EUVD-2026-83924Published

nginx ignition has ParseAcceptLanguage `_` separator bypass that enables ~75x CPU amplification via Accept-Language header in i18nMiddleware

cve-program · CVE-2026-61629

Published

nginx-ignition

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "lucasdillmann",
                    "product": "nginx-ignition",
                    "versions": [
                        {
                            "version": ">= 2.29.0, < 2.40.1",
                            "status": "affected"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

euvd · EUVD-2026-83924

Published

EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.

Original publisher date fields

datePublished: Sep 21, 2026, 2:22:34 PM

dateUpdated: Sep 24, 2026, 10:11:44 PM

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

Original source record · Cite this exact observation · Complete original publisher JSON

nvd · CVE-2026-61629

Published

NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.

Source analysis status: Awaiting Analysis

Weakness classifications: CWE-770

Original publisher date fields

published: 2026-09-21T15:17:30.477

lastModified: 2026-09-24T23:17:13.280

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GHSA-jr34-h97m-9hpx

Published

github.com/lucasdillmann/nginx-ignition

SEMVER · introduced 0.0.0-20260126024607-cbaf0fc16ed8 → fixed 0.0.0-20260526022344-0c988fc1277c

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GO-2026-6539

Published

github.com/lucasdillmann/nginx-ignition

SEMVER · introduced 0.0.0-20260126024607-cbaf0fc16ed8 → fixed 0.0.0-20260526022344-0c988fc1277c

Original source record · Cite this exact observation · Complete original publisher JSON