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CVE-2026-42855 arduino-esp32: Digest authentication URI mismatch bypass in WebServer allows cross-resource replay attack

🗓️ 12 May 2026 21:56:08Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 32 Views

Digest authentication in arduino-esp32 WebServer bypasses per-resource check via Uniform Resource Identifier mismatch; fixed in 3.3.8.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-42855
12 May 202621:56
attackerkb
CNNVD
arduino-esp32 授权问题漏洞
12 May 202600:00
cnnvd
CVE
CVE-2026-42855
12 May 202621:56
cve
EUVD
EUVD-2026-29859
12 May 202621:56
euvd
NVD
CVE-2026-42855
12 May 202622:16
nvd
Positive Technologies
PT-2026-40455
12 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-42855
5 Jun 202619:16
redhatcve
Vulnrichment
CVE-2026-42855 arduino-esp32: Digest authentication URI mismatch bypass in WebServer allows cross-resource replay attack
12 May 202621:56
vulnrichment
[
  {
    "vendor": "espressif",
    "product": "arduino-esp32",
    "versions": [
      {
        "version": "< 3.3.8",
        "status": "affected"
      }
    ]
  }
]

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