Skip to content
Heist/ feed
Medium

Calix GigaSpire traceroute.cmd denial of service

Type: advisorySource: Official CVE List1 source record

A vulnerability has been found in Calix GigaSpire 26.1.0. The affected element is an unknown function of the file traceroute.cmd. The manipulation leads to denial of service. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The presence of this vulnerability remains uncertain at this time. The vendor explains: "After reviewing the researcher's videos, we repeated the test using his described setup: the traceroute cancel request was sent while a second client was connected to the EWI. The second client remained connected and was not interrupted, and we did not observe a forced logout, session invalidation, or loss of EWI availability."

Announced Source revision 1
Original source ↗

CVE-2026-19746

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-19746

GigaSpire

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "cpes": [
      "cpe:2.3:a:calix:gigaspire:*:*:*:*:*:*:*:*"
    ],
    "vendor": "Calix",
    "product": "GigaSpire",
    "versions": [
      {
        "status": "affected",
        "version": "26.1.0"
      }
    ]
  }
]
Related CVEs
CVE-2026-19746

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#32327 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement