{"api_version":"1","generated_at":"2026-07-23T14:04:45+00:00","cve":"CVE-2022-31013","urls":{"html":"https://cve.report/CVE-2022-31013","api":"https://cve.report/api/cve/CVE-2022-31013.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2022-31013","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-31013"},"summary":{"title":"CVE-2022-31013","description":"Chat Server is the chat server for Vartalap, an open-source messaging application. Versions 2.3.2 until 2.6.0 suffer from a bug in validating the access token, resulting in authentication bypass. The function `this.authProvider.verifyAccessKey` is an async function, as the code is not using `await` to wait for the verification result. Every time the function responds back with success, along with an unhandled exception if the token is invalid. A patch is available in version 2.6.0.","state":"PUBLIC","assigner":"security-advisories@github.com","published_at":"2022-05-31 23:15:00","updated_at":"2022-06-14 22:33:00"},"problem_types":["CWE-20"],"metrics":[],"references":[{"url":"https://github.com/ramank775/chat-server/security/advisories/GHSA-xx4j-qqpp-v277","name":"https://github.com/ramank775/chat-server/security/advisories/GHSA-xx4j-qqpp-v277","refsource":"CONFIRM","tags":[],"title":"Authentication bypass · Advisory · ramank775/chat-server · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/ramank775/chat-server/discussions/78","name":"https://github.com/ramank775/chat-server/discussions/78","refsource":"MISC","tags":[],"title":"Authentication security vulnerability · Discussion #78 · ramank775/chat-server · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/ramank775/chat-server/releases/tag/v2.6.0","name":"https://github.com/ramank775/chat-server/releases/tag/v2.6.0","refsource":"MISC","tags":[],"title":"Release v2.6.0 · ramank775/chat-server · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-31013","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-31013","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2022","cve_id":"31013","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"chat_server_project","cpe5":"chat_server","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"security-advisories@github.com","ID":"CVE-2022-31013","STATE":"PUBLIC","TITLE":"Authentication bypass in Vartalap chat-server"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"chat-server","version":{"version_data":[{"version_value":">= 2.3.2, < 2.6.0"}]}}]},"vendor_name":"ramank775"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Chat Server is the chat server for Vartalap, an open-source messaging application. Versions 2.3.2 until 2.6.0 suffer from a bug in validating the access token, resulting in authentication bypass. The function `this.authProvider.verifyAccessKey` is an async function, as the code is not using `await` to wait for the verification result. Every time the function responds back with success, along with an unhandled exception if the token is invalid. A patch is available in version 2.6.0."}]},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":9.1,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-287: Improper Authentication"}]}]},"references":{"reference_data":[{"name":"https://github.com/ramank775/chat-server/security/advisories/GHSA-xx4j-qqpp-v277","refsource":"CONFIRM","url":"https://github.com/ramank775/chat-server/security/advisories/GHSA-xx4j-qqpp-v277"},{"name":"https://github.com/ramank775/chat-server/discussions/78","refsource":"MISC","url":"https://github.com/ramank775/chat-server/discussions/78"},{"name":"https://github.com/ramank775/chat-server/releases/tag/v2.6.0","refsource":"MISC","url":"https://github.com/ramank775/chat-server/releases/tag/v2.6.0"}]},"source":{"advisory":"GHSA-xx4j-qqpp-v277","discovery":"UNKNOWN"}},"nvd":{"publishedDate":"2022-05-31 23:15:00","lastModifiedDate":"2022-06-14 22:33:00","problem_types":["CWE-20"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL"},"exploitabilityScore":3.9,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":7.5},"severity":"HIGH","exploitabilityScore":10,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:chat_server_project:chat_server:*:*:*:*:*:*:*:*","versionStartIncluding":"2.3.2","versionEndExcluding":"2.6.0","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}