CVE records

Every CVE as the CVE Program publishes it, refreshed every ten minutes, with NVD's analysis, CISA's known-exploited status and a healthcare tag. Subscribers get the CVEs that match their own systems on My program, by email as they are published. Where the data comes from: sources.

Updated under an hour ago ()

What this means for you

This week: 5,500 CVEs published, 358 critical, and 7 newly confirmed exploited. Add your stack to see whether any of them hit you.

Published in the last 7 days
5,500
Show in the list
Critical, last 7 days
358
Show in the list
Healthcare-tagged, last 7 days
5
Show in the list
Known exploited (CISA KEV)
1,747
Show in the list

Showing CVEs that name the product cesanta:mongoose. Show all products

22 CVEs, showing 1 to 22
CVESeverityTitlePublished
CVE-2025-65502Medium 4.3Null pointer dereference in add_ca_certs() in Cesanta Mongoose before 7.2 allows remote attackers to cause a denial of service via TLS initialization where SSL_CTX_get_cert_store() returns NULL.Nov 24, 2025
CVE-2026-2966Low 3.7A weakness has been identified in Cesanta Mongoose up to 7.20.Feb 23, 2026
CVE-2026-2967Low 3.7A security vulnerability has been detected in Cesanta Mongoose up to 7.20.Feb 23, 2026
CVE-2026-2968Low 3.7A vulnerability was detected in Cesanta Mongoose up to 7.20.Feb 23, 2026
CVE-2026-5244Critical 9.8A vulnerability has been found in Cesanta Mongoose up to 7.20.Apr 2, 2026
CVE-2026-5245High 8.1A vulnerability was found in Cesanta Mongoose up to 7.20.Apr 2, 2026
CVE-2026-5246High 8.1A vulnerability was determined in Cesanta Mongoose up to 7.20.Apr 2, 2026
CVE-2026-6985High 7.5A weakness has been identified in Cesanta Mongoose up to 7.20.Apr 25, 2026
CVE-2026-6986Low 3.7A security vulnerability has been detected in Cesanta Mongoose up to 7.20.Apr 25, 2026
CVE-2026-73257Critical 9.1Mongoose: Content-Length + Transfer-Encoding coexistence enables request smuggling
Assigned by GitHub_M
Aug 20, 2026
CVE-2026-73251Critical 9.3Mongoose Built-in TLS: CA-bundle certificate chain accepted without any signature verification
Assigned by GitHub_M
Aug 20, 2026
CVE-2026-73258Medium 6.5Mongoose: Multipart boundary/header scan logic error in mg_http_next_multipart
Assigned by GitHub_M
Aug 20, 2026
CVE-2026-73254Medium 5.4Mongoose: Stored XSS via unescaped filenames in directory listing
Assigned by GitHub_M
Aug 20, 2026
CVE-2026-73256Critical 9.1Mongoose: HTTP/1.0 detection off-by-one enables request smuggling via chunked TE
Assigned by GitHub_M
Aug 20, 2026
CVE-2026-73259Medium 5.4Mongoose: Reflected XSS via decoded URI in directory listing render
Assigned by GitHub_M
Aug 20, 2026
CVE-2026-73255Medium 6.5Mongoose: Path traversal in SSI #include directives enables arbitrary file read
Assigned by GitHub_M
Aug 20, 2026
CVE-2026-73253Critical 9.1Mongoose: TLS Hostname Verification Bypass via Overly Permissive Wildcard Matching
Assigned by GitHub_M
Aug 20, 2026
CVE-2026-101003Medium 5.3Cesanta Mongoose MQTT Broker main.c fn stack-based overflow
Assigned by VulDB
Sep 28, 2026
CVE-2026-73252High 7.5Mongoose: Unauthenticated remote heap out-of-bounds read in built-in TLS: off-by-one length check in mg_tls_recv_record() underflows recv_len to SIZE_MAX
Assigned by GitHub_M
Oct 14, 2026
CVE-2026-73260High 7.5Mongoose: Out-of-bounds Read via length-counter underflow in built-in TLS X.509 DER parser
Assigned by GitHub_M
Oct 14, 2026
CVE-2026-73261High 7.5Mongoose: handle_opt() missing opts[1] > len check — 1-byte OOB read corrupts TCP MSS, silences mg_send() per connection
Assigned by GitHub_M
Oct 14, 2026
CVE-2026-63626High 8.8Mongoose: ppp_handle_ipv6cp() uses attacker-controlled length without bounds check — OOB read and heap overflow (PPP/PPPoE, MG_ENABLE_IPV6)
Assigned by GitHub_M
Oct 14, 2026

CVSS is the assigning CNA's score where it gives one, otherwise NVD's. The healthcare tag is a documented heuristic (a list of clinical and health IT vendors, and clinical terms in the description), not a classification. The CVE record is authoritative.

Your cookie choices
We use essential cookies to run this site, and, only with your consent, an advertising cookie from Google to measure whether our ads lead to sign-ups and subscriptions. See our for details.