CVE-2026-19127

MEDIUM

Insufficient verification of lifetime-deal redemption codes allows forgery of permanent paid subscriptions

Title source: cna
STIX 2.1

Description

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/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.

Scores

CVSS v3 6.5
EPSS 0.0029
EPSS Percentile 20.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-345
Status published
Products (1)
GitroomHQ/postiz-app < 2.21.10
Published Aug 06, 2026
Tracked Since Aug 07, 2026