Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-82971
QVidium Opera11 CGI Script net_tr.cgi command injection
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N N N H H H 9.3 .0325 87.9 —
AFFECTED
Product Versions Fixed
Opera11 3.3.2a26-Ax4x-opera11 – —
TIMELINE
Aug 31 Reserved by VulDB
Aug 31 Published (CNA: VulDB)
Sep 1 EXPLOIT PUBLISHED — CVE-2026-82971 (QVidium Opera11). Public exploit reference added.
Description
A vulnerability was determined in QVidium Opera11 3.3.2a26-Ax4x-opera11. This affects an unknown part of the file /cgi-bin/net_tr.cgi of the component CGI Script. This manipulation of the argument ipaddr causes command injection. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor explains: "QVidium has now closed its doors and no longer will be able to sell products or provide support." This vulnerability only affects products that are no longer supported by the maintainer.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| August 31, 2026 | Reserved | Reserved by VulDB |
| August 31, 2026 | Published | Published (CNA: VulDB) |
| September 1, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-82971 (QVidium Opera11). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| QVidium | Opera11 | — | 3.3.2a26-Ax4x-opera11 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-82971 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 Sunday, October 4, 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.