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CVE-2026-42499

🗓️ 07 May 2026 19:41:18Reported by GoType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 163 Views

Pathological inputs cause denial of service via quadratic concatenation in consumePhrase during RFC 5322 parsing.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
osv
OSV
MINI-HGQ2-MGG2-298H
29 Jul 202614:11
osv
osv
OSV
MINI-HHRH-F76C-5WJ3
17 May 202612:32
osv
osv
OSV
MINI-HJ64-H2W6-6WWM
11 May 202610:30
osv
osv
OSV
MINI-HJ6V-F9GR-2PXC
11 May 202613:48
osv
osv
OSV
MINI-HJW7-8937-VHG6
11 May 202610:17
osv
osv
OSV
MINI-HPG5-P4PQ-7CRC
12 May 202603:48
osv
osv
OSV
MINI-HPH3-G4CR-9373
11 May 202619:03
osv
osv
OSV
MINI-HQGG-655H-9W34
11 May 202614:04
osv
osv
OSV
MINI-HQJP-W37J-28FC
11 May 202618:48
osv
osv
OSV
MINI-HQMV-VQ9F-4954
10 May 202620:17
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.consumePhrase"
      },
      {
        "name": "AddressParser.Parse"
      },
      {
        "name": "AddressParser.ParseList"
      },
      {
        "name": "Header.AddressList"
      },
      {
        "name": "ParseAddress"
      },
      {
        "name": "ParseAddressList"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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20 Aug 2026 13:18Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.00798
SSVC
163