CVE-2026-4392Disclosure

LOWCVSS 6.9 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A vulnerability was detected in TeamSpeak 3 Server up to 3.13.7. This issue affects some unknown processing of the component clientek Handshake Handler. Performing a manipulation of the argument proof results in reachable assertion. Remote exploitation of the attack is possible. Upgrading to version 3.13.8 is capable of addressing this issue. Upgrading the affected component is recommended.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-617

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-05-27: 2Technical Details · 2026-05-27: 105-27
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-4392 A vulnerability was detected in TeamSpeak 3 Server up to 3.13.7. This issue affects some unknown processing of the component clientek Handshake Handler. Performing a ma… https://www.cve.org/CVERecord?id=CVE-2026-4392 ----- Traducción: CVE-2026-4392 Se … http://infoflow.cloud`

    Post summary

    The tweet announces the discovery of CVE‑2026‑4392 against TeamSpeak 3 Server, linking to the official CVE record and noting the affected Handshake Handler component, but provides no PoC, patch, or exploitation details.

    0000060
    79 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-4392 A vulnerability was detected in TeamSpeak 3 Server up to 3.13.7. This issue affects some unknown processing of the component clientek Handshake Handler. Performing a ma… https://www.cve.org/CVERecord?id=CVE-2026-4392

    Post summary

    The text announces CVE‑2026‑4392, a vulnerability affecting TeamSpeak 3 Server up to version 3.13.7, noting an issue with the clientek Handshake Handler component.

    00000221
    57.5K followersView on X

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