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CVE-2026-73258

🗓️ 20 Aug 2026 17:36:39Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 37 Views

Mongoose <7.22 multipart parser truncates headers via malformed CRLF, enabling content-type spoofing.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-73258 Mongoose: Multipart boundary/header scan logic error in mg_http_next_multipart
20 Aug 202617:36
cvelist
debiancve
Debian CVE
CVE-2026-73258
20 Aug 202617:36
debiancve
euvd
EUVD
EUVD-2026-63495
20 Aug 202617:36
euvd
nvd
NVD
CVE-2026-73258
20 Aug 202618:16
nvd
osv
OSV
DEBIAN-CVE-2026-73258
20 Aug 202618:16
osv
osv
OSV
JLSEC-2026-1382
24 Aug 202613:43
osv
ptsecurity
Positive Technologies
PT-2026-79082
20 Aug 202600:00
ptsecurity
ubuntucve
UbuntuCve
CVE-2026-73258
20 Aug 202618:16
ubuntucve
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-73258
21 Aug 202600:00
nessus
vulnrichment
Vulnrichment
CVE-2026-73258 Mongoose: Multipart boundary/header scan logic error in mg_http_next_multipart
20 Aug 202617:36
vulnrichment
Vulners
Node
cesantamongooseRange<7.22
[
  {
    "vendor": "cesanta",
    "product": "mongoose",
    "versions": [
      {
        "version": "< 7.22",
        "status": "affected"
      }
    ]
  }
]

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09 Sep 2026 21:19Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.16.5
EPSS0.00323
SSVC
37