{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-32619", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-03-12T15:29:36.557Z", "datePublished": "2026-03-31T17:40:41.588Z", "dateUpdated": "2026-03-31T18:52:26.060Z"}, "containers": {"cna": {"title": "Discourse: Insufficient topic visibility check allows unauthorized poll manipulation in private categories", "problemTypes": [{"descriptions": [{"cweId": "CWE-285", "lang": "en", "description": "CWE-285: Improper Authorization", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 6.3, "baseSeverity": "MEDIUM", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N", "version": "4.0"}}], "references": [{"name": "https://github.com/discourse/discourse/security/advisories/GHSA-wq58-pvf6-w4p8", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/discourse/discourse/security/advisories/GHSA-wq58-pvf6-w4p8"}, {"name": "https://github.com/discourse/discourse/commit/d74ff25db994f06aa27e3466684f613b4e986ba6", "tags": ["x_refsource_MISC"], "url": "https://github.com/discourse/discourse/commit/d74ff25db994f06aa27e3466684f613b4e986ba6"}], "affected": [{"vendor": "discourse", "product": "discourse", "versions": [{"version": ">= 2026.1.0-latest, < 2026.1.3", "status": "affected"}, {"version": ">= 2026.2.0-latest, < 2026.2.2", "status": "affected"}, {"version": ">= 2026.3.0-latest, < 2026.3.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-03-31T17:40:41.588Z"}, "descriptions": [{"lang": "en", "value": "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, users who lost access to a topic (e.g., removed from a private category group) could still interact with polls in that topic, including voting and toggling poll status. No content was exposed, but users could modify poll state in topics they should no longer have access to. This issue has been patched in versions 2026.1.3, 2026.2.2, and 2026.3.0."}], "source": {"advisory": "GHSA-wq58-pvf6-w4p8", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-03-31T18:50:11.611097Z", "id": "CVE-2026-32619", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-31T18:52:26.060Z"}}]}}

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2026.1.0-latest,2026.1.3)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2026.2.0-latest,2026.2.2)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2026.3.0-latest,2026.3.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "discourse", "source": "cna", "vendor": "discourse"}, "product": "discourse", "vendor": "discourse"}], "analysis": {"en": {"generated_at": "2026-03-31T20:06:11.470331+00:00", "value": {"mitigation_remediation": ["Upgrade Discourse to release 2026.1.3, 2026.2.2, 2026.3.0 or later.", "Verify that users without access to private categories can no longer vote in polls or change poll state before deploying the update."], "summary": {"action": "Apply Patch", "impact": "Unauthorized poll manipulation in private categories"}, "threat_synthesis": {"affected_systems": "The issue impacts Discourse releases beginning with 2026.1.0 and continuing through 2026.1.2, then releases starting with 2026.2.0 up to 2026.2.1, and the 2026.3.0 release before the patch. The vulnerability is fixed in releases 2026.1.3, 2026.2.2, 2026.3.0 and newer.", "description_and_impact": "Discourse implements topic\u2011level privacy controls that should prevent users who are no longer members of a private category from interacting with polls embedded in those topics. In the affected releases the check was insufficient, allowing such users to vote or toggle the open/closed state of polls, even though no poll contents were revealed. The flaw is an authorization weakness (CWE\u2011285) that lets an attacker tamper with poll outcomes without additional privileges.", "risk_and_exploitability": "The CVSS score of 6.3 indicates medium severity. EPSS data is unavailable, and the vulnerability is not listed in the CISA KEV catalog, so the likelihood of exploitation in the wild is uncertain. An attacker would need a valid authenticated session and must have previously had access to the private category; once removed, the user could still exploit poll endpoints to alter results."}}}}, "created": "2026-03-31T20:11:50.637259+00:00", "updated": "2026-03-31T20:37:36.405527+00:00", "vendors": ["discourse", "discourse$PRODUCT$discourse"]}