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VulnerabilityPublished

CVE-2026-95208: wolfssl · CVE-2026-95208 is a

Affects wolfsslSource CVE Database V5

0

Not known to be exploited · CVSS 7.5 High.

Data as of 26 Oct 2026, 13:47 UTC

CVSS 3.1 base score
7.5High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.1% chance of exploitation in 30 days – higher than 6% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 8 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
GitHubwolfssl/wolfsslpkg:github/wolfssl/wolfsslOther threatsAffected
  • =5.9.1
  • =5.9.2
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

Description

CVE-2026-95208 is a vulnerability in wolfSSL versions 5.9.1 and 5.9.2 affecting the ConfirmNameConstraints() function. It allows attackers to cause a Denial of Service (DoS) by providing crafted Certificate Authority certificates. This leads to valid certificates without Subject Alternative Names (SAN) being incorrectly rejected by wolfSSL-based TLS clients. The vulnerability has a high severity with a CVSS score of 7.5.

References

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