CVE-2026-15163

MEDIUM

CVSS v3.1: 5.5

No privileges

Source data as of: 2026-07-09 05:03:23 UTC

At a glance

Severity: MEDIUM
CVSS: 5.5 v3.1 · NVD
EPSS: EPSS not provided by FIRST.org for this CVE
CISA KEV: No
Attack conditions (CVSS vector): No privileges · Source: NVD Vector
Published: 2026-07-08 · Modified: 2026-07-08
References: Jump to references (5)

CVSS / EPSS / KEV

CVSS v3.1 5.5 / 10 MEDIUM Source: NVD

EPSS — EPSS not provided by FIRST.org for this CVE Source: FIRST.org

CISA KEV No Source: CISA

Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources

Description

Multiple protocol dissector infinite loops in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allow denial of service

Record details

CVE ID: CVE-2026-15163
CVSS (v3.1): 5.5 (MEDIUM)
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Exploitability subscore: 1.8
Impact subscore: 3.6
CISA KEV: No
Weakness (CWE): CWE-835
Affected configurations (CPE): 0
Published: 2026-07-08
Modified: 2026-07-08
Status: Received

References

Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.

Reference https://gitlab.com/wireshark/wireshark/-/work_items/21275
Reference https://gitlab.com/wireshark/wireshark/-/work_items/21277
Reference https://gitlab.com/wireshark/wireshark/-/work_items/21330
Reference https://gitlab.com/wireshark/wireshark/-/work_items/21383
Reference https://www.wireshark.org/security/wnpa-sec-2026-61.html

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