{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-16075", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-07-17T13:39:26.049Z", "datePublished": "2026-07-18T04:00:08.494Z", "dateUpdated": "2026-07-18T04:00:08.494Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-07-18T04:00:08.494Z"}, "title": "AstrBotDevs AstrBot session-listing Endpoint open_api.py OpenApiRoute.get_chat_sessions authorization", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-639", "lang": "en", "description": "Authorization Bypass"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-285", "lang": "en", "description": "Improper Authorization"}]}], "affected": [{"vendor": "AstrBotDevs", "product": "AstrBot", "versions": [{"version": "4.25.0", "status": "affected"}, {"version": "4.25.1", "status": "affected"}, {"version": "4.25.2", "status": "affected"}, {"version": "4.25.3", "status": "affected"}, {"version": "4.25.4", "status": "affected"}, {"version": "4.25.5", "status": "affected"}], "cpes": ["cpe:2.3:a:astrbot:astrbot:*:*:*:*:*:*:*:*"], "modules": ["session-listing Endpoint"]}], "descriptions": [{"lang": "en", "value": "A flaw has been found in AstrBotDevs AstrBot up to 4.25.5. This vulnerability affects the function OpenApiRoute.get_chat_sessions of the file astrbot/dashboard/routes/open_api.py of the component session-listing Endpoint. This manipulation of the argument Username causes authorization bypass. It is possible to initiate the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 5.3, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 4.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 4.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 4, "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR"}}], "timeline": [{"time": "2026-07-17T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-07-17T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-07-17T15:44:49.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "Eric-d (VulDB User)", "type": "reporter"}, {"lang": "en", "value": "VulDB CNA Team", "type": "coordinator"}], "references": [{"url": "https://vuldb.com/vuln/379790", "name": "VDB-379790 | AstrBotDevs AstrBot session-listing Endpoint open_api.py OpenApiRoute.get_chat_sessions authorization", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/vuln/379790/cti", "name": "VDB-379790 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/cve/CVE-2026-16075", "name": "CVE-2026-16075 | CVE Analysis and Report", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/submit/852863", "name": "Submit #852863 | AstrBotDevs AstrBot <= 4.25.5 Authorization Bypass Through User-Controlled Key (CWE-639)", "tags": ["third-party-advisory"]}, {"url": "https://gist.github.com/YLChen-007/5fee3adfd95333b0f4eff8165af61f81", "tags": ["exploit"]}]}}}

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