VULNERABILITY INTELLIGENCE

CVE-2021-31922

CVSS score7.5 HIGH
EPSS probability0.97%
CISA KEVNot currently listed
Published2021-05-14
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Description

An HTTP Request Smuggling vulnerability in Pulse Secure Virtual Traffic Manager before 21.1 could allow an attacker to smuggle an HTTP request through an HTTP/2 Header. This vulnerability is resolved in 21.1, 20.3R1, 20.2R1, 20.1R2, 19.2R4, and 18.2R3.

Weakness classification

  • nvd@nist.gov: CWE-444

Primary references