{"id":"CVE-2026-74874","revision":"86b094252c304ee086c65f7b5e85d800","records":[{"revision":"86b094252c304ee086c65f7b5e85d800","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-74874","aliases":[],"title":"openssl_encrypt before 1.4.0 Weak PRNG Steganography Pixel Selection","description":"openssl_encrypt versions before 1.4.0 use Python's non-cryptographic random module for steganographic pixel selection in the generate_pseudorandom_sequence function. Attackers who know the password can recover the Mersenne Twister state from approximately 624 outputs and predict pixel locations containing hidden data for extraction.","state":0,"publishedAt":"2026-08-17T11:04:42.912+00:00","modifiedAt":"2026-10-08T15:24:48.734+00:00","affected":[{"ecosystem":"Vendor product","name":"openssl_encrypt","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"jahlives\",\n                    \"product\": \"openssl_encrypt\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:pypi/openssl-encrypt\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"1.4.0\"\n                        },\n                        {\n                            \"version\": \"1.4.0\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","score":8.7,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5,"severity":"HIGH"}],"references":["https://github.com/jahlives/openssl_encrypt/security/advisories/GHSA-vfgx-5q85-58q3","https://www.vulncheck.com/advisories/openssl-encrypt-before-weak-prng-steganography-pixel-selection"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-74874","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-74874","identifiers":["CVE-2026-74874"]},"retained":false,"historicalAffected":[]}],"coverage":[]}