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CVE-2026-9563

In Eclipse Parsson published Maven Central artifacts before version 1.1.8, the JSON parser did not enforce a default maximum on the number of characters consumed while parsing a single JSON document. Applications that parse attacker- controlled JSON can be forced to consume excessive CPU and memory by processing very large documents, including large arrays, objects, strings, numbers, whitespace, or nested structures, resulting in a denial of service. Eclipse Parsson 1.1.8 introduces a configurab
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:80266723c086aa742eecd9cc67bcf06d13399c1427ff68da5a1d8517fe529f10
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-770","description":"CWE-770 Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:68ed794361946e6c70189498396a66d868eb3937e35ace75cd71e9e95ebc8ee8 · sha256:b54d01c6110817e9… · /containers/cna/problemTypes/1/descriptions/0

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

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:68ed794361946e6c70189498396a66d868eb3937e35ace75cd71e9e95ebc8ee8 · sha256:b54d01c6110817e9… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"Eclipse Parsson","vendor":"Eclipse Foundation","versions":[{"lessThanOrEqual":"1.1.7","status":"affected","version":"1.0.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:68ed794361946e6c70189498396a66d868eb3937e35ace75cd71e9e95ebc8ee8 · sha256:b54d01c6110817e9… · /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:v2:68ed794361946e6c70189498396a66d868eb3937e35ace75cd71e9e95ebc8ee8 · sha256:b54d01c6110817e9… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-770","description":"CWE-770 Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:68ed794361946e6c70189498396a66d868eb3937e35ace75cd71e9e95ebc8ee8 · sha256:b54d01c6110817e9… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-400","description":"CWE-400 Uncontrolled Resource Consumption","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:68ed794361946e6c70189498396a66d868eb3937e35ace75cd71e9e95ebc8ee8 · sha256:b54d01c6110817e9… · /containers/cna/problemTypes/0/descriptions/0

Source references

6 source assertions
{"url":"https://github.com/eclipse-ee4j/parsson/commit/134e8d101aa74c8b9302d0cb62f6ccb4912a9d0c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:68ed794361946e6c70189498396a66d868eb3937e35ace75cd71e9e95ebc8ee8 · sha256:b54d01c6110817e9… · /containers/cna/references/0
{"url":"https://github.com/eclipse-ee4j/parsson/pull/169"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:68ed794361946e6c70189498396a66d868eb3937e35ace75cd71e9e95ebc8ee8 · sha256:b54d01c6110817e9… · /containers/cna/references/1
{"url":"https://github.com/eclipse-ee4j/parsson/tree/1.1.8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:68ed794361946e6c70189498396a66d868eb3937e35ace75cd71e9e95ebc8ee8 · sha256:b54d01c6110817e9… · /containers/cna/references/3
{"url":"https://gitlab.eclipse.org/security/vulnerability-reports/-/work_items/444"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:68ed794361946e6c70189498396a66d868eb3937e35ace75cd71e9e95ebc8ee8 · sha256:b54d01c6110817e9… · /containers/cna/references/4
{"tags":["exploit"],"url":"https://gitlab.eclipse.org/security/vulnerability-reports/-/work_items/444"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:68ed794361946e6c70189498396a66d868eb3937e35ace75cd71e9e95ebc8ee8 · sha256:b54d01c6110817e9… · /containers/adp/0/references/0
{"url":"https://repo.maven.apache.org/maven2/org/eclipse/parsson/parsson/1.1.8/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:68ed794361946e6c70189498396a66d868eb3937e35ace75cd71e9e95ebc8ee8 · sha256:b54d01c6110817e9… · /containers/cna/references/2

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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