What’s Vulnerable › Vulnerabilities

CVE-2026-29856

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-03-18 · updated 2026-06-17
• Weakness: CWE-400

Description

An issue in the VirtualHost configuration handling/parser component of aaPanel v7.57.0 allows attackers to cause a Regular Expression Denial of Service (ReDoS) via a crafted input.

Affected products

• Aapanel: 7.57.0

References

• https://github.com/aapanel/aapanel
• https://github.com/mbiesiad/vulnerability-research/tree/main/CVE-2026-29856

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