CVE record · CVE-2026-8619

Unauthenticated Denial-of-Service Vulnerability in HTTP Service in TP-Link TL-MR100, TL-MR150, TL-MR6400 and Archer MR600

CVSS 7.1 HighEPSS 0.0087 · 59th percentile

Published by the CVE Program (CNA: TPLink) at 19 Aug 2026, 23:11 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
TP-Link Systems Inc. TL-MR100 v3.2
  • affected before TL-MR100(EU)_V3.20_1.3.0 Build 260609 Rel.49957n custom
Other versions: unaffected
TP-Link Systems Inc. TL-MR150 v.3.2
  • affected before TL-MR150(EU)_V3.20_1.3.0 Build 260720 Rel.59727n custom
Other versions: unaffected
TP-Link Systems Inc. TL-MR6400 v8.0
  • affected before TL-MR6400(EN)_V8_1.5.0 Build 260610 Rel.67978n custom
Other versions: unaffected
TP-Link Systems Inc Archer MR600 v2
  • affected before Archer MR600(EU)_V2_1.10.0 Build 260618 custom
Other versions: unaffected
Identifiers
CVE-2026-8619
CNA
TPLink
Weakness (CWE)
CWE-476
Published
19 Aug 2026
Updated
20 Aug 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.1 High 4.0 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 CNA (TPLink)
  • CISA KEV Not listed.
  • EPSS 0.0087, the 59th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 19 Aug 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.