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Vulnerability details: VCID-ekhp-s7kg-ebdy
Vulnerability ID VCID-ekhp-s7kg-ebdy
Aliases CVE-2024-21733
GHSA-f4qf-m5gf-8jm8
Summary Generation of Error Message Containing Sensitive Information vulnerability in Apache Tomcat.This issue affects Apache Tomcat: from 8.5.7 through 8.5.63, from 9.0.0-M11 through 9.0.43. Users are recommended to upgrade to version 8.5.64 onwards or 9.0.44 onwards, which contain a fix for the issue.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-209 Generation of Error Message Containing Sensitive Information
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3.1 5.3 http://packetstormsecurity.com/files/176951/Apache-Tomcat-8.5.63-9.0.43-HTTP-Response-Smuggling.html
generic_textual MODERATE http://packetstormsecurity.com/files/176951/Apache-Tomcat-8.5.63-9.0.43-HTTP-Response-Smuggling.html
ssvc Track http://packetstormsecurity.com/files/176951/Apache-Tomcat-8.5.63-9.0.43-HTTP-Response-Smuggling.html
cvssv3 5.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-21733.json
epss 0.64945 https://api.first.org/data/v1/epss?cve=CVE-2024-21733
epss 0.64945 https://api.first.org/data/v1/epss?cve=CVE-2024-21733
epss 0.64945 https://api.first.org/data/v1/epss?cve=CVE-2024-21733
epss 0.64945 https://api.first.org/data/v1/epss?cve=CVE-2024-21733
epss 0.67586 https://api.first.org/data/v1/epss?cve=CVE-2024-21733
epss 0.67586 https://api.first.org/data/v1/epss?cve=CVE-2024-21733
epss 0.67586 https://api.first.org/data/v1/epss?cve=CVE-2024-21733
epss 0.67586 https://api.first.org/data/v1/epss?cve=CVE-2024-21733
epss 0.67586 https://api.first.org/data/v1/epss?cve=CVE-2024-21733
epss 0.67586 https://api.first.org/data/v1/epss?cve=CVE-2024-21733
epss 0.67586 https://api.first.org/data/v1/epss?cve=CVE-2024-21733
epss 0.67586 https://api.first.org/data/v1/epss?cve=CVE-2024-21733
epss 0.67586 https://api.first.org/data/v1/epss?cve=CVE-2024-21733
epss 0.67586 https://api.first.org/data/v1/epss?cve=CVE-2024-21733
epss 0.67586 https://api.first.org/data/v1/epss?cve=CVE-2024-21733
epss 0.67881 https://api.first.org/data/v1/epss?cve=CVE-2024-21733
epss 0.67881 https://api.first.org/data/v1/epss?cve=CVE-2024-21733
epss 0.67881 https://api.first.org/data/v1/epss?cve=CVE-2024-21733
apache_tomcat Important https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-21733
cvssv3.1 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-f4qf-m5gf-8jm8
cvssv3.1 5.3 https://github.com/apache/tomcat
generic_textual MODERATE https://github.com/apache/tomcat
cvssv3.1 5.3 https://github.com/apache/tomcat/commit/86ccc43940861703c2be96a5f35384407522125a
generic_textual MODERATE https://github.com/apache/tomcat/commit/86ccc43940861703c2be96a5f35384407522125a
cvssv3.1 5.3 https://github.com/apache/tomcat/commit/ce4b154e7b48f66bd98858626347747cd2514311
generic_textual MODERATE https://github.com/apache/tomcat/commit/ce4b154e7b48f66bd98858626347747cd2514311
cvssv3.1 5.3 https://lists.apache.org/thread/h9bjqdd0odj6lhs2o96qgowcc6hb0cfz
generic_textual MODERATE https://lists.apache.org/thread/h9bjqdd0odj6lhs2o96qgowcc6hb0cfz
ssvc Track https://lists.apache.org/thread/h9bjqdd0odj6lhs2o96qgowcc6hb0cfz
cvssv3.1 5.3 https://nvd.nist.gov/vuln/detail/CVE-2024-21733
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2024-21733
cvssv3.1 5.3 https://security.netapp.com/advisory/ntap-20240216-0005
generic_textual MODERATE https://security.netapp.com/advisory/ntap-20240216-0005
cvssv3.1 5.3 https://security.netapp.com/advisory/ntap-20240216-0005/
ssvc Track https://security.netapp.com/advisory/ntap-20240216-0005/
cvssv3.1 5.3 https://tomcat.apache.org/security-8.html
generic_textual MODERATE https://tomcat.apache.org/security-8.html
cvssv3.1 5.3 https://tomcat.apache.org/security-9.html
generic_textual MODERATE https://tomcat.apache.org/security-9.html
cvssv3.1 5.3 http://www.openwall.com/lists/oss-security/2024/01/19/2
generic_textual MODERATE http://www.openwall.com/lists/oss-security/2024/01/19/2
ssvc Track http://www.openwall.com/lists/oss-security/2024/01/19/2
Reference id Reference type URL
http://packetstormsecurity.com/files/176951/Apache-Tomcat-8.5.63-9.0.43-HTTP-Response-Smuggling.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-21733.json
https://api.first.org/data/v1/epss?cve=CVE-2024-21733
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/apache/tomcat
https://github.com/apache/tomcat/commit/86ccc43940861703c2be96a5f35384407522125a
https://github.com/apache/tomcat/commit/ce4b154e7b48f66bd98858626347747cd2514311
https://lists.apache.org/thread/h9bjqdd0odj6lhs2o96qgowcc6hb0cfz
https://nvd.nist.gov/vuln/detail/CVE-2024-21733
https://security.netapp.com/advisory/ntap-20240216-0005
https://tomcat.apache.org/security-8.html
https://tomcat.apache.org/security-9.html
http://www.openwall.com/lists/oss-security/2024/01/19/2
2259204 https://bugzilla.redhat.com/show_bug.cgi?id=2259204
cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:9.0.0:milestone11:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:tomcat:9.0.0:milestone11:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:9.0.0:milestone12:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:tomcat:9.0.0:milestone12:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:9.0.0:milestone13:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:tomcat:9.0.0:milestone13:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:9.0.0:milestone14:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:tomcat:9.0.0:milestone14:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:9.0.0:milestone15:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:tomcat:9.0.0:milestone15:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:9.0.0:milestone16:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:tomcat:9.0.0:milestone16:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:9.0.0:milestone17:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:tomcat:9.0.0:milestone17:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:9.0.0:milestone18:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:tomcat:9.0.0:milestone18:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:9.0.0:milestone19:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:tomcat:9.0.0:milestone19:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:9.0.0:milestone20:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:tomcat:9.0.0:milestone20:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:9.0.0:milestone21:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:tomcat:9.0.0:milestone21:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:9.0.0:milestone22:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:tomcat:9.0.0:milestone22:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:9.0.0:milestone23:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:tomcat:9.0.0:milestone23:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:9.0.0:milestone24:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:tomcat:9.0.0:milestone24:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:9.0.0:milestone25:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:tomcat:9.0.0:milestone25:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:9.0.0:milestone26:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:tomcat:9.0.0:milestone26:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:9.0.0:milestone27:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:tomcat:9.0.0:milestone27:*:*:*:*:*:*
CVE-2024-21733 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-21733
GHSA-f4qf-m5gf-8jm8 https://github.com/advisories/GHSA-f4qf-m5gf-8jm8
ntap-20240216-0005 https://security.netapp.com/advisory/ntap-20240216-0005/
USN-7562-1 https://usn.ubuntu.com/7562-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at http://packetstormsecurity.com/files/176951/Apache-Tomcat-8.5.63-9.0.43-HTTP-Response-Smuggling.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

