boxscore/security
CVE · referencelatest edition

Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2016-5388

n/a n/a — Apache Tomcat 7.x through 7.0.70 and 8.x through 8.5.4, when the CGI Servlet is enabled, follows RFC 3875 section 4.1.18 and therefore do…
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   H   N   N  U  H  H  H    8.1   .5090   98.9     —
AFFECTED
  Product  Versions  Fixed
  n/a      n/a –     —
TIMELINE
  Jun 10  Reserved by redhat
  Jul 19  Published (CNA: redhat)
  Oct 15  ENRICHED — CVE-2016-5388. Received CVSS 8.1 and CPE data from NVD.
CWE-284 · CNA: redhat · CVSS v3.0 · 25 references · NVD status: Modified

Description

Apache Tomcat 7.x through 7.0.70 and 8.x through 8.5.4, when the CGI Servlet is enabled, follows RFC 3875 section 4.1.18 and therefore does not protect applications from the presence of untrusted client data in the HTTP_PROXY environment variable, which might allow remote attackers to redirect an application's outbound HTTP traffic to an arbitrary proxy server via a crafted Proxy header in an HTTP request, aka an "httpoxy" issue. NOTE: the vendor states "A mitigation is planned for future releases of Tomcat, tracked as CVE-2016-5388"; in other words, this is not a CVE ID for a vulnerability.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
June 10, 2016ReservedReserved by redhat
July 19, 2016PublishedPublished (CNA: redhat)
October 15, 2026ENRICHEDENRICHED — CVE-2016-5388. Received CVSS 8.1 and CPE data from NVD.

Affected

Affected products and packages — 1 row
VendorProduct / PackageEcosystemVersion introducedFixed
n/an/a—n/a—

Weaknesses

CWE-284

References (25)

Related

Authoritative record: CVE-2016-5388 at cve.org

Weaknesses: CWE-284

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2016-5388 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.