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CVE-2026-73258 Mongoose: Multipart boundary/header scan logic error in mg_http_next_multipart

🗓️ 20 Aug 2026 17:36:39Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Mongoose before 7.22 multipart parser truncates headers via lone CRLF, allowing content-type spoofing.

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cve
CVE
CVE-2026-73258
20 Aug 202617:36
cve
euvd
EUVD
EUVD-2026-63495
20 Aug 202617:36
euvd
nvd
NVD
CVE-2026-73258
20 Aug 202618:16
nvd
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Vulnrichment
CVE-2026-73258 Mongoose: Multipart boundary/header scan logic error in mg_http_next_multipart
20 Aug 202617:36
vulnrichment
[
  {
    "vendor": "cesanta",
    "product": "mongoose",
    "versions": [
      {
        "version": "< 7.22",
        "status": "affected"
      }
    ]
  }
]

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