CVE-2026-51106CWE-400CWE-502denial-of-serviceinsecure-deserialization

CVE-2026-51106

Critical · published August 26, 2026

CVSS v3.1
9.3
EPSS
0%
Percentile
33.4
In the wild
Unconfirmed
What it is

An issue in TokTok qTox v1.18.4 allows a local attacker to cause a denial of service via the src/persistence/serialize.cpp component

The record
Technical detail
CVSS v3.1
9.3 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00402 · 33.4th percentile
Weaknesses
CWE-400 · Uncontrolled Resource Consumption; CWE-502 · Deserialization of Untrusted Data
Published
2026-08-26T23:16Z
References (2)
https://github.com/TokTok/qTox/issues/706 · [email protected]https://github.com/TokTok/qTox/issues/706 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 28 AUG 06:45Z
    EPSS moved — → 0%
    epss
  • 26 AUG 00:00Z
    An issue in TokTok qTox v1.18.4 allows a local attacker to cause a denial of service via the src/persistence/serialize.cpp component
    cvelistv5