{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-0239","assignerOrgId":"d6c1279f-00f6-4ef7-9217-f89ffe703ec0","state":"PUBLISHED","assignerShortName":"palo_alto","dateReserved":"2025-11-03T20:43:59.870Z","datePublished":"2026-05-13T18:27:10.295Z","dateUpdated":"2026-05-13T18:42:18.103Z"},"containers":{"cna":{"providerMetadata":{"orgId":"d6c1279f-00f6-4ef7-9217-f89ffe703ec0","shortName":"palo_alto","dateUpdated":"2026-05-13T18:27:10.295Z"},"title":"Chronosphere Chronocollector Information Disclosure Vulnerability","datePublic":"2026-05-13T16:00:00.000Z","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-497","description":"CWE-497 Exposure of Sensitive System Information to an Unauthorized Control Sphere","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-37","descriptions":[{"lang":"en","value":"CAPEC-37 Retrieve Embedded Sensitive Data"}]}],"affected":[{"vendor":"Palo Alto Networks","product":"Chronosphere Chronocollector","versions":[{"status":"affected","version":"0.0.0","lessThan":"v0.116.0","changes":[{"at":"v0.116.0","status":"unaffected"}],"versionType":"custom"}],"defaultStatus":"unaffected"}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:palo_alto_networks:chronosphere_chronocollector:*:*:*:*:*:*:*:*","versionEndExcluding":"v0.116.0","versionStartIncluding":"0.0.0","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"}],"descriptions":[{"lang":"en","value":"An information disclosure vulnerability in the Chronosphere Chronocollector enables an unauthenticated attacker with network access to the collector service to retrieve sensitive information.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>An information disclosure vulnerability in the Chronosphere Chronocollector enables an unauthenticated attacker with network access to the collector service to retrieve sensitive information.</p>"}]}],"references":[{"url":"https://security.paloaltonetworks.com/CVE-2026-0239","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"ADJACENT","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"UNREPORTED","Safety":"NOT_DEFINED","Automatable":"NO","Recovery":"USER","valueDensity":"CONCENTRATED","vulnerabilityResponseEffort":"MODERATE","providerUrgency":"AMBER","version":"4.0","baseSeverity":"MEDIUM","baseScore":4.9,"vectorString":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:C/RE:M/U:Amber"}}],"configurations":[{"lang":"eng","value":"No special configuration is required to be affected by this issue.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>No special configuration is required to be affected by this issue.</p>"}]}],"workarounds":[{"lang":"eng","value":"No known workarounds exist for this issue.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>No known workarounds exist for this issue.</p>"}]}],"solutions":[{"lang":"eng","value":"Version                        Suggested Solution\nChronosphere Chronocollector   Upgrade to v0.116.0 or later.","supportingMedia":[{"type":"text/html","base64":false,"value":"<table class=\"tbl\"><thead><tr><th>Version</th><th>Suggested Solution</th></tr></thead><tbody><tr><td>Chronosphere Chronocollector</td><td>Upgrade to v0.116.0 or later.</td></tr></tbody></table>"}]}],"exploits":[{"lang":"en","value":"Palo Alto Networks is not aware of any malicious exploitation of this issue.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>Palo Alto Networks is not aware of any malicious exploitation of this issue.</p>"}]}],"timeline":[{"time":"2026-05-13T16:00:00.000Z","lang":"en","value":"Initial publication."}],"credits":[{"lang":"en","value":"Palo Alto Networks thanks our internal security research teams for discovering and reporting this issue.","type":"other"}],"source":{"discovery":"INTERNAL"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-13T18:41:27.690781Z","id":"CVE-2026-0239","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-05-13T18:42:18.103Z"}}]}}