{"apiVersion":"1.0","identifier":"CVE-2026-81691","description":"openssl_encrypt versions before 1.4.9 fail to validate server URLs in login and register_with_email functions, accepting unencrypted http:// URLs and unconfigured hosts. Attackers on the network path can intercept cleartext credentials including client_id, passwords, and JWTs to achieve full keyserver account takeover.","publishedAt":"2026-08-27T17:20:58","lastModifiedAt":"2026-08-27T20:18:52","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-81691","cvssScore":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","epssProbability":0.00198,"riskScore":0.76,"affectedProduct":"openssl-encrypt","affectedVersions":"<1.4.9","vulnerabilityType":"Library","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-81691","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-81691","en":"https://www.redsauce.net/en/cves/CVE-2026-81691","fr":"https://www.redsauce.net/fr/cves/CVE-2026-81691","pt":"https://www.redsauce.net/pt/cves/CVE-2026-81691","de":"https://www.redsauce.net/de/cves/CVE-2026-81691","sk":"https://www.redsauce.net/sk/cves/CVE-2026-81691","el":"https://www.redsauce.net/el/cves/CVE-2026-81691"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-81691"}}