CVE-2026-95208CWE-295

CVE-2026-95208

High · published October 8, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
6.3
In the wild
Unconfirmed
What it is

An issue in the ConfirmNameConstraints() function (wolfcrypt/src/asn.c) of wolfSSL v5.9.1 and v5.9.2 allows attackers to cause a Denial of Service (DoS) via providing crafted Certificate Authority certificates, leading to valid certificates without SAN to be incorrectly rejected by wolfSSL-based TLS clients.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00172 · 6.3th percentile
Weakness
CWE-295 · Improper Certificate Validation
Published
2026-10-08T20:18Z
References (2)
http://wolfssl.com · [email protected]https://gist.github.com/lkloliver/14edf8bbfbf5769949b85c7f5cc2eba2 · [email protected]
EPSS history
Timeline
  • 10 OCT 03:32Z
    EPSS moved — → 0%
    epss
  • 08 OCT 00:00Z
    An issue in the ConfirmNameConstraints() function (wolfcrypt/src/asn.c) of wolfSSL v5.9.1 and v5.9.2 allows attackers to cause a Denial of Service (DoS) via…
    cvelistv5
  • 08 OCT 00:00Z
    An issue in the ConfirmNameConstraints() function (wolfcrypt/src/asn.c) of wolfSSL v5.9.1 and v5.9.2 allows attackers to cause a Denial of Service (DoS) via…
    cvelistv5