{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-54461","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-06-15T15:30:40.318Z","datePublished":"2026-09-24T17:37:59.280Z","dateUpdated":"2026-09-28T14:57:19.854Z"},"containers":{"cna":{"title":"Habitica: Regex Injection / ReDoS in Member Search","problemTypes":[{"descriptions":[{"cweId":"CWE-1333","lang":"en","description":"CWE-1333: Inefficient Regular Expression Complexity","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"references":[{"name":"https://github.com/HabitRPG/habitica/security/advisories/GHSA-x772-22c9-gq58","tags":["x_refsource_CONFIRM"],"url":"https://github.com/HabitRPG/habitica/security/advisories/GHSA-x772-22c9-gq58"},{"name":"https://github.com/HabitRPG/habitica/commit/7b7dc255dff1564935675399ff168e8a91b8afca","tags":["x_refsource_MISC"],"url":"https://github.com/HabitRPG/habitica/commit/7b7dc255dff1564935675399ff168e8a91b8afca"},{"name":"https://github.com/HabitRPG/habitica/releases/tag/v5.48.2","tags":["x_refsource_MISC"],"url":"https://github.com/HabitRPG/habitica/releases/tag/v5.48.2"}],"affected":[{"vendor":"HabitRPG","product":"habitica","versions":[{"version":">= 4.172.1, < 5.48.2","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-09-24T17:37:59.280Z"},"descriptions":[{"lang":"en","value":"Habitica is a habit tracker application that treats goals like a role-playing game. From 4.172.1 until 5.48.2, a query parameter on Habitica's /api/v3/groups/:groupId/members route is not sanitized before being interpreted as a regular expression. An authenticated caller can supply a computationally expensive regular expression that degrades application performance or halts Node.js processes. This issue is fixed in version 5.48.2."}],"source":{"advisory":"GHSA-x772-22c9-gq58","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-28T14:57:09.073378Z","id":"CVE-2026-54461","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":"2026-09-28T14:57:19.854Z"}}]}}