What’s Vulnerable › Vulnerabilities

CVE-2025-70886

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-02-12 · updated 2026-06-17
• Weakness: CWE-400

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

Affected products

• halo-dev halo: through 2.22.4

References

• https://github.com/HowieHz/CVE-2025-70886
• https://github.com/halo-dev/halo/issues/7890
• https://howiehz.top/archives/halo-comment-payload-tweaker

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