Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-86775.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-86775
Upstream
  • CVE-2026-42010
Published
2026-05-07T12:16:17Z
Modified
2026-08-28T17:47:59Z
Summary
CVE-2026-42010 affecting package gnutls for versions less than 3.8.3-11
Details

A flaw was found in gnutls. Servers configured with RSA-PSK (Rivest–Shamir–Adleman – Pre-Shared Key) wrongfully matched usernames containing a NUL character with truncated usernames. A remote attacker could exploit this by sending a specially crafted username, leading to an authentication bypass. This vulnerability allows an attacker to gain unauthorized access by circumventing the authentication process.

References

Affected packages

Azure Linux:3 / gnutls

Package

Name
gnutls
Purl
pkg:rpm/azure-linux/gnutls

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.8.3-11

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-86775.json"