191 lines
7.8 KiB
JSON
191 lines
7.8 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-2026-111421",
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"assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
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"state": "PUBLISHED",
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"assignerShortName": "apache",
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"dateReserved": "2026-10-16T02:28:03.557Z",
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"datePublished": "2026-11-09T09:15:29.744Z",
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"dateUpdated": "2026-11-09T15:10:06.471Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
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"shortName": "apache",
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"dateUpdated": "2026-11-09T09:15:29.744Z"
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},
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"title": "Apache Airflow: Execution API: set_xcom skips the reserved-key check, so task-written XComs instantiate airflow.* classes on the API server",
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"problemTypes": [
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{
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"descriptions": [
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{
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"description": "CWE-502: Deserialization of Untrusted Data",
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"lang": "en",
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"cweId": "CWE-502",
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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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"source": {
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"discovery": "EXTERNAL"
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},
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"affected": [
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{
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"vendor": "Apache Software Foundation",
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"product": "Apache Airflow",
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"packageURL": "pkg:pypi/apache-airflow-core",
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"versions": [
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{
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"status": "affected",
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"version": "3.0.0",
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"lessThan": "3.4.0",
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"versionType": "semver"
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}
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],
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"defaultStatus": "unaffected",
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"collectionURL": "https://pypi.python.org",
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"packageName": "apache-airflow-core"
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}
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],
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"descriptions": [
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{
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"value": "Apache Airflow's Task Execution API stored XCom values written by a task without the reserved-key check applied elsewhere, so a Dag author's task could write an XCom that, when a user later viewed it through the API with deserialization enabled, made the API server instantiate classes from the `airflow.*` namespace with arguments the Dag author chose. This is an incomplete fix for CVE-2026-59242: users who applied that fix in apache-airflow 3.3.1 remain affected through this route and should upgrade to apache-airflow 3.4.0 or later.",
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"lang": "en",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "Apache Airflow's Task Execution API stored XCom values written by a task without the reserved-key check applied elsewhere, so a Dag author's task could write an XCom that, when a user later viewed it through the API with deserialization enabled, made the API server instantiate classes from the `airflow.*` namespace with arguments the Dag author chose. This is an incomplete fix for CVE-2026-59242: users who applied that fix in apache-airflow 3.3.1 remain affected through this route and should upgrade to apache-airflow 3.4.0 or later."
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}
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]
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}
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],
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"references": [
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{
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"url": "https://github.com/apache/airflow/pull/72718",
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"tags": [
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"patch"
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]
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},
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{
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"url": "https://github.com/apache/airflow/pull/74829",
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"tags": [
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"patch"
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]
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},
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{
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"url": "https://www.cve.org/CVERecord?id=CVE-2026-59242",
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"tags": [
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"related"
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]
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},
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{
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"url": "https://lists.apache.org/thread.html/pwdwx354tv0x3m8wzfhh59r6wyztj2lk",
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"tags": [
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"vendor-advisory"
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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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"other": {
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"type": "Textual description of severity",
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"content": {
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"text": "moderate"
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}
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},
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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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"credits": [
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{
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"lang": "en",
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"value": "Qi Qin of depthfirst",
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"type": "finder"
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},
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{
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"lang": "en",
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"value": "Hama1cco",
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"type": "finder"
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},
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{
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"lang": "en",
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"value": "Zhixi \"Jace\" Sun, independent security researcher",
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"type": "finder"
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},
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{
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"lang": "en",
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"value": "Michael Lip (theluckystrike)",
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"type": "finder"
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},
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{
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"lang": "en",
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"value": "Jarek Potiuk",
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"type": "remediation developer"
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}
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],
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"x_generator": {
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"engine": "airflow-s/generate_cve_json.py"
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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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"cvssV3_1": {
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"scope": "UNCHANGED",
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"version": "3.1",
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"baseScore": 8.8,
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"attackVector": "NETWORK",
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"baseSeverity": "HIGH",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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"integrityImpact": "HIGH",
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"userInteraction": "NONE",
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"attackComplexity": "LOW",
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"availabilityImpact": "HIGH",
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"privilegesRequired": "LOW",
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"confidentialityImpact": "HIGH"
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}
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},
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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": "2026-11-09T15:09:46.042477Z",
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"id": "CVE-2026-111421",
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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": "total"
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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": "2026-11-09T15:10:06.471Z"
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}
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}
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]
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}
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} |