CVE-2025-66570
🗓️ 05 Dec 2025 18:18:02Reported by GitHub_MType 
cve🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 62 Views🌐 WEB
| Reporter | Title | Published | Views | Family All 40 |
|---|---|---|---|---|
 | CVE-2025-66570 | 5 Dec 202521:38 | – | circl |
 | cpp-httplib security vulnerabilities | 5 Dec 202500:00 | – | cnnvd |
 | CVE-2025-66570 cpp-httplib Untrusted HTTP Header Handling: Internal Header Shadowing (REMOTE*/LOCAL*) | 5 Dec 202518:18 | – | cvelist |
 | CVE-2025-66570 | 5 Dec 202518:18 | – | debiancve |
 | EUVD-2025-201455 | 5 Dec 202518:18 | – | euvd |
 | [SECURITY] Fedora 42 Update: cpp-httplib-0.30.1-5.fc42 | 22 Jan 202601:15 | – | fedora |
| [SECURITY] Fedora 43 Update: cpp-httplib-0.30.1-5.fc43 | 22 Jan 202601:08 | – | fedora |
 | Fedora 42 : cpp-httplib (2026-3b0e5b457d) | 22 Jan 202600:00 | – | nessus |
| Fedora 43 : cpp-httplib (2026-e50e41fcea) | 22 Jan 202600:00 | – | nessus |
| openSUSE 16 Security Update : cpp-httplib (openSUSE-SU-2026:20056-1) | 19 Jan 202600:00 | – | nessus |
10
Node
[
{
"vendor": "yhirose",
"product": "cpp-httplib",
"versions": [
{
"version": "< 0.27.0",
"status": "affected"
}
]
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| REMOTE_ADDR | header | / | Attacker-controlled headers (REMOTE_ADDR, REMOTE_PORT, LOCAL_ADDR, LOCAL_PORT) can shadow internal server metadata, leading to IP spoofing, log poisoning, and authorization bypass. | CWE-290, CWE-345, CWE-807 |
| REMOTE_PORT | header | / | Attacker-controlled headers (REMOTE_ADDR, REMOTE_PORT, LOCAL_ADDR, LOCAL_PORT) can shadow internal server metadata, leading to IP spoofing, log poisoning, and authorization bypass. | CWE-290, CWE-345, CWE-807 |
| LOCAL_ADDR | header | / | Attacker-controlled headers (REMOTE_ADDR, REMOTE_PORT, LOCAL_ADDR, LOCAL_PORT) can shadow internal server metadata, leading to IP spoofing, log poisoning, and authorization bypass. | CWE-290, CWE-345, CWE-807 |
| LOCAL_PORT | header | / | Attacker-controlled headers (REMOTE_ADDR, REMOTE_PORT, LOCAL_ADDR, LOCAL_PORT) can shadow internal server metadata, leading to IP spoofing, log poisoning, and authorization bypass. | CWE-290, CWE-345, CWE-807 |
Data
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17 Jun 2026 09:57Current
7.2High risk
Vulners AI Score7.2
CVSS 3.19.8 - 10
EPSS0.00336
SSVC