{"id":"CVE-2026-15810","state":"PUBLISHED","title":"Cross-Site Scripting (XSS) in Looker allows Admin Account Takeover","description":"A Cross-Site Scripting (XSS) vulnerability in Google Cloud Looker versions prior to 25.6.103, 25.12.65, 25.18.68, 26.0.66, 26.2.47, 26.4.36, 26.6.28, and 26.8.7 on Looker-hosted and Self-hosted allows an attacker to execute arbitrary JavaScript leading to administrative account takeover using a maliciously crafted URL.\n\n\nLooker-hosted and Self-hosted were found to be vulnerable.\nThis issue has already been mitigated for Looker-hosted instances. No user action is required for these.\n\n\nSelf-hosted instances must be upgraded to the patched versions: 25.6.103+, 25.12.65+, 25.18.68+, 26.0.66+, 26.2.47+, 26.4.36+, 26.6.28+, or 26.8.7+.","publishedAt":"2026-07-24T11:04:59.022Z","updatedAt":"2026-07-24T12:35:11.062Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/U:Amber","source":"GoogleCloud"},"assigner":"GoogleCloud","products":["Google Cloud Looker"],"affected":[{"vendor":"Google Cloud","product":"Looker","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"25.6.103","versionType":"custom"},{"version":"0","status":"affected","lessThan":"25.12.65","versionType":"custom"},{"version":"0","status":"affected","lessThan":"25.18.68","versionType":"custom"},{"version":"0","status":"affected","lessThan":"26.0.66","versionType":"custom"},{"version":"0","status":"affected","lessThan":"26.2.47","versionType":"custom"},{"version":"0","status":"affected","lessThan":"26.4.36","versionType":"custom"},{"version":"0","status":"affected","lessThan":"26.6.28","versionType":"custom"},{"version":"0","status":"affected","lessThan":"26.8.7","versionType":"custom"}],"platforms":["Looker-hosted"]},{"vendor":"Google Cloud","product":"Looker","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"25.6.103","versionType":"custom"},{"version":"0","status":"affected","lessThan":"25.12.65","versionType":"custom"},{"version":"0","status":"affected","lessThan":"25.18.68","versionType":"custom"},{"version":"0","status":"affected","lessThan":"26.0.66","versionType":"custom"},{"version":"0","status":"affected","lessThan":"26.2.47","versionType":"custom"},{"version":"0","status":"affected","lessThan":"26.4.36","versionType":"custom"},{"version":"0","status":"affected","lessThan":"26.6.28","versionType":"custom"},{"version":"0","status":"affected","lessThan":"26.8.7","versionType":"custom"}],"platforms":["Self-hosted"]}],"references":["https://docs.cloud.google.com/support/bulletins#gcp-2026-049","https://docs.cloud.google.com/looker/docs/release-notes#July_22_2026"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/15xxx/CVE-2026-15810.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-15810","state":"PUBLISHED","datePublished":"2026-07-24T11:04:59.022Z","dateUpdated":"2026-07-24T12:35:11.062Z","assignerShortName":"GoogleCloud","assignerOrgId":"f45cbf4e-4146-4068-b7e1-655ffc2c548c","dateReserved":"2026-07-15T10:03:09.218Z"},"containers":{"cna":{"title":"Cross-Site Scripting (XSS) in Looker allows Admin Account Takeover","descriptions":[{"lang":"en","value":"A Cross-Site Scripting (XSS) vulnerability in Google Cloud Looker versions prior to 25.6.103, 25.12.65, 25.18.68, 26.0.66, 26.2.47, 26.4.36, 26.6.28, and 26.8.7 on Looker-hosted and Self-hosted allows an attacker to execute arbitrary JavaScript leading to administrative account takeover using a maliciously crafted URL.\n\n\nLooker-hosted and Self-hosted were found to be vulnerable.\nThis issue has already been mitigated for Looker-hosted instances. No user action is required for these.\n\n\nSelf-hosted instances must be upgraded to the patched versions: 25.6.103+, 25.12.65+, 25.18.68+, 26.0.66+, 26.2.47+, 26.4.36+, 26.6.28+, or 26.8.7+."}],"affected":[{"vendor":"Google Cloud","product":"Looker","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"25.6.103","versionType":"custom"},{"version":"0","status":"affected","lessThan":"25.12.65","versionType":"custom"},{"version":"0","status":"affected","lessThan":"25.18.68","versionType":"custom"},{"version":"0","status":"affected","lessThan":"26.0.66","versionType":"custom"},{"version":"0","status":"affected","lessThan":"26.2.47","versionType":"custom"},{"version":"0","status":"affected","lessThan":"26.4.36","versionType":"custom"},{"version":"0","status":"affected","lessThan":"26.6.28","versionType":"custom"},{"version":"0","status":"affected","lessThan":"26.8.7","versionType":"custom"}],"platforms":["Looker-hosted"]},{"vendor":"Google Cloud","product":"Looker","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"25.6.103","versionType":"custom"},{"version":"0","status":"affected","lessThan":"25.12.65","versionType":"custom"},{"version":"0","status":"affected","lessThan":"25.18.68","versionType":"custom"},{"version":"0","status":"affected","lessThan":"26.0.66","versionType":"custom"},{"version":"0","status":"affected","lessThan":"26.2.47","versionType":"custom"},{"version":"0","status":"affected","lessThan":"26.4.36","versionType":"custom"},{"version":"0","status":"affected","lessThan":"26.6.28","versionType":"custom"},{"version":"0","status":"affected","lessThan":"26.8.7","versionType":"custom"}],"platforms":["Self-hosted"]}],"references":[{"url":"https://docs.cloud.google.com/support/bulletins#gcp-2026-049"},{"url":"https://docs.cloud.google.com/looker/docs/release-notes#July_22_2026"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"PASSIVE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"LOW","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"LOW","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"LOW","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"AMBER","version":"4.0","baseSeverity":"HIGH","baseScore":8.7,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/U:Amber"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')","type":"CWE"}]}],"providerMetadata":{"shortName":"GoogleCloud","orgId":"f45cbf4e-4146-4068-b7e1-655ffc2c548c","dateUpdated":"2026-07-24T11:04:59.022Z"},"impacts":[{"capecId":"CAPEC-63","descriptions":[{"lang":"en","value":"CAPEC-63 Cross-Site Scripting (XSS)"}]}],"solutions":[{"lang":"en","value":"This vulnerability has been mitigated for Looker-hosted instances, and no user action is required.\n\nFor Self-hosted Looker instances, customers should upgrade to one of the patched versions or later: 25.6.103+, 25.12.65+, 25.18.68+, 26.0.66+, 26.2.47+, 26.4.36+, 26.6.28+, or 26.8.7+.","supportingMedia":[{"type":"text/html","base64":false,"value":"This vulnerability has been mitigated for Looker-hosted instances, and no user action is required.<br><br>For Self-hosted Looker instances, customers should upgrade to one of the patched versions or later: 25.6.103+, 25.12.65+, 25.18.68+, 26.0.66+, 26.2.47+, 26.4.36+, 26.6.28+, or 26.8.7+."}]}],"credits":[{"lang":"en","value":"Sivanesh Ashok","type":"reporter"},{"lang":"en","value":"Sreeram KL","type":"reporter"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 1.0.2"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-24T12:34:58.605430Z","id":"CVE-2026-15810","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-24T12:35:11.062Z"}}]}}}