Improper Certificate Validation Affecting gnutls package, versions [0,]
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CONAN-GNUTLS-20883345
- published13 Oct 2026
- disclosed8 Oct 2026
- creditUnknown
Introduced: 8 Oct 2026
NewCVE-2026-88647 (opens in a new tab)How to fix?
There is no fixed version for gnutls.
Overview
Affected versions of this package are vulnerable to Improper Certificate Validation via improper hostname verification in the certificate validation process. An attacker can gain unauthorized access to sensitive information by presenting a crafted certificate that bypasses the Common Name fallback check, allowing interception or eavesdropping on encrypted network communications.