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CVE-2026-31870

🗓️ 11 Mar 2026 17:57:49Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 16 Views

cpp-httplib streaming API fails on invalid Content-Length, causing a crash from unhandled stoull() exceptions.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-31870
11 Mar 202617:57
attackerkb
Circl
CVE-2026-31870
18 Mar 202617:00
circl
CNNVD
cpp-httplib 安全漏洞
11 Mar 202600:00
cnnvd
Cvelist
CVE-2026-31870 cpp-httplib Affected by Remote Process Crash via Malformed Content-Length Response Header
11 Mar 202617:57
cvelist
Debian CVE
CVE-2026-31870
11 Mar 202617:57
debiancve
EUVD
EUVD-2026-11275
11 Mar 202617:57
euvd
Fedora
[SECURITY] Fedora 44 Update: cpp-httplib-0.37.1-2.fc44
20 Mar 202600:18
fedora
Fedora
[SECURITY] Fedora 42 Update: cpp-httplib-0.37.1-2.fc42
21 Mar 202601:11
fedora
Fedora
[SECURITY] Fedora 43 Update: cpp-httplib-0.37.1-2.fc43
21 Mar 202600:55
fedora
Tenable Nessus
Fedora 44 : cpp-httplib (2026-2c2afa9f9e)
19 Mar 202600:00
nessus
Rows per page
NVD
Vulners
Node
yhirosecpp-httplibRange<0.37.1
[
  {
    "vendor": "yhirose",
    "product": "cpp-httplib",
    "versions": [
      {
        "version": "< 0.37.1",
        "status": "affected"
      }
    ]
  }
]

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17 Jun 2026 10:34Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.5
EPSS0.00453
SSVC
16