Servers and applications
CVE-2016-10003
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.
- Severity
- High 7.5
- Published
- 27 Jan 2017
- Last changed
- 17 Jun 2026
- Added to UpHeron
- 1 Nov 2026
- Fixed in
- 3.5.23, 4.0.17
- Exploit chance
- 4.8% in the next 30 daysHigher than 92% of CVEs. EPSS by FIRST, 11 Nov 2026
- Weakness
- Incorrect comparison (CWE-697)
- Attack
- Over the network · No login needed · No user action needed
- Attacker can
- Read data
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
SquidServers and applications · cpe:a:squid-cache:squid |
|