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CVE-2026-39820

🗓️ 07 May 2026 19:41:19Reported by GoType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 197 Views

CVE-2026-39820: CPU exhaustion and memory growth from quadratic string concat in net/mail consumeComment.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
osv
OSV
MINI-J369-3MHP-P5C5
11 May 202606:00
osv
osv
OSV
MINI-J3V9-577G-35W5
12 May 202603:48
osv
osv
OSV
MINI-J52G-CFM8-C6CJ
11 May 202610:32
osv
osv
OSV
MINI-J582-7WQJ-V9V4
11 May 202613:33
osv
osv
OSV
MINI-J585-VXQ3-VHMC
12 May 202618:28
osv
osv
OSV
MINI-J5GQ-W585-W7JG
11 May 202610:02
osv
osv
OSV
MINI-J652-P4H7-Q23Q
11 May 202623:20
osv
osv
OSV
MINI-J67M-593H-VQ5P
11 May 202614:04
osv
osv
OSV
MINI-J67W-GFQ5-MXJ3
11 May 202614:04
osv
osv
OSV
MINI-J68V-RFXP-C3RJ
11 May 202619:03
osv
Rows per page
NVD
Node
OR
golanggoRange<1.25.10
golanggoRange1.26.01.26.3
[
  {
    "vendor": "Go standard library",
    "product": "net/mail",
    "collectionURL": "https://pkg.go.dev",
    "packageName": "net/mail",
    "versions": [
      {
        "version": "0",
        "lessThan": "1.25.10",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "1.26.0-0",
        "lessThan": "1.26.3",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "programRoutines": [
      {
        "name": "addrParser.consumeComment"
      },
      {
        "name": "AddressParser.Parse"
      },
      {
        "name": "AddressParser.ParseList"
      },
      {
        "name": "Header.AddressList"
      },
      {
        "name": "Header.Date"
      },
      {
        "name": "ParseAddress"
      },
      {
        "name": "ParseAddressList"
      },
      {
        "name": "ParseDate"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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25 Aug 2026 13:18Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.00784
SSVC
197