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CVE-2026-30923 libModSecurity3 denial of service via segfault when using t:hexDecode on single-character query strings
| Reporter | Title | Published | Views | Family All 23 |
|---|---|---|---|---|
 | modsecurity3 -- multiple vulnerabilities | 28 Apr 202600:00 | – | freebsd |
 | CVE-2026-30923 | 5 May 202618:46 | – | attackerkb |
 | CVE-2026-30923 | 5 May 202622:11 | – | circl |
 | Modsecurity 缓冲区错误漏洞 | 5 May 202600:00 | – | cnnvd |
 | CVE-2026-30923 | 5 May 202618:46 | – | cve |
 | CVE-2026-30923 | 5 May 202618:46 | – | debiancve |
 | EUVD-2026-27422 | 5 May 202618:46 | – | euvd |
 | FreeBSD : modsecurity3 -- multiple vulnerabilities (3c02dcfd-47d7-11f1-99fb-3497f65b111b) | 4 May 202600:00 | – | nessus |
| Linux Distros Unpatched Vulnerability : CVE-2026-30923 | 5 May 202600:00 | – | nessus |
 | CVE-2026-30923 | 5 May 202619:16 | – | nvd |
10
[
{
"vendor": "owasp-modsecurity",
"product": "ModSecurity",
"versions": [
{
"version": "< 3.0.15",
"status": "affected"
}
]
}
]Data
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05 May 2026 18:46Current
CVSS 48.2
EPSS0.00435