| { |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0", |
| "cveMetadata": { |
| "cveId": "CVE-2026-32281" |
| }, |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc" |
| }, |
| "title": "Inefficient policy validation in crypto/x509", |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "Validating certificate chains which use policies is unexpectedly inefficient when certificates in the chain contain a very large number of policy mappings, possibly causing denial of service. This only affects validation of otherwise trusted certificate chains, issued by a root CA in the VerifyOptions.Roots CertPool, or in the system certificate pool." |
| } |
| ], |
| "affected": [ |
| { |
| "vendor": "Go standard library", |
| "product": "crypto/x509", |
| "collectionURL": "https://pkg.go.dev", |
| "packageName": "crypto/x509", |
| "versions": [ |
| { |
| "version": "0", |
| "lessThan": "1.25.9", |
| "status": "affected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "1.26.0-0", |
| "lessThan": "1.26.2", |
| "status": "affected", |
| "versionType": "semver" |
| } |
| ], |
| "programRoutines": [ |
| { |
| "name": "policiesValid" |
| }, |
| { |
| "name": "Certificate.Verify" |
| } |
| ], |
| "defaultStatus": "unaffected" |
| } |
| ], |
| "problemTypes": [ |
| { |
| "descriptions": [ |
| { |
| "lang": "en", |
| "description": "CWE-407: Inefficient Algorithmic Complexity" |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://go.dev/cl/758061" |
| }, |
| { |
| "url": "https://go.dev/issue/78281" |
| }, |
| { |
| "url": "https://groups.google.com/g/golang-announce/c/0uYbvbPZRWU" |
| }, |
| { |
| "url": "https://pkg.go.dev/vuln/GO-2026-4946" |
| } |
| ], |
| "credits": [ |
| { |
| "lang": "en", |
| "value": "Jakub Ciolek - https://ciolek.dev" |
| } |
| ] |
| } |
| } |
| } |
