Is CVE-2026-27143 actively exploited?

No active exploitation of CVE-2026-27143 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-27143 be exploited remotely?

Yes. CVE-2026-27143 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-27143?

CVE-2026-27143 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2026-27143

Published: April 8, 2026· Updated: Apr 13, 2026

9.8

CVSS v3.1

EPSS:0.01%probability of exploitation in 30 daysPercentile:0.6th

Official Description

Arithmetic over induction variables in loops were not correctly checked for underflow or overflow. As a result, the compiler would allow for invalid indexing to occur at runtime, potentially leading to memory corruption.

NVD Source

Technical Analysis

CVE-2026-27143 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.