CVE-2026-33074

| EUVD-2026-17569 MEDIUM
2026-03-31 GitHub_M
6.3
CVSS 4.0
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CVSS Vector

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

3
Analysis Generated
Mar 31, 2026 - 18:16 vuln.today
EUVD ID Assigned
Mar 31, 2026 - 18:16 euvd
EUVD-2026-17569
CVE Published
Mar 31, 2026 - 17:41 nvd
MEDIUM 6.3

Tags

Privilege Escalation

Description

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.3, 2026.2.0-latest to before 2026.2.2, and 2026.3.0-latest to before 2026.3.0, a user may be able to purchase a lower tier subscription but grant themselves the benefits that comes along with a higher tier subscription. This issue has been patched in versions 2026.1.3, 2026.2.2, and 2026.3.0.

Analysis

Discourse versions 2026.1.0-2026.1.2, 2026.2.0-2026.2.1, and 2026.3.0-pre allow authenticated users to escalate their subscription tier by purchasing a lower-cost plan while obtaining benefits reserved for higher-tier subscriptions. The vulnerability has a CVSS 6.3 score reflecting the integrity impact, requires high attack complexity and partial timing conditions, but affects confidentiality minimally. …

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Priority Score

32
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +32
POC: 0

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CVE-2026-33074 vulnerability details – vuln.today
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