{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-21T11:22:23.803","vulnerabilities":[{"cve":{"id":"CVE-2026-40103","sourceIdentifier":"security-advisories@github.com","published":"2026-04-10T17:17:13.143","lastModified":"2026-04-17T22:03:51.840","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Vikunja is an open-source self-hosted task management platform. Prior to 2.3.0, Vikunja's scoped API token enforcement for custom project background routes is method-confused. A token with only projects.background can successfully delete a project background, while a token with only projects.background_delete is rejected. This is a scoped-token authorization bypass. This vulnerability is fixed in 2.3.0."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","baseScore":4.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":1.4},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","baseScore":5.4,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"LOW"},"exploitabilityScore":2.8,"impactScore":2.5}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Primary","description":[{"lang":"en","value":"CWE-836"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:vikunja:vikunja:*:*:*:*:*:*:*:*","versionEndExcluding":"2.3.0","matchCriteriaId":"CC8B46CF-6E7B-46F4-8275-D1A38F2A6D5E"}]}]}],"references":[{"url":"https://github.com/go-vikunja/vikunja/commit/6a0f39b252a81fa4b19dc56dc889183acc9225ae","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/go-vikunja/vikunja/pull/2584","source":"security-advisories@github.com","tags":["Issue Tracking"]},{"url":"https://github.com/go-vikunja/vikunja/releases/tag/v2.3.0","source":"security-advisories@github.com","tags":["Release Notes"]},{"url":"https://github.com/go-vikunja/vikunja/security/advisories/GHSA-v479-vf79-mg83","source":"security-advisories@github.com","tags":["Exploit","Vendor Advisory"]}]}}]}