{"id":"CVE-2026-72594","aliases":["EUVD-2026-55164","GHSA-cjxw-hmxq-h489"],"status":"published","title":"lobehub lobe-chat - Stored Cross-Site Scripting via Unrestricted SVG Avatar Upload","description":"A stored cross-site scripting (XSS) vulnerability in lobehub/lobe-chat through v2.2.13 allows a low-privileged authenticated user to inject arbitrary JavaScript into the application by uploading a crafted SVG file as a user avatar.","severity":{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00284,"percentile":0.21235,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-08-10T10:41:57Z","modified":"2026-10-28T02:30:28Z","products":[{"vendor":"lobehub","product":"lobe-chat"}],"references":[{"url":"https://github.com/lobehub/lobe-chat","tags":["third-party-advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72594","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-cjxw-hmxq-h489"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72594.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-72594","title":"lobehub lobe-chat - Stored Cross-Site Scripting via Unrestricted SVG Avatar Upload","description":"A stored cross-site scripting (XSS) vulnerability in lobehub/lobe-chat through v2.2.13 allows a low-privileged authenticated user to inject arbitrary JavaScript into the application by uploading a crafted SVG file as a user avatar.","status":"published","published":"2026-08-10T10:41:57.724Z","modified":"2026-08-10T13:26:05.281Z","cvss":[{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:19:51.663093Z"}],"euvd":[{"id":"EUVD-2026-55164","description":"A stored cross-site scripting (XSS) vulnerability in lobehub/lobe-chat through v2.2.13 allows a low-privileged authenticated user to inject arbitrary JavaScript into the application by uploading a crafted SVG file as a user avatar.","status":"published","published":"2026-08-10T10:41:57Z","modified":"2026-08-10T13:26:05Z","cvss":[{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N","level":"high"}],"updated_at":"2026-11-02T18:02:05.388264Z"}],"ghsa":[{"id":"GHSA-cjxw-hmxq-h489","title":"A stored cross-site scripting (XSS) vulnerability in lobehub/lobe-chat through v2.2.13 allows a...","description":"A stored cross-site scripting (XSS) vulnerability in lobehub/lobe-chat through v2.2.13 allows a low-privileged authenticated user to inject arbitrary JavaScript into the application by uploading a crafted SVG file as a user avatar.","status":"published","published":"2026-08-10T12:31:54Z","modified":"2026-08-10T12:31:55Z","cvss":[{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:10:13.54571Z"}],"nvd":[{"id":"CVE-2026-72594","description":"A stored cross-site scripting (XSS) vulnerability in lobehub/lobe-chat through v2.2.13 allows a low-privileged authenticated user to inject arbitrary JavaScript into the application by uploading a crafted SVG file as a user avatar.","status":"published","published":"2026-08-10T11:17:32.61Z","modified":"2026-10-24T15:10:00.19Z","cvss":[{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:35.743275Z"}],"osv":[{"id":"CVE-2026-72594","title":"lobehub lobe-chat - Stored Cross-Site Scripting via Unrestricted SVG Avatar Upload","description":"A stored cross-site scripting (XSS) vulnerability in lobehub/lobe-chat through v2.2.13 allows a low-privileged authenticated user to inject arbitrary JavaScript into the application by uploading a crafted SVG file as a user avatar.","status":"published","published":"2026-08-10T10:41:57.724Z","modified":"2026-10-28T02:30:28.989695786Z","cvss":[{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:45:15.88521Z"}]}}