{"cve":"CVE-2026-8754","nvd":{"published":"2026-05-17T13:16:46.107","modified":"2026-10-26T13:10:00.140","status":"Deferred","description":"A vulnerability was detected in AstrBotDevs AstrBot up to 4.23.5. Impacted is the function post_file of the file astrbot/dashboard/routes/chat.py of the component File Upload Handler. The manipulation of the argument filename results in path traversal. It is possible to launch the attack remotely. The exploit is now public and may be used. Upgrading to version 4.23.6 is recommended to address this issue. The patch is identified as aaec41e5054569ceaa1113593a34da7568e2d211. You should upgrade the affected component.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","score":2.1},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","score":6.3},"cwes":["CWE-22"],"references":["https://gist.github.com/YLChen-007/054415c2b63e58813328bc879a90c504","https://github.com/AstrBotDevs/AstrBot/","https://github.com/AstrBotDevs/AstrBot/commit/aaec41e5054569ceaa1113593a34da7568e2d211","https://github.com/AstrBotDevs/AstrBot/releases/tag/v4.23.6","https://vuldb.com/submit/811172"],"products":[],"source":"nvd","synced_at":"2026-10-26T13:39:24.642594360+00:00"},"epss":{"cve":"CVE-2026-8754","score":0.00358,"percentile":0.29267,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-f63h-wc26-pmvc","url":"https://osv.dev/vulnerability/GHSA-f63h-wc26-pmvc","summary":"AstrBot: File upload vulnerability in the function post_file of the file astrbot/dashboard/routes/chat.py","modified":"2026-07-13T16:43:14.859911222Z","packages":[{"ecosystem":"PyPI","name":"astrbot","purl":"pkg:pypi/astrbot","ranges":["<4.23.6"],"fixed":["4.23.6"]}]},{"id":"PYSEC-2026-2380","url":"https://osv.dev/vulnerability/PYSEC-2026-2380","summary":"AstrBot: File upload vulnerability in the function post_file of the file astrbot/dashboard/routes/chat.py","modified":"2026-07-13T16:31:31.343199026Z","packages":[{"ecosystem":"PyPI","name":"astrbot","purl":"pkg:pypi/astrbot","ranges":["<4.23.6"],"fixed":["4.23.6"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}