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CVE-2026-4391: Heap-based Buffer Overflow

🗓️ 27 May 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Remote heap-based buffer overflow in TeamSpeak 3 Server up to 3.13.7 ECC Key Parser.

Related
Refs
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attackerkb
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CVE-2026-4391
27 May 202616:45
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circl
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CVE-2026-4391
27 May 202620:16
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cnnvd
CNNVD
TeamSpeak 3 Server 安全漏洞
27 May 202600:00
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cve
CVE
CVE-2026-4391
27 May 202616:45
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cvelist
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CVE-2026-4391 TeamSpeak 3 Server ECC Key heap-based overflow
27 May 202616:45
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euvd
EUVD
EUVD-2026-32585
27 May 202616:45
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kitploit
Kitploit
teamspeak3-vulnerabilities
21 Sep 202614:04
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nvd
NVD
CVE-2026-4391
27 May 202618:16
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ptsecurity
Positive Technologies
PT-2026-44051
27 May 202600:00
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redhatcve
RedhatCVE
CVE-2026-4391
5 Jun 202619:28
–redhatcve
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17 Jun 2026 00:00Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.15.3
CVSS 46.9
CVSS 25
CVSS 35.3
EPSS0.00689
SSVC
0