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CVE-2026-62959 Coturn: Pre-authentication heap memory disclosure in ACME redirect (`try_acme_redirect`)

🗓️ 31 Jul 2026 19:57:06Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

Coturn pre-authentication heap memory disclosure via ACME redirect over plaintext TCP; leaks heap data in Location header. Fixed 4.15.0.

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Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-62959
31 Jul 202619:57
attackerkb
circl
Circl
CVE-2026-62959
31 Jul 202621:55
circl
cve
CVE
CVE-2026-62959
31 Jul 202619:57
cve
euvd
EUVD
EUVD-2026-51627
31 Jul 202619:57
euvd
nvd
NVD
CVE-2026-62959
31 Jul 202620:16
nvd
ptsecurity
Positive Technologies
PT-2026-66853
31 Jul 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-62959 Coturn: Pre-authentication heap memory disclosure in ACME redirect (`try_acme_redirect`)
31 Jul 202619:57
vulnrichment
[
  {
    "vendor": "coturn",
    "product": "coturn",
    "versions": [
      {
        "version": ">= 4.5.2, < 4.15.0",
        "status": "affected"
      }
    ]
  }
]

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