BIT-vault-2025-6203Published

Vault unauthenticated denial of service through complex json payload

cve-program · CVE-2025-6203

Published

Vault

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": "Vault",
                    "repo": "https://github.com/hashicorp/vault",
                    "vendor": "HashiCorp",
                    "versions": [
                        {
                            "lessThan": "1.21.0",
                            "status": "affected",
                            "version": "1.15.0",
                            "versionType": "semver"
                        }
                    ]
                }

Vault 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": "Vault Enterprise",
                    "repo": "https://github.com/hashicorp/vault",
                    "vendor": "HashiCorp",
                    "versions": [
                        {
                            "changes": [
                                {
                                    "at": "1.20.5",
                                    "status": "unaffected"
                                },
                                {
                                    "at": "1.19.11",
                                    "status": "unaffected"
                                },
                                {
                                    "at": "1.16.27",
                                    "status": "unaffected"
                                }
                            ],
                            "lessThan": "1.21.2",
                            "status": "affected",
                            "version": "1.15.0",
                            "versionType": "semver"
                        }
                    ]
                }

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

euvd · EUVD-2025-26143

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: Aug 28, 2025, 7:36:09 PM

dateUpdated: Oct 23, 2025, 6:18:34 PM

3 related source bulletins · separate from aliases

openSUSE-SU-2025:15579-1: openbao-2.4.1-1.1 on GA media

CVE-2025-6203

openSUSE-SU-2025:15538-1: govulncheck-vulndb-0.0.20250908T141310-1.1 on GA media

CVE-2024-52284 · CVE-2024-58259 · CVE-2025-51667 · CVE-2025-53884 · CVE-2025-54467 · CVE-2025-55190 · CVE-2025-56760 · CVE-2025-56761 · CVE-2025-58355 · CVE-2025-6203 · CVE-2025-8077 · CVE-2025-9566

WID-SEC-W-2025-1925: Hashicorp Vault: Schwachstelle ermöglicht Denial of Service

CVE-2025-6203

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-2025-6203

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: Analyzed

Weakness classifications: CWE-770

Original publisher date fields

published: 2025-08-28T20:15:43.817

lastModified: 2026-09-26T00:10:00.127

2 source CPE criteria · context only

cpe:2.3:a:hashicorp:vault:*:*:*:*:enterprise:*:*:*
cpe:2.3:a:hashicorp:vault:*:*:*:*:-:*:*:*

The original JSON retains the logical configuration operators, exclusions and version bounds.

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

osv · GHSA-8f82-53h8-2p34

Published

github.com/hashicorp/vault

SEMVER · introduced 0 → fixed 1.20.3

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

osv · GO-2025-3924

Published

github.com/hashicorp/vault

SEMVER · introduced 0 → fixed 1.20.3

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