CVE•Published 2017-01-27•Modified 2026-05-13•0 articles on news•5 live references•NVD data

CVE-2016-10003Squid-cache · Squid

Vulnerability data via NVD (ingested)

CVSS v3.1

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS percentile

—

Weaknesses (CWE)

CWE-697Incorrect Comparison

Description

Incorrect HTTP Request header comparison in Squid HTTP Proxy 3.5.0.1 through 3.5.22, and 4.0.1 through 4.0.16 results in Collapsed Forwarding feature mistakenly identifying some private responses as being suitable for delivery to multiple clients.

Timeline

Published 2017-01-27

Modified 2026-05-13

External references

NVD MITRE Exploit-DB Sploitus VulnCheck

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

Shodan · vuln tag712,778 hosts

vuln:CVE-2016-10003

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · product

product:"Squid-cache Squid"

All exposed Squid-cache Squid instances — cross-reference with the CVE's affected-version range.

Shodan · banner/body mention

http.html:"Squid"

HTTP body or banner mentions "Squid" — catches deploys Shodan didn't identify as a product.

More intel sources (5)

Shodan report

vuln:CVE-2016-10003