{"id":"CVE-2026-19127","title":"An issue in the billing and license activation subsystem allows remote attackers to bypass payment authorization workflows","summary":"An issue in the billing and license activation subsystem allows remote attackers to bypass payment authorization workflows. By exploiting insufficient cryptographic validation or lack of server-side state verification on promotional/life…","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","cwe":["CWE-345"],"published":"2026-08-06","updated":"2026-09-09","sourceUpdated":"2026-09-09T15:52:31.783","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-19127","references":[{"url":"https://gadvisory.org/advisories/PSA-2026-NWZN9J","label":"4cdc9741-f887-419a-a2fd-acbbd2729276"},{"url":"https://github.com/gitroomhq/postiz-app/commit/387d85dabe0223cd930714c19072a0aee58541ca","label":"4cdc9741-f887-419a-a2fd-acbbd2729276"},{"url":"https://github.com/gitroomhq/postiz-app/releases/tag/v2.21.10","label":"4cdc9741-f887-419a-a2fd-acbbd2729276"}],"tags":["nvd"],"epss":0.00286,"epssPercentile":0.21443,"ingestedAt":"2026-09-09T16:14:05.512Z","slug":"CVE-2026-19127","body":"## Overview\n\nAn issue in the billing and license activation subsystem allows remote attackers to bypass payment authorization workflows. By exploiting insufficient cryptographic validation or lack of server-side state verification on promotional/lifetime-deal (LTD) redemption codes, an unauthenticated attacker can forge valid redemption tokens or replay existing single-use codes to activate permanent, tier-highest paid subscriptions without a financial transaction.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}