{"cve":"CVE-2026-8619","nvd":{"published":"2026-08-20T00:16:53.157","modified":"2026-10-27T10:10:00.240","status":"Analyzed","description":"An\nunauthenticated denial-of-service vulnerability was identified in TP-Link TL-MR100 v3.2, TL-MR150 v3.2, TL-MR6400 v8.0 and Archer MR600 v2, due to improper handling of exceptional request conditions\nthat may lead to a NULL pointer dereference. \nA remote attacker on an adjacent network can send a specially crated\nHTTP request to trigger a crash of the HTTP service process.\n\n\n\n\n\nSuccessful\nexploitation may cause the HTTP service to crash, making the web management\ninterface and HTTP-dependent functionality temporarily unavailable.","cvss_v4":{"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":7.1},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-476"],"references":["https://www.tp-link.com/en/support/download/archer-mr600/v2/#Firmware","https://www.tp-link.com/en/support/download/tl-mr100/v3.20/#Firmware","https://www.tp-link.com/en/support/download/tl-mr150/v3.20/#Firmware","https://www.tp-link.com/en/support/download/tl-mr6400/v8/#Firmware","https://www.tp-link.com/us/support/faq/5253/"],"products":["tp-link:archer_mr600_firmware","tp-link:tl-mr100_firmware","tp-link:tl-mr150_firmware","tp-link:tl-mr6400_firmware"],"source":"nvd","synced_at":"2026-10-27T10:25:10.590685846+00:00"},"epss":{"cve":"CVE-2026-8619","score":0.00874,"percentile":0.58671,"date":"2026-10-26"},"kev":null,"osv":[],"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."]}