CVE-2026-4390
5.4 MEDIUMA weakness has been identified in TeamSpeak 3 Server up to 3.13.7
Published: 2026-05-27 · Last updated: 2026-05-27
Severity and scoring
- CVSS
- 5.4 MEDIUM
- Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
- CWE
- CWE-119, CWE-416
Description
A weakness has been identified in TeamSpeak 3 Server up to 3.13.7. This affects the function process_resend_queue of the component Connection State Management. This manipulation causes use after free. The attack may be initiated remotely. Upgrading to version 3.13.8 is able to mitigate this issue. The affected component should be upgraded.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2026-4390
- [Other]https://files.teamspeak-services.com/docs/security/TS-SA-2026-001.html
- [Other]https://modzero.com/en/advisories/mz-26-01-teamspeak/
- [Other]https://vuldb.com/vuln/366314
- [Other]https://vuldb.com/vuln/366314/cti
- [Other]https://www.teamspeak.com/en/downloads/#server
Related CVEs
Same CWE
- CVE-2025-55650 — A heap use-after-free in the gf_node_get_tag function (scenegraph/base_scenegraph.c) of GPAC MP4Box v2.4 allows attackers to cause a Deni... (5.5 MEDIUM)
- CVE-2025-55644 — A heap use-after-free in the gf_node_get_tag function (scenegraph/base_scenegraph.c) of GPAC MP4Box v2.4 allows attackers to cause a Deni... (5.5 MEDIUM)
- CVE-2026-6040 — A heap use-after-free existed when importing the blank-width characters of an ODF number format
- CVE-2026-10634 — Zephyr's native TCP stack iterates the global connection list in net_tcp_foreach() (subsys/net/ip/tcp.c) using the SYS_SLIST_FOR_EACH_CON... (4.8 MEDIUM)
- CVE-2026-12222 — A vulnerability was determined in Yealink SIP-T46U 108.86.0.118 (8.0 HIGH)