CVE-2023-45648

Source
https://cve.org/CVERecord?id=CVE-2023-45648
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-45648.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-45648
Aliases
Downstream
Related
Published
2023-10-10T19:15:09.690Z
Modified
2026-03-15T22:48:15.312203Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
Summary
[none]
Details

Improper Input Validation vulnerability in Apache Tomcat.Tomcat from 11.0.0-M1 through 11.0.0-M11, from 10.1.0-M1 through 10.1.13, from 9.0.0-M1 through 9.0.81 and from 8.5.0 through 8.5.93 did not correctly parse HTTP trailer headers. A specially crafted, invalid trailer header could cause Tomcat to treat a single request as multiple requests leading to the possibility of request smuggling when behind a reverse proxy.

Older, EOL versions may also be affected.

Users are recommended to upgrade to version 11.0.0-M12 onwards, 10.1.14 onwards, 9.0.81 onwards or 8.5.94 onwards, which fix the issue.

References

Affected packages

Git / github.com/apache/tomcat

Affected ranges

Type
GIT
Repo
https://github.com/apache/tomcat
Events
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Database specific
{
    "versions": [
        {
            "introduced": "8.5.0"
        },
        {
            "fixed": "8.5.94"
        },
        {
            "introduced": "9.0.1"
        },
        {
            "fixed": "9.0.81"
        },
        {
            "introduced": "10.1.1"
        },
        {
            "fixed": "10.1.14"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.0.0-milestone1"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.0.0-milestone10"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.0.0-milestone11"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.0.0-milestone12"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.0.0-milestone13"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.0.0-milestone14"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.0.0-milestone15"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.0.0-milestone16"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.0.0-milestone17"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.0.0-milestone18"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.0.0-milestone19"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.0.0-milestone2"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.0.0-milestone20"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.0.0-milestone21"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.0.0-milestone22"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.0.0-milestone23"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.0.0-milestone24"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.0.0-milestone25"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.0.0-milestone26"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.0.0-milestone27"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.0.0-milestone3"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.0.0-milestone4"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.0.0-milestone5"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.0.0-milestone6"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.0.0-milestone7"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.0.0-milestone8"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.0.0-milestone9"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "10.1.0-milestone1"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "10.1.0-milestone10"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "10.1.0-milestone11"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "10.1.0-milestone12"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "10.1.0-milestone13"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "10.1.0-milestone14"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "10.1.0-milestone15"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "10.1.0-milestone16"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "10.1.0-milestone17"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "10.1.0-milestone18"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "10.1.0-milestone19"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "10.1.0-milestone2"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "10.1.0-milestone20"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "10.1.0-milestone3"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "10.1.0-milestone4"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "10.1.0-milestone5"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "10.1.0-milestone6"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "10.1.0-milestone7"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "10.1.0-milestone8"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "10.1.0-milestone9"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "11.0.0-milestone1"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "11.0.0-milestone10"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "11.0.0-milestone11"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "11.0.0-milestone2"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "11.0.0-milestone3"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "11.0.0-milestone4"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "11.0.0-milestone5"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "11.0.0-milestone6"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "11.0.0-milestone7"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "11.0.0-milestone8"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "11.0.0-milestone9"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "10.0"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "11.0"
        }
    ]
}

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-45648.json"
unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "12.0"
            }
        ]
    }
]