Vulnerability Database

313,825

Total vulnerabilities in the database

CVE-2016-1133

CRLF injection vulnerability in the on_req function in lib/handler/redirect.c in H2O before 1.6.2 and 1.7.x before 1.7.0-beta3 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via a crafted URI.

  • Published: Jan 16, 2016
  • Updated: Nov 9, 2025
  • CVE: CVE-2016-1133
  • Severity: Low
  • Exploit:

CVSS v2:

  • Severity: Low
  • Score: 4.3
  • AV:N/AC:M/Au:N/C:N/I:P/A:N

No CWE or OWASP classifications available.

Software From Fixed in
dena / h2o - 1.6.1.x
dena / h2o 1.7.0-beta2 1.7.0-beta2.x