Is CVE-2025-70886 actively exploited?

A proof-of-concept exploit is publicly available for CVE-2025-70886, but active exploitation has not been confirmed.

Can CVE-2025-70886 be exploited remotely?

Yes. CVE-2025-70886 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2025-70886?

CVE-2025-70886 has a CVSS score of 7.5 (HIGH) and an EPSS exploitation probability of 0.13%.

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HIGHPOC

CVE-2025-70886

CWE-400Published: February 12, 2026· Updated: Feb 18, 2026

7.5

CVSS v3.1

EPSS:0.13%probability of exploitation in 30 daysPercentile:32.3th

Official Description

An issue in halo v.2.22.4 and before allows a remote attacker to cause a denial of service via a crafted payload to the public comment submission endpoint

NVD Source

Technical Analysis

CVE-2025-70886 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 availability disruption (denial of service), with a CVSS base score of 7.5.

A proof-of-concept (PoC) exploit exists for CVE-2025-70886. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.