{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2026-12339",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-12339",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-08-10T18:20:50.576Z",
    "updatedAt": "2026-08-25T23:31:52.397Z",
    "importedAt": "2026-10-24T01:57:55.771Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "Authenticated Arbitrary File Write Vulnerability in multiple devices",
      "summary": "A Zip Slip vulnerability in the WebUI ISP\nUpgrade functionality allows arbitrary file write via a crafted archive\ncontaining directory traversal sequences. An authenticated administrator may\noverwrite arbitrary files on the system.Successful\nexploitation may allow arbitrary file to be overwritten on the underlying system, affecting system integrity and availability.",
      "affected": [
        {
          "vendor": "TP-Link Systems Inc.",
          "product": "TL-MR6400 v5.3",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "(EU)_1.10.0 0.9.1 v0001.0 Build 260613 RC.76099n"
            }
          ]
        },
        {
          "vendor": "TP-Link Systems Inc.",
          "product": "Archer MR600 v2",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "(EU)_1.10.0 0.9.1 v0001.0 Build 260618 RC.40417n"
            }
          ]
        },
        {
          "vendor": "TP-Link Systems Inc.",
          "product": "Archer MR200 v7",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "(EU)_1.3.0 0.9.1 v0001.0 Build 260605 Rel.57870n"
            }
          ]
        },
        {
          "vendor": "TP-Link Systems Inc.",
          "product": "TL-MR6400 v8.0",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "(EU)_1.5.0 0.9.1 v0001.0 Build 260610 Rel.67978n"
            }
          ]
        },
        {
          "vendor": "TP-Link Systems Inc.",
          "product": "TL-MR150 v3.20",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "(EU)_1.3.0 0.9.1 v0001.0 Build 260720 Rel.59727n"
            }
          ]
        },
        {
          "vendor": "TP-Link Systems Inc.",
          "product": "TL-MR100 v3.20",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "(EU)_1.3.0 0.9.1 v0001.0 Build 260609 Rel.49957n"
            },
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "1.1.0 0.9.1 v0001.0 Build 260609 Rel35479n,  Customized Software for South Korea KT"
            },
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "1.2.0 0.9.1 v0001.0 Build 260609 Rel.36250n, Customized Software for South Korea Telenor"
            }
          ]
        }
      ]
    }
  }
}