CVE-2026-41434

LOW
INFO Priority: 0.01 BB Relevance: 32/100
Published: 2026-07-06 Modified: 2026-10-25 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: Low

Description

OP-TEE is a Trusted Execution Environment (TEE) designed as companion to a non-secure Linux kernel running on Arm; Cortex-A cores using the TrustZone technology. Starting in version 3.10.0 and prior to version 4.11.0, an unbounded recursion can crash the PKCS#11 TA. Version 4.11.0 contains a patch. No known workarounds are available.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
trustedfirmware op-tee 3.10.0 – 4.10.0

References & Advisories (1)

Bug Bounty Relevance

32 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

3.3 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

EPSS — Exploitation Probability

0.15%
Raw Score 0.001510
Percentile 4.2%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00151
2026-10-28
0.00151

Intelligence Sources

nvd ref →