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Vulnerability record · CVE-2023-46846 · published 3 November 2023

CVE-2023-46846: Squid-cache squid http request smuggling vulnerability

Squid Cache · Squid

SQUID is vulnerable to HTTP request smuggling, caused by chunked decoder lenience, allows a remote attacker to perform Request/Response smuggling past firewall and frontend security systems.

5.3 CVSS 3.1 Medium EPSS 6.2% · top 6.7% CWE-444 · HTTP request smuggling
5.3CVSS 3.1 base score
6.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
8Affected product versions listed by NVD
28References
17 Jun 2026Last modified by NVD

Description

SQUID is vulnerable to HTTP request smuggling, caused by chunked decoder lenience, allows a remote attacker to perform Request/Response smuggling past firewall and frontend security systems.

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

Affected products

8 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://access.redhat.com/errata/RHSA-2023:6266 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6267 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6268 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6748 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6801 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6803 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6804 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6810 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7213 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:11049
https://access.redhat.com/security/cve/CVE-2023-46846 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2245910 Issue TrackingThird Party Advisory
https://github.com/squid-cache/squid/security/advisories/GHSA-j83v-w3p4-5cqh Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:6266 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6267 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6268 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6748 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6801 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6803 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6804 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6810 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7213 Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-46846 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2245910 Issue TrackingThird Party Advisory
https://github.com/squid-cache/squid/security/advisories/GHSA-j83v-w3p4-5cqh Vendor Advisory
https://lists.debian.org/debian-lts-announce/2024/01/msg00003.html
https://lists.debian.org/debian-lts-announce/2024/01/msg00008.html
https://security.netapp.com/advisory/ntap-20231130-0002/

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Source: NIST National Vulnerability Database (record CVE-2023-46846), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.