CVE-2026-29856 is a Regular Expression Denial of Service (ReDoS) vulnerability affecting aaPanel v7.57.0, specifically within its VirtualHost configuration parser. This high-severity flaw (CVSS 7.5) allows an unauthenticated attacker to remotely trigger a denial of service by submitting a specially crafted input. The attack complexity is low, requiring no user interaction or privileges. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
7.57.0CPE matchmatch criteria | cpe:2.3:a:aapanel:aapanel:7.57.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.