189 lines
7.3 KiB
JSON
189 lines
7.3 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-2026-5774",
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"assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
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"state": "PUBLISHED",
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"assignerShortName": "canonical",
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"dateReserved": "2026-04-08T07:22:06.115Z",
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"datePublished": "2026-04-10T12:10:55.634Z",
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"dateUpdated": "2026-04-10T12:41:28.720Z"
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},
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"containers": {
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"cna": {
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"title": "Juju API Server Denial of Service and Authentication Replay via Unsynchronized Token Map",
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"affected": [
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{
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"collectionURL": "https://github.com/juju/",
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"defaultStatus": "unaffected",
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"packageName": "juju",
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"platforms": [
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"Linux"
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],
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"product": "Juju",
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"repo": "https://github.com/juju/juju",
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"vendor": "Canonical",
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"versions": [
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{
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"status": "affected",
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"version": "2.0.0",
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"lessThan": "2.9.57",
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"versionType": "semver"
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},
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{
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"status": "affected",
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"version": "3.0.0",
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"lessThan": "3.6.21",
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"versionType": "semver"
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},
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{
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"status": "affected",
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"version": "4.0.0",
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"lessThan": "4.0.6",
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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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"value": "Improper synchronization of the userTokens map in the API server in Canonical Juju 4.0.5, 3.6.20, and 2.9.56 may allow an authenticated user to possibly cause a denial of service on the server or possibly reuse a single-use discharge token."
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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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"lang": "en",
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"cweId": "CWE-362",
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"description": "CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')",
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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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"impacts": [
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{
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"capecId": "CAPEC-26",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-26: Leveraging Race Conditions"
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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/juju/juju/security/advisories/GHSA-7m55-2hr4-pw78",
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"name": "In-Memory Token Store for Discharge Tokens Lacks Concurrency Safety and Persistence",
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"tags": [
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"vdb-entry",
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"vendor-advisory"
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]
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},
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{
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"url": "https://github.com/juju/juju/pull/22206",
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"tags": [
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"patch",
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"issue-tracking"
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]
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},
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{
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"url": "https://github.com/juju/juju/pull/22205",
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"tags": [
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"patch",
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"issue-tracking"
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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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"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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"cvssV4_0": {
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"attackVector": "NETWORK",
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"attackComplexity": "HIGH",
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"attackRequirements": "PRESENT",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "LOW",
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"subConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "LOW",
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"subIntegrityImpact": "NONE",
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"vulnAvailabilityImpact": "HIGH",
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"subAvailabilityImpact": "NONE",
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"exploitMaturity": "NOT_DEFINED",
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"Safety": "NOT_DEFINED",
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"Automatable": "NOT_DEFINED",
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"Recovery": "NOT_DEFINED",
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"valueDensity": "NOT_DEFINED",
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"vulnerabilityResponseEffort": "NOT_DEFINED",
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"providerUrgency": "NOT_DEFINED",
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"version": "4.0",
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"baseSeverity": "MEDIUM",
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"baseScore": 6.1,
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"vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
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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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"providerMetadata": {
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"orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
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"shortName": "canonical",
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"dateUpdated": "2026-04-10T12:10:55.634Z"
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}
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},
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"adp": [
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{
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"references": [
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{
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"url": "https://github.com/juju/juju/security/advisories/GHSA-7m55-2hr4-pw78",
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"tags": [
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"exploit"
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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": "ssvc",
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"content": {
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"timestamp": "2026-04-10T12:41:23.862481Z",
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"id": "CVE-2026-5774",
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"options": [
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{
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"Exploitation": "poc"
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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": "2026-04-10T12:41:28.720Z"
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}
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}
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]
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}
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} |