156 lines
6.9 KiB
JSON
156 lines
6.9 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-63140",
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"assignerOrgId": "271b6943-45a9-4f3a-ab4e-976f3fa05b5a",
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"state": "PUBLISHED",
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"assignerShortName": "elastic",
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"dateReserved": "2026-07-15T18:23:57.166Z",
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"datePublished": "2026-07-21T21:04:01.143Z",
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"dateUpdated": "2026-07-22T19:40:22.260Z"
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},
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"containers": {
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"cna": {
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"affected": [
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{
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"defaultStatus": "unaffected",
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"product": "Elasticsearch",
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"vendor": "Elastic",
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"versions": [
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{
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"lessThanOrEqual": "9.3.7",
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"status": "affected",
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"version": "9.0.0",
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"versionType": "semver"
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},
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{
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"lessThanOrEqual": "9.4.3",
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"status": "affected",
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"version": "9.4.0",
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"versionType": "semver"
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},
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{
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"lessThanOrEqual": "8.19.18",
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"status": "affected",
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"version": "8.0.0",
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"versionType": "semver"
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}
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]
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "<p>Reachable Assertion (CWE-617) in Elasticsearch can lead to denial of service via Input Data Manipulation (CAPEC-153). A specially crafted search request containing a null value in a specific query clause causes an internal assertion to be raised during query parsing. Because Elasticsearch treats assertion failures as fatal errors, this terminates the affected node process. A low-privileged authenticated user with read access to at least one index can exploit this condition with a single request to cause a node to terminate, disrupting search availability. In a single-node deployment this fully stops Elasticsearch; in a multi-node cluster it reduces cluster capacity for each affected node.</p>"
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}
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],
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"value": "Reachable Assertion (CWE-617) in Elasticsearch can lead to denial of service via Input Data Manipulation (CAPEC-153). A specially crafted search request containing a null value in a specific query clause causes an internal assertion to be raised during query parsing. Because Elasticsearch treats assertion failures as fatal errors, this terminates the affected node process. A low-privileged authenticated user with read access to at least one index can exploit this condition with a single request to cause a node to terminate, disrupting search availability. In a single-node deployment this fully stops Elasticsearch; in a multi-node cluster it reduces cluster capacity for each affected node."
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}
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],
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"impacts": [
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{
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"capecId": "CAPEC-153",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-153 Input Data Manipulation"
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}
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]
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"attackComplexity": "LOW",
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"attackVector": "NETWORK",
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"availabilityImpact": "HIGH",
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"baseSeverity": "MEDIUM",
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"baseScore": 6.5,
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"privilegesRequired": "LOW",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
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"version": "3.1"
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},
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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]
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-617",
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"description": "CWE-617 Reachable Assertion",
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"lang": "en",
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"type": "CWE"
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}
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]
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}
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],
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"providerMetadata": {
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"orgId": "271b6943-45a9-4f3a-ab4e-976f3fa05b5a",
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"shortName": "elastic",
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"dateUpdated": "2026-07-21T21:04:01.143Z"
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},
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"references": [
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{
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"url": "https://discuss.elastic.co/t/elasticsearch-8-19-19-9-3-8-9-4-4-security-update-esa-2026-64/388565"
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}
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],
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"source": {
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"discovery": "Elastic"
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},
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"title": "Reachable Assertion in Elasticsearch Leading to Denial of Service",
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"x_generator": {
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"engine": "Elastic CVE Publisher 0.0.1"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-07-22T19:31:58.094155Z",
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"id": "CVE-2026-63140",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-07-22T19:40:22.260Z"
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}
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}
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]
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}
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} |