CVE-2025-70886

high

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

References

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

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

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

Details

Source: Mitre, NVD

Published: 2026-02-12

Updated: 2026-02-13

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

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