Reference page — cumulative record through Saturday, October 3, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-26731
n/a n/a — TOTOLINK A3002RU V2.1.1-B20211108.1455 was discovered to contain a stack-based buffer overflow via the routernamer`parameter in the formD…
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L L N U H H H 8.8 .0133 70.0 —
AFFECTED
Product Versions Fixed
n/a n/a – —
TIMELINE
Feb 16 Reserved by mitre
Feb 17 Published (CNA: mitre)
Sep 21 EXPLOIT PUBLISHED — CVE-2026-26731. Public exploit reference added.
Sep 21 RESCORED — CVE-2026-26731. CVSS 8 → 8.8 (NVD).
Description
TOTOLINK A3002RU V2.1.1-B20211108.1455 was discovered to contain a stack-based buffer overflow via the routernamer`parameter in the formDnsv6 function.
Lifecycle
Complete event history — 4 events, chronological
| Date | Event | Detail |
|---|
| February 16, 2026 | Reserved | Reserved by mitre |
| February 17, 2026 | Published | Published (CNA: mitre) |
| September 21, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-26731. Public exploit reference added. |
| September 21, 2026 | RESCORED | RESCORED — CVE-2026-26731. CVSS 8 → 8.8 (NVD). |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| n/a | n/a | — | n/a | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-26731 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 Saturday, October 3, 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.
