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CVE-2026-23940 Denial of Service via Oversized Package Upload

🗓️ 13 Mar 2026 16:07:53Reported by EEFType 
cvelist
 cvelist
🔗 www.cve.org👁 48 Views

CVE-2026-23940 causes service disruption from oversized uploads in hexpm during extraction.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-23940
13 Mar 202616:07
–attackerkb
cnnvd
CNNVD
Hexpm security vulnerability
13 Mar 202600:00
–cnnvd
cve
CVE
CVE-2026-23940
13 Mar 202616:07
–cve
euvd
EUVD
EUVD-2026-12050
13 Mar 202616:07
–euvd
mend
Mend
CVE-2026-23940
13 Mar 202616:07
–mend
nvd
NVD
CVE-2026-23940
13 Mar 202619:54
–nvd
osv_cve
osv_cve
CVE-2026-23940 Denial of Service via Oversized Package Upload
13 Mar 202616:07
–osv_cve
osv_eef
osv_eef
EEF-CVE-2026-23940 Denial of Service via Oversized Package Upload
13 Mar 202616:07
–osv_eef
ptsecurity
Positive Technologies
PT-2026-25321
13 Mar 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-23940: Uncontrolled Resource Consumption
13 Mar 202600:00
–rapid7
Rows per page
[
  {
    "collectionURL": "https://hex.pm",
    "cpes": [
      "cpe:2.3:a:hexpm:hexpm:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "packageName": "hex.pm",
    "product": "hexpm",
    "vendor": "hexpm",
    "versions": [
      {
        "lessThan": "2026-03-10",
        "status": "affected",
        "version": "0",
        "versionType": "date"
      }
    ]
  },
  {
    "collectionURL": "https://github.com",
    "cpes": [
      "cpe:2.3:a:hexpm:hexpm:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "packageName": "hexpm/hexpm",
    "packageURL": "pkg:github/hexpm/hexpm",
    "product": "hexpm",
    "repo": "https://github.com/hexpm/hexpm",
    "vendor": "hexpm",
    "versions": [
      {
        "lessThan": "495f01607d3eae4aed7ad09b2f54f31ec7a7df01",
        "status": "affected",
        "version": "82911daf5f8fb2ab44f298e3ba22b90bc1ae3746",
        "versionType": "git"
      }
    ]
  }
]

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08 Sep 2026 13:32Current
CVSS 47.1
EPSS0.00457
SSVC
48