{ "CVE_data_meta": { "ASSIGNER": "security-advisories@github.com", "ID": "CVE-2022-41921", "STATE": "PUBLIC", "TITLE": "Discourse chat messages should have a maximum character limit" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "discourse", "version": { "version_data": [ { "version_value": "< 2.9.0.beta13" } ] } } ] }, "vendor_name": "discourse" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Discourse is an open-source discussion platform. Prior to version 2.9.0.beta13, users can post chat messages of an unlimited length, which can cause a denial of service for other users when posting huge amounts of text. Users should upgrade to version 2.9.0.beta13, where a limit has been introduced. No known workarounds are available." } ] }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 3.5, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-20: Improper Input Validation" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/discourse/discourse/security/advisories/GHSA-mfh7-6cv6-qccc", "refsource": "CONFIRM", "url": "https://github.com/discourse/discourse/security/advisories/GHSA-mfh7-6cv6-qccc" }, { "name": "https://github.com/discourse/discourse/commit/3de765c89524a526ce611e11468d758a471a933f", "refsource": "MISC", "url": "https://github.com/discourse/discourse/commit/3de765c89524a526ce611e11468d758a471a933f" } ] }, "source": { "advisory": "GHSA-mfh7-6cv6-qccc", "discovery": "UNKNOWN" } }