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none

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required

unchanged

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-13T16:09:11Z/ Found at http://packetstormsecurity.com/files/176951/Apache-Tomcat-8.5.63-9.0.43-HTTP-Response-Smuggling.html
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-21733.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

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required

unchanged

changed

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

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required

unchanged

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://github.com/apache/tomcat
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

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required

unchanged

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://github.com/apache/tomcat/commit/86ccc43940861703c2be96a5f35384407522125a
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://github.com/apache/tomcat/commit/ce4b154e7b48f66bd98858626347747cd2514311
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

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none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://lists.apache.org/thread/h9bjqdd0odj6lhs2o96qgowcc6hb0cfz
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-13T16:09:11Z/ Found at https://lists.apache.org/thread/h9bjqdd0odj6lhs2o96qgowcc6hb0cfz
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2024-21733
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

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required

unchanged

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none

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low

none

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://security.netapp.com/advisory/ntap-20240216-0005
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

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none

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low

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high

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://security.netapp.com/advisory/ntap-20240216-0005/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-13T16:09:11Z/ Found at https://security.netapp.com/advisory/ntap-20240216-0005/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://tomcat.apache.org/security-8.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

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none

required

unchanged

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high

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://tomcat.apache.org/security-9.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at http://www.openwall.com/lists/oss-security/2024/01/19/2
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-13T16:09:11Z/ Found at http://www.openwall.com/lists/oss-security/2024/01/19/2
Exploit Prediction Scoring System (EPSS)
Percentile 0.98385
EPSS Score 0.64945
Published At Aug. 6, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:03:19.511720+00:00 Apache Tomcat Importer Import https://tomcat.apache.org/security-9.html 37.0.0