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Advisory catalogCVE-2026-115506

CVE-2026-115506Published

libexpat through 2.9.0 Denial of Service via Billion Laughs Detection Delay

Exact source revision recorded 23 Oct 2026 22:48:20 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-115506

Published

libexpat

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "libexpat",
                    "product": "libexpat",
                    "packageURL": "pkg:github/libexpat/libexpat",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThanOrEqual": "2.9.0"
                        }
                    ],
                    "repo": "https://github.com/libexpat/libexpat"
                }