sha256:f620c9857ae4bba8… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.4,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"H…

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:4bbe528c2dba57f9fe61f11d6c96491998541ab6b3d08708001091ec8eefc255 · sha256:f620c9857ae4bba8… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion

{"cweId":"CWE-918","description":"CWE-918: Server-Side Request Forgery (SSRF)","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:4bbe528c2dba57f9fe61f11d6c96491998541ab6b3d08708001091ec8eefc255 · sha256:f620c9857ae4bba8… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion

{"url":"https://github.com/googleapis/mcp-toolbox/pull/3453"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:4bbe528c2dba57f9fe61f11d6c96491998541ab6b3d08708001091ec8eefc255 · sha256:f620c9857ae4bba8… · /containers/cna/references/0

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.

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