{"id":"CVE-2026-40127","state":"PUBLISHED","title":"Authorization Bypass Through User-Controlled Key in OutSystems Lifetime","description":"OutSystems Lifetime is vulnerable to Authorization Bypass Through User-Controlled Key vulnerability in ApplicationID parameter. Any authenticated user, can read the Change Log containing actions performed by other users as well as application name of any application.\n\nThis issue was fixed in OutSystems Lifetime version 11.28.2.3955","publishedAt":"2026-05-25T10:18:05.904Z","updatedAt":"2026-08-11T06:30:21.209Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","source":"CERT-PL"},"assigner":"CERT-PL","products":["OutSystems Lifetime"],"affected":[{"vendor":"OutSystems","product":"Lifetime","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"11.28.2.3955","versionType":"semver"}]}],"references":["https://cert.pl/en/posts/2026/05/CVE-2026-40126/","https://www.outsystems.com/downloads/ScreenDetails?ReleaseId=22953&MajorVersion=11&ComponentName=LifeTime","https://success.outsystems.com/support/security/vulnerabilities/vulnerability_rpm_6441/"],"weaknesses":["CWE-639"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/40xxx/CVE-2026-40127.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-40127","state":"PUBLISHED","datePublished":"2026-05-25T10:18:05.904Z","dateUpdated":"2026-08-11T06:30:21.209Z","assignerShortName":"CERT-PL","assignerOrgId":"4bb8329e-dd38-46c1-aafb-9bf32bcb93c6","dateReserved":"2026-04-09T10:15:00.973Z"},"containers":{"cna":{"title":"Authorization Bypass Through User-Controlled Key in OutSystems Lifetime","descriptions":[{"lang":"en","value":"OutSystems Lifetime is vulnerable to Authorization Bypass Through User-Controlled Key vulnerability in ApplicationID parameter. Any authenticated user, can read the Change Log containing actions performed by other users as well as application name of any application.\n\nThis issue was fixed in OutSystems Lifetime version 11.28.2.3955"}],"affected":[{"vendor":"OutSystems","product":"Lifetime","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"11.28.2.3955","versionType":"semver"}]}],"references":[{"url":"https://cert.pl/en/posts/2026/05/CVE-2026-40126/","tags":["third-party-advisory"]},{"url":"https://www.outsystems.com/downloads/ScreenDetails?ReleaseId=22953&MajorVersion=11&ComponentName=LifeTime","tags":["product"]},{"url":"https://success.outsystems.com/support/security/vulnerabilities/vulnerability_rpm_6441/","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"MEDIUM","baseScore":5.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-639","lang":"en","description":"CWE-639: Authorization Bypass Through User-Controlled Key","type":"CWE"}]}],"providerMetadata":{"shortName":"CERT-PL","orgId":"4bb8329e-dd38-46c1-aafb-9bf32bcb93c6","dateUpdated":"2026-08-11T06:30:21.209Z"},"credits":[{"lang":"en","value":"Zbigniew Piotrak (AFINE Team)","type":"finder"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-26T15:11:49.294978Z","id":"CVE-2026-40127","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":"2026-05-26T15:20:07.870Z"}}]}}}