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The vulnerability of the write_headers() function in the cpp-httplib library, which allows a hacker to modify protected information
🗓️ 03 Jan 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 2 Views
| Reporter | Title | Published | Views | Family All 33 |
|---|---|---|---|---|
 | January Linux Patch Wednesday | 24 Jan 202621:19 | – | avleonov |
 | CVE-2026-21428 | 1 Jan 202618:50 | – | circl |
 | cpp-httplib 注入漏洞 | 1 Jan 202600:00 | – | cnnvd |
 | CVE-2026-21428 | 1 Jan 202617:54 | – | cve |
 | CVE-2026-21428 cpp-httplib has CRLF injection in http headers | 1 Jan 202617:54 | – | cvelist |
 | CVE-2026-21428 | 1 Jan 202617:54 | – | debiancve |
 | EUVD-2026-0026 | 1 Jan 202617:54 | – | 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 |
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03 Jan 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 37.5
CVSS 27.8
EPSS0.00372