There is a denial of service vulnerability in the header parsing component of Rack.
{ "cna_assigner": "hackerone", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/27xxx/CVE-2023-27539.json" }
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-27539.json"