{"id":"CVE-2026-54321","state":"PUBLISHED","title":"Daytona: Public sandbox previews remain accessible for up to one hour after being made private","description":"Daytona is a secure and elastic infrastructure runtime for AI-generated code execution and agent workflows. From 0.101.0 until 0.184.0, sandbox previews that were switched from public to private could remain reachable without authentication for a short period after the change, due to a cached visibility state that was not invalidated when the sandbox's visibility changed. This vulnerability is fixed in 0.184.0.","publishedAt":"2026-06-23T18:10:05.521Z","updatedAt":"2026-06-25T12:43:20.824Z","severity":{"score":7,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L","source":"GitHub_M"},"assigner":"GitHub_M","products":["daytonaio daytona"],"affected":[{"vendor":"daytonaio","product":"daytona","versions":[{"version":">= 0.101.0, < 0.184.0","status":"affected"}]}],"references":["https://github.com/daytonaio/daytona/security/advisories/GHSA-ww63-pv5x-vfc8"],"weaknesses":["CWE-613","CWE-863"],"ingestedAt":"2026-10-29T20:12:24.861Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/54xxx/CVE-2026-54321.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-54321","state":"PUBLISHED","datePublished":"2026-06-23T18:10:05.521Z","dateUpdated":"2026-06-25T12:43:20.824Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-06-12T18:42:02.223Z"},"containers":{"cna":{"title":"Daytona: Public sandbox previews remain accessible for up to one hour after being made private","descriptions":[{"lang":"en","value":"Daytona is a secure and elastic infrastructure runtime for AI-generated code execution and agent workflows. From 0.101.0 until 0.184.0, sandbox previews that were switched from public to private could remain reachable without authentication for a short period after the change, due to a cached visibility state that was not invalidated when the sandbox's visibility changed. This vulnerability is fixed in 0.184.0."}],"affected":[{"vendor":"daytonaio","product":"daytona","versions":[{"version":">= 0.101.0, < 0.184.0","status":"affected"}]}],"references":[{"url":"https://github.com/daytonaio/daytona/security/advisories/GHSA-ww63-pv5x-vfc8","name":"https://github.com/daytonaio/daytona/security/advisories/GHSA-ww63-pv5x-vfc8","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":7,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-613","lang":"en","description":"CWE-613: Insufficient Session Expiration","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-863","lang":"en","description":"CWE-863: Incorrect Authorization","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-06-23T18:10:05.521Z"},"source":{"advisory":"GHSA-ww63-pv5x-vfc8","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-25T12:43:11.024229Z","id":"CVE-2026-54321","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":"2026-06-25T12:43:20.824Z"}}]}}}