{"id":"CVE-2026-6634","revision":"3ef24904e339432e995a8c9a728cbeff","records":[{"revision":"3ef24904e339432e995a8c9a728cbeff","observedAt":"2026-10-25T15:18:51.467+00:00","statement":{"source":"nvd","id":"CVE-2026-6634","aliases":[],"title":"A weakness has been identified in usememos memos up to 0.22.1. This affects the function memos_access_token of the file src/App.tsx of the component UpdateInstanceSetting. This manipulation of the argument additionalStyle/additionalScript c…","description":"A weakness has been identified in usememos memos up to 0.22.1. This affects the function memos_access_token of the file src/App.tsx of the component UpdateInstanceSetting. This manipulation of the argument additionalStyle/additionalScript causes improper authorization. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.","state":0,"publishedAt":"2026-04-20T12:16:09.49+00:00","modifiedAt":"2026-06-17T11:01:07.95+00:00","affected":[],"metrics":[{"system":"CVSS 4.0 · cna@vuldb.com · Secondary","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","score":2.1,"severity":"LOW"},{"system":"CVSS 3.1 · cna@vuldb.com · Secondary","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","score":6.3,"severity":"MEDIUM"},{"system":"CVSS 2.0 · cna@vuldb.com · Secondary","vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","score":6.5,"severity":"MEDIUM"}],"references":["https://github.com/Dave-gilmore-aus/security-advisories/blob/main/usememos-security-advisory","https://vuldb.com/submit/793432","https://vuldb.com/vuln/358268","https://vuldb.com/vuln/358268/cti"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-6634","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Deferred","weaknesses":["CWE-266","CWE-285"],"productCriteria":[],"sourceDates":{"published":"2026-04-20T12:16:09.490","lastModified":"2026-06-17T11:01:07.950"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-6634","identifiers":["CVE-2026-6634"]},"retained":false,"historicalAffected":[]}],"coverage":[]}