284 lines
12 KiB
JSON
284 lines
12 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-2026-25521",
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"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"state": "PUBLISHED",
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"assignerShortName": "GitHub_M",
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"dateReserved": "2026-02-02T18:21:42.487Z",
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"datePublished": "2026-02-04T21:20:32.643Z",
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"dateUpdated": "2026-07-15T02:49:16.910Z"
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},
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"containers": {
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"cna": {
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"title": "Locutus is vulnerable to Prototype Pollution",
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-1321",
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"lang": "en",
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"description": "CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')",
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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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"metrics": [
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{
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"cvssV4_0": {
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"attackVector": "LOCAL",
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"attackComplexity": "LOW",
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"attackRequirements": "NONE",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "HIGH",
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"vulnIntegrityImpact": "HIGH",
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"vulnAvailabilityImpact": "HIGH",
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"subConfidentialityImpact": "HIGH",
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"subIntegrityImpact": "HIGH",
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"subAvailabilityImpact": "HIGH",
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"baseScore": 9.4,
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"baseSeverity": "CRITICAL",
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"vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H",
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"version": "4.0"
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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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"name": "https://github.com/locutusjs/locutus/security/advisories/GHSA-rxrv-835q-v5mh",
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"tags": [
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"x_refsource_CONFIRM"
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],
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"url": "https://github.com/locutusjs/locutus/security/advisories/GHSA-rxrv-835q-v5mh"
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},
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{
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"name": "https://github.com/locutusjs/locutus/commit/042af9ca7fde2ff599120783e720a17f335bb01c",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/locutusjs/locutus/commit/042af9ca7fde2ff599120783e720a17f335bb01c"
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}
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],
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"affected": [
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{
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"vendor": "locutusjs",
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"product": "locutus",
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"versions": [
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{
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"version": ">= 2.0.12, < 2.0.39",
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"status": "affected"
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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": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"shortName": "GitHub_M",
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"dateUpdated": "2026-02-04T21:20:32.643Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "Locutus brings stdlibs of other programming languages to JavaScript for educational purposes. In versions from 2.0.12 to before 2.0.39, a prototype pollution vulnerability exists in locutus. Despite a previous fix that attempted to mitigate prototype pollution by checking whether user input contained a forbidden key, it is still possible to pollute Object.prototype via a crafted input using String.prototype. This issue has been patched in version 2.0.39."
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}
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],
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"source": {
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"advisory": "GHSA-rxrv-835q-v5mh",
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"discovery": "UNKNOWN"
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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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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-02-05T14:23:07.184247Z",
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"id": "CVE-2026-25521",
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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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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-02-05T14:31:43.203Z"
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}
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},
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{
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"affected": [
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{
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"cpes": [
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"cpe:/a:redhat:logging:5"
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],
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"defaultStatus": "unaffected",
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"packageName": "openshift-logging/elasticsearch6-rhel9",
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"product": "Logging Subsystem for Red Hat OpenShift",
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"vendor": "Red Hat"
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},
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"cpes": [
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"defaultStatus": "unaffected",
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"packageName": "openshift-logging/elasticsearch-operator-bundle",
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"product": "Logging Subsystem for Red Hat OpenShift",
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"vendor": "Red Hat"
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},
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"cpes": [
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"defaultStatus": "unaffected",
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"packageName": "openshift-logging/elasticsearch-proxy-rhel9",
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"product": "Logging Subsystem for Red Hat OpenShift",
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"vendor": "Red Hat"
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"cpes": [
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"cpe:/a:redhat:logging:5"
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],
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"defaultStatus": "unaffected",
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"packageName": "openshift-logging/elasticsearch-rhel9-operator",
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"product": "Logging Subsystem for Red Hat OpenShift",
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"vendor": "Red Hat"
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"cpes": [
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"cpe:/a:redhat:logging:5"
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],
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"defaultStatus": "unaffected",
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"packageName": "openshift-logging/kibana6-rhel8",
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"product": "Logging Subsystem for Red Hat OpenShift",
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"vendor": "Red Hat"
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{
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"cpes": [
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"cpe:/a:redhat:logging:5"
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],
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"defaultStatus": "unaffected",
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"packageName": "openshift-logging/logging-curator5-rhel9",
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"product": "Logging Subsystem for Red Hat OpenShift",
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"vendor": "Red Hat"
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],
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"datePublic": "2026-02-04T21:20:32.643Z",
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"descriptions": [
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{
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"lang": "en",
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"value": "A prototype pollution flaw has been discovered in the Locutus npm library. Despite a previous fix that attempted to mitigate prototype pollution by checking whether user input contained a forbidden key, it is still possible to pollute Object.prototype via a crafted input using String.prototype."
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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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"content": {
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"namespace": "https://access.redhat.com/security/updates/classification/",
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"value": "Critical"
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"type": "Red Hat severity rating"
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},
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{
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"cvssV3_1": {
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"attackComplexity": "LOW",
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"attackVector": "LOCAL",
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"availabilityImpact": "HIGH",
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"baseScore": 9.3,
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"baseSeverity": "CRITICAL",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"privilegesRequired": "NONE",
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"scope": "CHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
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"version": "3.1"
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"format": "CVSS"
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"problemTypes": [
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"descriptions": [
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{
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"cweId": "CWE-915",
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"description": "Improperly Controlled Modification of Dynamically-Determined Object Attributes",
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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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"references": [
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{
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"tags": [
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"vdb-entry",
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"x_refsource_REDHAT"
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],
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"url": "https://access.redhat.com/security/cve/CVE-2026-25521"
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},
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{
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"name": "RHBZ#2436950",
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"tags": [
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"issue-tracking",
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"x_refsource_REDHAT"
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],
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2436950"
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},
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"tags": [
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"x_sadp-csaf-vex"
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"url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-25521.json"
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"timeline": [
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{
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"lang": "en",
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"time": "2026-02-04T22:01:35.989Z",
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"value": "Reported to Red Hat."
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},
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{
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"lang": "en",
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"time": "2026-02-04T21:20:32.643Z",
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"value": "Made public."
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}
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],
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"title": "locutus: Locutus is vulnerable to Prototype Pollution",
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"x_adpType": "supplier",
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"x_generator": {
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