{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-27575", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-02-20T17:40:28.449Z", "datePublished": "2026-02-25T21:35:23.230Z", "dateUpdated": "2026-02-26T20:39:18.888Z" }, "containers": { "cna": { "title": "Vijkunja has Weak Password Policy Combined with Persistent Sessions After Password Change", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-521", "lang": "en", "description": "CWE-521: Weak Password Requirements", "type": "CWE" } ] }, { "descriptions": [ { "cweId": "CWE-613", "lang": "en", "description": "CWE-613: Insufficient Session Expiration", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "version": "3.1" } } ], "references": [ { "name": "https://github.com/go-vikunja/vikunja/security/advisories/GHSA-3ccg-x393-96v8", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/go-vikunja/vikunja/security/advisories/GHSA-3ccg-x393-96v8" }, { "name": "https://vikunja.io/changelog/vikunja-v2.0.0-was-released", "tags": [ "x_refsource_MISC" ], "url": "https://vikunja.io/changelog/vikunja-v2.0.0-was-released" } ], "affected": [ { "vendor": "go-vikunja", "product": "vikunja", "versions": [ { "version": "< 2.0.0", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-02-25T21:35:23.230Z" }, "descriptions": [ { "lang": "en", "value": "Vikunja is an open-source self-hosted task management platform. Prior to version 2.0.0, the application allows users to set weak passwords (e.g., 1234, password) without enforcing minimum strength requirements. Additionally, active sessions remain valid after a user changes their password. An attacker who compromises an account (via brute-force or credential stuffing) can maintain persistent access even after the victim resets their password. Version 2.0.0 contains a fix." } ], "source": { "advisory": "GHSA-3ccg-x393-96v8", "discovery": "UNKNOWN" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-02-26T20:39:07.391895Z", "id": "CVE-2026-27575", "options": [ { "Exploitation": "poc" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-26T20:39:18.888Z" } } ] } }