{"id":"CVE-2026-103539","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-103539","generatedAt":"2026-10-28T01:46:19.546Z","title":"A weakness has been identified in ZongXR SuperMarket 1.0.0.0.","description":"A weakness has been identified in ZongXR SuperMarket 1.0.0.0. This affects the function startBuy of the file instant-buy/src/main/java/com/supermarket/instantbuy/controller/InstantBuyController.java of the component Instant Buy. Executing a manipulation of the argument Username can lead to missing authentication. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.","published":"2026-10-01T05:17:09.000Z","lastModified":"2026-10-06T01:16:34.000Z","status":"Deferred","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"4.0","score":2.1,"severity":"LOW","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/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/M"},"cwe":["CWE-287","CWE-306"],"affected":[],"epss":{"score":0.00383,"percentile":0.32061,"date":"2026-10-26","history":[{"date":"2026-10-02","score":0.00316,"percentile":0.2234}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.38%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-01T05:17:09.000Z","detail":{"score":"2.1","severity":"LOW","publishedAt":"2026-10-01T05:17:08.680Z"},"summary":"New CVE, low severity (CVSS 2.1)."}],"references":[{"url":"https://github.com/ZongXR/SuperMarket/","source":"cna@vuldb.com"},{"url":"https://github.com/ZongXR/SuperMarket/issues/30","source":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-103539","source":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/957826","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/412349","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/412349/cti","source":"cna@vuldb.com"},{"url":"https://github.com/ZongXR/SuperMarket/issues/30","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-103539","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}