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CVE-2026-29072— Discourse missing permission check for policy creation in discourse-policy

EPSS 0.01% · P3
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I. Basic Information for CVE-2026-29072

Vulnerability Information
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Vulnerability Title
Discourse missing permission check for policy creation in discourse-policy
Source: NVD (National Vulnerability Database)
Vulnerability Description
Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, users who do not belong to the allowed policy creation groups can create functional policy acceptance widgets in posts under the right conditions. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch. As a workaround, disable the discourse-policy plugin by disabling the `policy_enabled` site setting.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
Discourse 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Discourse是Discourse开源的一套开源的社区讨论平台。该平台包括社区、电子邮件和聊天室等功能。 Discourse 2026.3.0-latest.1之前版本、2026.2.1之前版本和2026.1.2之前版本存在安全漏洞，该漏洞源于在特定条件下，不属于允许的策略创建组的用户可以在帖子中创建功能性的策略接受小部件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
discoursediscourse >= 2026.1.0-latest, < 2026.1.2 -

II. Public POCs for CVE-2026-29072

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III. Intelligence Information for CVE-2026-29072

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Same Patch Batch · discourse · 2026-03-19 · 17 CVEs total

CVE-2026-333556.5 MEDIUMDiscourse filters whisper posts from private-posts feed
CVE-2026-334105.4 MEDIUMDiscourse hardens chat DM channel creation and expansion
CVE-2026-274545.3 MEDIUMDiscourse has check revision visibility on posts endpoint
CVE-2026-333954.4 MEDIUMDiscourse has stored click‑based XSS via Graphviz SVG javascript: links
CVE-2026-320994.3 MEDIUMDiscourse prevents hidden profile data leak via user onebox
CVE-2026-333934.3 MEDIUMDiscourse fixes loose hostname matching in spam host allowlist
CVE-2026-271664.1 MEDIUMDiscourse vulnerable to HTML injection via prohibited iframe URLs
CVE-2026-333942.7 LOWDiscourse leaks PM post edits to moderators
CVE-2026-334082.2 LOWDiscourse has Improper Authorization in "Post Edits" Report For Moderators
CVE-2026-27491Discourse has a bypass of official warnings messages by non-staff users
CVE-2026-27570Discourse Vulnerable to Stored XSS via Shared AI Conversation Onebox
CVE-2026-27740Discourse has Stored XSS in AI Triage Automation
CVE-2026-27934Discourse leaks private topic title and post excerpt via user action API endpoint
CVE-2026-27935Discourse leaks private topic metadata to non-authorized users
CVE-2026-27936Discourse discloses restricted post-action counts to non-privileged users
CVE-2026-28282Discourse vulnerable to group membership addition permission bypass via discourse-policy p

IV. Related Vulnerabilities

Same product: discourse
Same vendor: discourse
Same weakness: CWE-862

V. Comments for CVE-2026-29072

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