The vulnerabilities of the functions mg_tls_verify_cert_san() and mg_tls_verify_cert_cn() in the src/tls_builtin.c file of the Mongoose library allow attackers to carry out “man-in-the-middle” type attacks.
🗓️ 26 Aug 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 5 Views
| Reporter | Title | Published | Views | Family All 11 |
|---|---|---|---|---|
 | CVE-2026-73253 | 20 Aug 202619:20 | – | circl |
 | CVE-2026-73253 | 20 Aug 202617:41 | – | cve |
 | CVE-2026-73253 Mongoose: TLS Hostname Verification Bypass via Overly Permissive Wildcard Matching | 20 Aug 202617:41 | – | cvelist |
 | CVE-2026-73253 | 20 Aug 202617:41 | – | debiancve |
 | EUVD-2026-63500 | 20 Aug 202617:41 | – | euvd |
 | CVE-2026-73253 | 20 Aug 202618:16 | – | nvd |
 | DEBIAN-CVE-2026-73253 | 20 Aug 202618:16 | – | osv |
| JLSEC-2026-1377 | 24 Aug 202613:43 | – | osv |
 | PT-2026-79077 | 20 Aug 202600:00 | – | ptsecurity |
 | CVE-2026-73253 | 21 Aug 202600:00 | – | ubuntucve |
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26 Aug 2026 00:00Current
5.4Medium risk
Vulners AI Score5.4
CVSS 39.1
CVSS 29.4
EPSS0.00212