CVE-2025-70886

7.5 HIGH

Published: February 12, 2026 Modified: February 18, 2026

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

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://github.com/HowieHz/CVE-2025-70886

Source: cve@mitre.org

Exploit Third Party Advisory

https://github.com/halo-dev/halo/issues/7890

Source: cve@mitre.org

Exploit Issue Tracking Vendor Advisory

https://howiehz.top/archives/halo-comment-payload-tweaker

Source: cve@mitre.org

Exploit Third Party Advisory

3 reference(s) from NVD

Quick Stats

CVSS v3 Score

7.5 / 10.0

EPSS (Exploit Probability)

0.1%

34th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-400

Affected Vendors

halo

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