Reference page — cumulative record through Thursday, October 8, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV N L N L N N L L 2.1 .0032 22.6 —
AFFECTED Product Versions Fixed SuperMarket 1.0.0.0 – —
TIMELINE Sep 30 Reserved by VulDB Oct 1 Published (CNA: VulDB) Oct 5 EXPLOIT PUBLISHED — CVE-2026-103539 (ZongXR SuperMarket). Public exploit reference added.
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.
| Date | Event | Detail |
|---|---|---|
| September 30, 2026 | Reserved | Reserved by VulDB |
| October 1, 2026 | Published | Published (CNA: VulDB) |
| October 5, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-103539 (ZongXR SuperMarket). Public exploit reference added. |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| ZongXR | SuperMarket | — | 1.0.0.0 | — |
Authoritative record: CVE-2026-103539 at cve.org
Vendors: zongxr
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-103539 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Thursday, October 8, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
