CP
Product
cpp-httplib
by yhirose · last CVE Oct 14, 2026
26
CVEs
0
On KEV
9.9
Max CVSS
2
New 30D
Severity mix
Critical 2High 17Medium 6Low 1
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-34441
6.5
0%
Mar 31
cpp-httplib: HTTP Request Smuggling via Unconsumed GET Request Body
Affected: < 0.40.0
CVE-2026-29076
5.9
1%
Mar 7
cpp-httplib: Stack Overflow Denial of Service (DoS) via std::regex in multipart filename parsing
Affected: < 0.37.0
CVE-2026-77341
5.3
0%
Aug 27
cpp-httplib: CRLF injection via unvalidated HTTP trailer headers in chunked response writing
Affected: >= 0.49.0, < 0.50.0
CVE-2026-28434
5.3
0%
Mar 4
cpp-httplib's default exception handler leaks e.what() to clients via EXCEPTION_WHAT response header
Affected: < 0.35.0
CVE-2025-66577
5.3
0%
Dec 5
cpp-httplib Untrusted HTTP Header Handling: X-Forwarded-For/X-Real-IP Trust
Affected: < 0.27.0
CVE-2025-0825
5.3
0%
Feb 4
CRLF injection in Cpp-httplib
Affected: 0.17.3 before 0.18.4
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