Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/49872?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/49872?format=api", "vulnerability_id": "VCID-3rx6-y94b-27ep", "summary": "Next.js HTTP request deserialization can lead to DoS when using insecure React Server Components\nA vulnerability affects certain React Server Components packages for versions 19.0.x, 19.1.x, and 19.2.x and frameworks that use the affected packages, including Next.js 13.x, 14.x, 15.x, and 16.x using the App Router. The issue is tracked upstream as [CVE-2026-23864](https://github.com/facebook/react/security/advisories/GHSA-83fc-fqcc-2hmg).\n\nA specially crafted HTTP request can be sent to any App Router Server Function endpoint that, when deserialized, may trigger excessive CPU usage, out-of-memory exceptions, or server crashes. This can result in denial of service in unpatched environments.", "aliases": [ { "alias": "GHSA-h25m-26qc-wcjf" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/73662?format=api", "purl": "pkg:npm/next@15.0.8", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/next@15.0.8" }, { "url": "http://public2.vulnerablecode.io/api/packages/73663?format=api", "purl": "pkg:npm/next@15.1.12", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/next@15.1.12" }, { "url": "http://public2.vulnerablecode.io/api/packages/73664?format=api", "purl": "pkg:npm/next@15.2.9", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/next@15.2.9" }, { "url": "http://public2.vulnerablecode.io/api/packages/73665?format=api", "purl": "pkg:npm/next@15.3.9", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/next@15.3.9" }, { "url": "http://public2.vulnerablecode.io/api/packages/73666?format=api", "purl": "pkg:npm/next@15.4.11", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/next@15.4.11" }, { "url": "http://public2.vulnerablecode.io/api/packages/73639?format=api", "purl": "pkg:npm/next@15.5.10", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/next@15.5.10" }, { "url": "http://public2.vulnerablecode.io/api/packages/73667?format=api", "purl": "pkg:npm/next@15.6.0-canary.61", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/next@15.6.0-canary.61" }, { "url": "http://public2.vulnerablecode.io/api/packages/73668?format=api", "purl": "pkg:npm/next@16.0.11", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/next@16.0.11" }, { "url": "http://public2.vulnerablecode.io/api/packages/73640?format=api", "purl": "pkg:npm/next@16.1.5", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/next@16.1.5" } ], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/73661?format=api", "purl": "pkg:npm/next@13.0.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3rx6-y94b-27ep" }, { "vulnerability": "VCID-dd36-8ju8-gqej" }, { "vulnerability": "VCID-dwdu-j3tf-tyav" }, { "vulnerability": "VCID-pmah-ugvq-jqbs" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/next@13.0.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/72922?format=api", "purl": "pkg:npm/next@15.1.1-canary.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2q2t-61xt-u3ax" }, { "vulnerability": "VCID-3ruh-95mg-wybh" }, { "vulnerability": "VCID-3rx6-y94b-27ep" }, { "vulnerability": "VCID-d59z-sntr-uuak" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/next@15.1.1-canary.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/72734?format=api", "purl": "pkg:npm/next@15.2.0-canary.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2q2t-61xt-u3ax" }, { "vulnerability": "VCID-3ruh-95mg-wybh" }, { "vulnerability": "VCID-3rx6-y94b-27ep" }, { "vulnerability": "VCID-d59z-sntr-uuak" }, { "vulnerability": "VCID-k1q6-b8t3-hqb6" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/next@15.2.0-canary.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/72735?format=api", "purl": "pkg:npm/next@15.3.0-canary.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2q2t-61xt-u3ax" }, { "vulnerability": "VCID-3ruh-95mg-wybh" }, { "vulnerability": "VCID-3rx6-y94b-27ep" }, { "vulnerability": "VCID-d59z-sntr-uuak" }, { "vulnerability": "VCID-k1q6-b8t3-hqb6" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/next@15.3.0-canary.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/72736?format=api", "purl": "pkg:npm/next@15.4.0-canary.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2q2t-61xt-u3ax" }, { "vulnerability": "VCID-3ruh-95mg-wybh" }, { "vulnerability": "VCID-3rx6-y94b-27ep" }, { "vulnerability": "VCID-d59z-sntr-uuak" }, { "vulnerability": "VCID-k1q6-b8t3-hqb6" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/next@15.4.0-canary.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/72923?format=api", "purl": "pkg:npm/next@15.5.1-canary.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2q2t-61xt-u3ax" }, { "vulnerability": "VCID-3ruh-95mg-wybh" }, { "vulnerability": "VCID-3rx6-y94b-27ep" }, { "vulnerability": "VCID-d59z-sntr-uuak" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/next@15.5.1-canary.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/72924?format=api", "purl": "pkg:npm/next@15.6.0-canary.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2q2t-61xt-u3ax" }, { "vulnerability": "VCID-3ruh-95mg-wybh" }, { "vulnerability": "VCID-3rx6-y94b-27ep" }, { "vulnerability": "VCID-d59z-sntr-uuak" }, { "vulnerability": "VCID-vqxd-ebjg-c3cw" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/next@15.6.0-canary.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/72925?format=api", "purl": "pkg:npm/next@16.0.0-beta.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2q2t-61xt-u3ax" }, { "vulnerability": "VCID-3ruh-95mg-wybh" }, { "vulnerability": "VCID-3rx6-y94b-27ep" }, { "vulnerability": "VCID-d59z-sntr-uuak" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/next@16.0.0-beta.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/72926?format=api", "purl": "pkg:npm/next@16.1.0-canary.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2q2t-61xt-u3ax" }, { "vulnerability": "VCID-3ruh-95mg-wybh" }, { "vulnerability": "VCID-3rx6-y94b-27ep" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/next@16.1.0-canary.0" } ], "references": [ { "reference_url": "https://github.com/vercel/next.js", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/vercel/next.js" }, { "reference_url": "https://vercel.com/changelog/summary-of-cve-2026-23864", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://vercel.com/changelog/summary-of-cve-2026-23864" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-23864", "reference_id": "CVE-2026-23864", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-23864" }, { "reference_url": "https://github.com/facebook/react/security/advisories/GHSA-83fc-fqcc-2hmg", "reference_id": "GHSA-83fc-fqcc-2hmg", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/facebook/react/security/advisories/GHSA-83fc-fqcc-2hmg" }, { "reference_url": "https://github.com/advisories/GHSA-h25m-26qc-wcjf", "reference_id": "GHSA-h25m-26qc-wcjf", "reference_type": "", "scores": [], "url": "https://github.com/advisories/GHSA-h25m-26qc-wcjf" }, { "reference_url": "https://github.com/vercel/next.js/security/advisories/GHSA-h25m-26qc-wcjf", "reference_id": "GHSA-h25m-26qc-wcjf", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/vercel/next.js/security/advisories/GHSA-h25m-26qc-wcjf" } ], "weaknesses": [ { "cwe_id": 400, "name": "Uncontrolled Resource Consumption", "description": "The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources." }, { "cwe_id": 502, "name": "Deserialization of Untrusted Data", "description": "The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid." }, { "cwe_id": 937, "name": "OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities", "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013." }, { "cwe_id": 1035, "name": "OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities", "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017." } ], "exploits": [], "severity_range_score": "7.0 - 8.9", "exploitability": "0.5", "weighted_severity": "8.0", "risk_score": 4.0, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-3rx6-y94b-27ep" }