EUVD-2026-27145Published

Boundary Workers Vulnerable to Denial of Service During TLS Handshake

cve-program · CVE-2026-7776

Published

Boundary

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "defaultStatus": "unaffected",
                    "platforms": [
                        "64 bit",
                        "32 bit",
                        "x86",
                        "ARM",
                        "MacOS",
                        "Windows",
                        "Linux"
                    ],
                    "product": "Boundary",
                    "repo": "https://github.com/hashicorp/boundary",
                    "vendor": "HashiCorp",
                    "versions": [
                        {
                            "changes": [
                                {
                                    "at": "0.19.5",
                                    "status": "unaffected"
                                },
                                {
                                    "at": "0.20.3",
                                    "status": "unaffected"
                                },
                                {
                                    "at": "0.21.3",
                                    "status": "unaffected"
                                }
                            ],
                            "lessThan": "0.21.3",
                            "status": "affected",
                            "version": "0.9.0",
                            "versionType": "semver"
                        }
                    ]
                }

Boundary Enterprise

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "defaultStatus": "unaffected",
                    "platforms": [
                        "64 bit",
                        "32 bit",
                        "x86",
                        "ARM",
                        "MacOS",
                        "Windows",
                        "Linux"
                    ],
                    "product": "Boundary Enterprise",
                    "repo": "https://github.com/hashicorp/boundary",
                    "vendor": "HashiCorp",
                    "versions": [
                        {
                            "changes": [
                                {
                                    "at": "0.19.5",
                                    "status": "unaffected"
                                },
                                {
                                    "at": "0.20.3",
                                    "status": "unaffected"
                                },
                                {
                                    "at": "0.21.3",
                                    "status": "unaffected"
                                }
                            ],
                            "lessThan": "0.21.3",
                            "status": "affected",
                            "version": "0.9.0",
                            "versionType": "semver"
                        }
                    ]
                }

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

euvd · EUVD-2026-27145

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: May 4, 2026, 9:34:10 PM

dateUpdated: May 5, 2026, 2:14:05 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-2026-7776

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: Deferred

Weakness classifications: CWE-770

Original publisher date fields

published: 2026-05-04T22:16:20.330

lastModified: 2026-10-26T19:10:00.163

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

osv · GHSA-7x9r-wcgg-w86f

Published

github.com/hashicorp/boundary

SEMVER · introduced 0 → fixed 0.19.5

github.com/hashicorp/boundary

SEMVER · introduced 0.20.0 → fixed 0.20.3

github.com/hashicorp/boundary

SEMVER · introduced 0.21.0 → fixed 0.21.3

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

osv · GO-2026-5237

Published

github.com/hashicorp/boundary

SEMVER · introduced 0 → fixed 0.19.5 → introduced 0.20.0 → fixed 0.20.3 → introduced 0.21.0 → fixed 0.21.3

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