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CVE-2026-49485

HAPI FHIR is a complete implementation of the HL7 FHIR standard for healthcare interoperability in Java. Prior to 6.9.9 and 6.9.4.2, all implementations of FHIRPathEngine accept arbitrary FHIRPath expressions and evaluate them without input validation, and the FHIRPath functions matches(), matchesFull(), and replaceMatches() pass user-controlled regular expressions to Java's Pattern.compile() and String.replaceAll() through an incomplete timeout utility. An attacker can send a resource containin
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:2afc1aaf5d2a6330107884194c75367f1c71b90771dea032156f363491b35a2c
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-400","description":"CWE-400: Uncontrolled Resource Consumption","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:32131e17fa3c09219f243893c68517a46d5f9d013bb8207850e4e5a13e22d742 · sha256:a6f6631d49d11d92… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-1333","description":"CWE-1333: Inefficient Regular Expression Complexity","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:32131e17fa3c09219f243893c68517a46d5f9d013bb8207850e4e5a13e22d742 · sha256:a6f6631d49d11d92… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"org.hl7.fhir.core","vendor":"hapifhir","versions":[{"status":"affected","version":"< 6.9.4.2"},{"status":"affected","version":">= 6.9.5, < 6.9.9"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:32131e17fa3c09219f243893c68517a46d5f9d013bb8207850e4e5a13e22d742 · sha256:a6f6631d49d11d92… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:32131e17fa3c09219f243893c68517a46d5f9d013bb8207850e4e5a13e22d742 · sha256:a6f6631d49d11d92… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-400","description":"CWE-400: Uncontrolled Resource Consumption","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:32131e17fa3c09219f243893c68517a46d5f9d013bb8207850e4e5a13e22d742 · sha256:a6f6631d49d11d92… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-1333","description":"CWE-1333: Inefficient Regular Expression Complexity","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:32131e17fa3c09219f243893c68517a46d5f9d013bb8207850e4e5a13e22d742 · sha256:a6f6631d49d11d92… · /containers/cna/problemTypes/0/descriptions/0

Source references

6 source assertions
{"name":"https://github.com/hapifhir/org.hl7.fhir.core/commit/109c88837c032ef399b2eb87ddde86692065cf41","tags":["x_refsource_MISC"],"url":"https://github.com/hapifhir/org.hl7.fhir.core/commit/109c88837c032ef399b2eb87ddde86692065cf41"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:32131e17fa3c09219f243893c68517a46d5f9d013bb8207850e4e5a13e22d742 · sha256:a6f6631d49d11d92… · /containers/cna/references/2
{"name":"https://github.com/hapifhir/org.hl7.fhir.core/commit/e08982d2b6f6dcd6c670a762d9cf999179fbe4ed","tags":["x_refsource_MISC"],"url":"https://github.com/hapifhir/org.hl7.fhir.core/commit/e08982d2b6f6dcd6c670a762d9cf999179fbe4ed"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:32131e17fa3c09219f243893c68517a46d5f9d013bb8207850e4e5a13e22d742 · sha256:a6f6631d49d11d92… · /containers/cna/references/3
{"name":"https://github.com/hapifhir/org.hl7.fhir.core/pull/2463","tags":["x_refsource_MISC"],"url":"https://github.com/hapifhir/org.hl7.fhir.core/pull/2463"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:32131e17fa3c09219f243893c68517a46d5f9d013bb8207850e4e5a13e22d742 · sha256:a6f6631d49d11d92… · /containers/cna/references/1
{"name":"https://github.com/hapifhir/org.hl7.fhir.core/releases/tag/6.9.4.2","tags":["x_refsource_MISC"],"url":"https://github.com/hapifhir/org.hl7.fhir.core/releases/tag/6.9.4.2"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:32131e17fa3c09219f243893c68517a46d5f9d013bb8207850e4e5a13e22d742 · sha256:a6f6631d49d11d92… · /containers/cna/references/4
{"name":"https://github.com/hapifhir/org.hl7.fhir.core/releases/tag/6.9.9","tags":["x_refsource_MISC"],"url":"https://github.com/hapifhir/org.hl7.fhir.core/releases/tag/6.9.9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:32131e17fa3c09219f243893c68517a46d5f9d013bb8207850e4e5a13e22d742 · sha256:a6f6631d49d11d92… · /containers/cna/references/5
{"name":"https://github.com/hapifhir/org.hl7.fhir.core/security/advisories/GHSA-7cmj-v6x8-frvv","tags":["x_refsource_CONFIRM"],"url":"https://github.com/hapifhir/org.hl7.fhir.core/security/advisories/GHSA-7cmj-v6x8-frvv"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:32131e17fa3c09219f243893c68517a46d5f9d013bb8207850e4e5a13e22d742 · sha256:a6f6631d49d11d92… · /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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