{"id":"CVE-2026-0290","state":"PUBLISHED","title":"Prisma Browser: Sensitive Information Disclosure Vulnerability","description":"An information disclosure vulnerability in the Account Protection feature of Palo Alto Networks Prisma® Browser enables a local attacker to view sensitive data.","publishedAt":"2026-08-13T01:45:39.372Z","updatedAt":"2026-10-08T22:17:50.674Z","severity":{"score":0.5,"label":"Low","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber","source":"palo_alto"},"assigner":"palo_alto","products":["Palo Alto Networks Prisma Browser"],"affected":[{"vendor":"Palo Alto Networks","product":"Prisma Browser","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"148.18.4.217","changes":[{"at":"148.18.4.217","status":"unaffected"}],"versionType":"custom"}]}],"references":["https://security.paloaltonetworks.com/CVE-2026-0290"],"weaknesses":["CWE-522"],"ingestedAt":"2026-10-29T20:10:13.529Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/0xxx/CVE-2026-0290.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-0290","state":"PUBLISHED","datePublished":"2026-08-13T01:45:39.372Z","dateUpdated":"2026-10-08T22:17:50.674Z","assignerShortName":"palo_alto","assignerOrgId":"d6c1279f-00f6-4ef7-9217-f89ffe703ec0","dateReserved":"2025-11-03T20:44:48.137Z"},"containers":{"cna":{"title":"Prisma Browser: Sensitive Information Disclosure Vulnerability","descriptions":[{"lang":"en","value":"An information disclosure vulnerability in the Account Protection feature of Palo Alto Networks Prisma® Browser enables a local attacker to view sensitive data."}],"affected":[{"vendor":"Palo Alto Networks","product":"Prisma Browser","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"148.18.4.217","changes":[{"at":"148.18.4.217","status":"unaffected"}],"versionType":"custom"}]}],"references":[{"url":"https://security.paloaltonetworks.com/CVE-2026-0290","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"UNREPORTED","Safety":"NOT_DEFINED","Automatable":"NO","Recovery":"USER","valueDensity":"DIFFUSE","vulnerabilityResponseEffort":"MODERATE","providerUrgency":"AMBER","version":"4.0","baseSeverity":"LOW","baseScore":0.5,"vectorString":"CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-522","lang":"en","description":"CWE-522 Insufficiently Protected Credentials","type":"CWE"}]}],"providerMetadata":{"shortName":"palo_alto","orgId":"d6c1279f-00f6-4ef7-9217-f89ffe703ec0","dateUpdated":"2026-10-08T22:17:50.674Z"},"datePublic":"2026-08-12T16:00:00.000Z","impacts":[{"capecId":"CAPEC-37","descriptions":[{"lang":"en","value":"CAPEC-37 Retrieve Embedded Sensitive Data"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:palo_alto_networks:prisma_browser:*:*:*:*:*:*:*:*","versionEndExcluding":"148.18.4.217","versionStartIncluding":"148.18.4","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"}],"configurations":[{"lang":"eng","value":"This issue is applicable only to Prisma® Browser with  Account Protection https://docs.paloaltonetworks.com/prisma-access-browser/administration/account-protection-for-the-prisma-browser enabled.\n\n\n\nThis can be verified by checking:\n\n * Navigate to Login Controls settings\n * \"Activate account protection\" checkbox is enabled","supportingMedia":[{"type":"text/html","base64":false,"value":"

This issue is applicable only to Prisma® Browser with Account Protection enabled.

This can be verified by checking:

  1. Navigate to Login Controls settings
  2. \"Activate account protection\" checkbox is enabled
"}]}],"workarounds":[{"lang":"eng","value":"No known workarounds exist for this issue.","supportingMedia":[{"type":"text/html","base64":false,"value":"No known workarounds exist for this issue."}]}],"solutions":[{"lang":"eng","value":"Version\nSuggested Solution\n\n Prisma Browser\n\n \n Upgrade to 148.18.4.217 or later.","supportingMedia":[{"type":"text/html","base64":false,"value":"\n \n \n \n
Version
Suggested Solution
Prisma Browser
Upgrade to 148.18.4.217 or later.
"}]}],"exploits":[{"lang":"en","value":"Palo Alto Networks is not aware of any malicious exploitation of this issue.","supportingMedia":[{"type":"text/html","base64":false,"value":"Palo Alto Networks is not aware of any malicious exploitation of this issue."}]}],"timeline":[{"time":"2026-08-12T16:00:00.000Z","lang":"en","value":"Initial Publication."}],"credits":[{"lang":"en","value":"Palo Alto Networks thanks Wassim Amouri and Ivan Chaplikov for discovering and reporting this issue.","type":"finder"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"},"x_affectedList":["Prisma Browser 148.18.0","Prisma Browser 148.18.1","Prisma Browser 148.18.2","Prisma Browser 148.18.3"],"x_cpeGeneratedAt":"2026-08-12T02:10:57.965Z"},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-13T13:42:55.618746Z","id":"CVE-2026-0290","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-13T13:43:04.567Z"}}]}}}