CVE-2015-5400

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

20.84% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 97.3% of scored records. A rank, not a probability.

NVD base score

The NVD has published no score for this record

NVD CVSS vector

No NVD score to derive

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2015-09-28 20:00Z10 YR AGO

Last updated

2024-08-06 06:50Z2 YR AGO

Reserved

2015-07-06

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-264
• CWE-444Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')Base

Data version

5.1

Document digest

9d9d4357f11b427293c8fc670b767dae14a48d0536a5218c36bed28f69abdea4

• www.openwall.com[oss-security] 20150706 Squid HTTP proxy CVE requesthttp://www.openwall.com/lists/oss-security/2015/07/06/8mailing-listx_refsource_MLIST
• www.securitytracker.com1032873http://www.securitytracker.com/id/1032873vdb-entryx_refsource_SECTRACK
• lists.fedoraproject.orgFEDORA-2016-7b40eb9e29http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183598.htmlvendor-advisoryx_refsource_FEDORA
• www.squid-cache.orghttp://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-13856.patchx_refsource_CONFIRM
• lists.opensuse.orgSUSE-SU-2016:1996http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.htmlvendor-advisoryx_refsource_SUSE
• www.openwall.com[oss-security] 20150717 Re: Re: Squid HTTP proxy CVE requesthttp://www.openwall.com/lists/oss-security/2015/07/17/14mailing-listx_refsource_MLIST
• www.openwall.com[oss-security] 20150709 Re: Squid HTTP proxy CVE requesthttp://www.openwall.com/lists/oss-security/2015/07/09/12mailing-listx_refsource_MLIST
• lists.opensuse.orgopenSUSE-SU-2016:2081http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.htmlvendor-advisoryx_refsource_SUSE
• www.squid-cache.orghttp://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10494.patchx_refsource_CONFIRM
• www.openwall.com[oss-security] 20150710 Re: Squid HTTP proxy CVE requesthttp://www.openwall.com/lists/oss-security/2015/07/10/2mailing-listx_refsource_MLIST
• lists.opensuse.orgSUSE-SU-2016:2089http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.htmlvendor-advisoryx_refsource_SUSE
• www.squid-cache.orghttp://www.squid-cache.org/Advisories/SQUID-2015_2.txtx_refsource_CONFIRM
• www.debian.orgDSA-3327http://www.debian.org/security/2015/dsa-3327vendor-advisoryx_refsource_DEBIAN
• www.securityfocus.com75553http://www.securityfocus.com/bid/75553vdb-entryx_refsource_BID
• www.squid-cache.orghttp://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13225.patchx_refsource_CONFIRM