CVE-2026-107157

LOW
INFO Priority: 0.00 BB Relevance: 29/100
Published: 2026-10-26 Modified: 2026-10-27 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Auth Conf. Impact

CVSS Vector Breakdown

AV: Local
AC: High
PR: None
UI: Passive
S: X
AT: None
VC: High
VI: None
VA: High

Description

Specially crafted CBOR input passed to QCborValue::fromCbor() in Qt Core can cause an out-of-bounds read, which may crash the application and could expose information.

Weakness Classification (1)

Bug Bounty Relevance

29 / 100
✓ No authentication
✓ Low complexity

CVSS Score

2.0 / 10.0 v4.0
CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:L/U:Amber

EPSS — Exploitation Probability

0.15%
Raw Score 0.001470
Percentile 3.9%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00147
2026-10-28
0.00147

Intelligence Sources

mitre ref →
nvd ref →