VULNERABILITY INTELLIGENCE

CVE-2021-33195

CVSS score7.3 HIGH
EPSS probability3.20%
CISA KEVNot currently listed
Published2021-08-02
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Description

Go before 1.15.13 and 1.16.x before 1.16.5 has functions for DNS lookups that do not validate replies from DNS servers, and thus a return value may contain an unsafe injection (e.g., XSS) that does not conform to the RFC1035 format.

Weakness classification

  • nvd@nist.gov: CWE-74

Primary references