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TI-2011-02173 Aliases CVE-2011-2481GHSA-r7c8-hghc-2mp8

Apache Tomcat 7.0.x before 7.0.17 permits web applications to replace an XML parser used…

Priority LOW 23CWE-200Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
Partial · Partial · Partial
Fix status
Fixed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-200.

Summary

Apache Tomcat 7.0.x before 7.0.17 permits web applications to replace an XML parser used for other web applications, which allows local users to read or modify the (1) web.xml, (2) context.xml, or (3) tld files of arbitrary web applications via a crafted application that is loaded earlier than the target application. NOTE: this vulnerability exists because of a CVE-2009-0783 regression.

Why it matters now

EPSS 0.0084 58th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed org.apache.tomcat:tomcat (Maven): 7.0.17

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—org.apache.tomcat:tomcat (Maven)7.0.0 to before 7.0.177.0.17Patch availableGHSA-r7c8-hghc-2mp8
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • org.apache.tomcat:tomcat (Maven) Vendor— Affected 7.0.0 to before 7.0.17 Fixed in 7.0.17 Patch available GHSA-r7c8-hghc-2mp8

CPE configurations NVD · 16

CPEVersionsRoleVendor
cpe:2.3:a:apache:tomcat:7.0.0:*:*:*:*:*:*:*7.0.0VulnerableApache
cpe:2.3:a:apache:tomcat:7.0.0:beta:*:*:*:*:*:*7.0.0 betaVulnerableApache
cpe:2.3:a:apache:tomcat:7.0.1:*:*:*:*:*:*:*7.0.1VulnerableApache
cpe:2.3:a:apache:tomcat:7.0.2:*:*:*:*:*:*:*7.0.2VulnerableApache
cpe:2.3:a:apache:tomcat:7.0.3:*:*:*:*:*:*:*7.0.3VulnerableApache
cpe:2.3:a:apache:tomcat:7.0.4:*:*:*:*:*:*:*7.0.4VulnerableApache
cpe:2.3:a:apache:tomcat:7.0.5:*:*:*:*:*:*:*7.0.5VulnerableApache
cpe:2.3:a:apache:tomcat:7.0.6:*:*:*:*:*:*:*7.0.6VulnerableApache
cpe:2.3:a:apache:tomcat:7.0.7:*:*:*:*:*:*:*7.0.7VulnerableApache
cpe:2.3:a:apache:tomcat:7.0.8:*:*:*:*:*:*:*7.0.8VulnerableApache
  • cpe:2.3:a:apache:tomcat:7.0.0:*:*:*:*:*:*:* Versions 7.0.0 Vulnerable ·Apache
  • cpe:2.3:a:apache:tomcat:7.0.0:beta:*:*:*:*:*:* Versions 7.0.0 beta Vulnerable ·Apache
  • cpe:2.3:a:apache:tomcat:7.0.1:*:*:*:*:*:*:* Versions 7.0.1 Vulnerable ·Apache
  • cpe:2.3:a:apache:tomcat:7.0.2:*:*:*:*:*:*:* Versions 7.0.2 Vulnerable ·Apache
  • cpe:2.3:a:apache:tomcat:7.0.3:*:*:*:*:*:*:* Versions 7.0.3 Vulnerable ·Apache
  • cpe:2.3:a:apache:tomcat:7.0.4:*:*:*:*:*:*:* Versions 7.0.4 Vulnerable ·Apache
  • cpe:2.3:a:apache:tomcat:7.0.5:*:*:*:*:*:*:* Versions 7.0.5 Vulnerable ·Apache
  • cpe:2.3:a:apache:tomcat:7.0.6:*:*:*:*:*:*:* Versions 7.0.6 Vulnerable ·Apache
  • cpe:2.3:a:apache:tomcat:7.0.7:*:*:*:*:*:*:* Versions 7.0.7 Vulnerable ·Apache
  • cpe:2.3:a:apache:tomcat:7.0.8:*:*:*:*:*:*:* Versions 7.0.8 Vulnerable ·Apache
Show 6 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:apache:tomcat:7.0.9:*:*:*:*:*:*:*7.0.9VulnerableApache
cpe:2.3:a:apache:tomcat:7.0.10:*:*:*:*:*:*:*7.0.10VulnerableApache
cpe:2.3:a:apache:tomcat:7.0.11:*:*:*:*:*:*:*7.0.11VulnerableApache
cpe:2.3:a:apache:tomcat:7.0.12:*:*:*:*:*:*:*7.0.12VulnerableApache
cpe:2.3:a:apache:tomcat:7.0.13:*:*:*:*:*:*:*7.0.13VulnerableApache
cpe:2.3:a:apache:tomcat:7.0.14:*:*:*:*:*:*:*7.0.14VulnerableApache
  • cpe:2.3:a:apache:tomcat:7.0.9:*:*:*:*:*:*:* Versions 7.0.9 Vulnerable ·Apache
  • cpe:2.3:a:apache:tomcat:7.0.10:*:*:*:*:*:*:* Versions 7.0.10 Vulnerable ·Apache
  • cpe:2.3:a:apache:tomcat:7.0.11:*:*:*:*:*:*:* Versions 7.0.11 Vulnerable ·Apache
  • cpe:2.3:a:apache:tomcat:7.0.12:*:*:*:*:*:*:* Versions 7.0.12 Vulnerable ·Apache
  • cpe:2.3:a:apache:tomcat:7.0.13:*:*:*:*:*:*:* Versions 7.0.13 Vulnerable ·Apache
  • cpe:2.3:a:apache:tomcat:7.0.14:*:*:*:*:*:*:* Versions 7.0.14 Vulnerable ·Apache

Remediation

  • Fix · GHSA-r7c8-hghc-2mp8 org.apache.tomcat:tomcat (Maven) Fixed in 7.0.17 Advisory →

Vendor assessments

Red Hat

Red Hat rating: Low. Red Hat's page for this CVE →

Not affected: 2 products
  • Red Hat Enterprise Linux 5
  • Red Hat Enterprise Linux 6

Timeline

  1. 2026-10-02 Threatist record created from CVE-2011-2481
  2. 2026-10-03 Alias added: GHSA-r7c8-hghc-2mp8

References

  • TI-2025-18529 Apache Tomcat: Potential RCE and/or information disclosure and/or information corruption with partial PUT KEVCVSS 3.1CRITICAL 10.0
  • TI-2020-01862 Improper privilege management in Apache Tomcat KEVCVSS 3.1CRITICAL 9.8
  • TI-2016-07192 Improper access control in Apache Tomcat KEVCVSS 3.1CRITICAL 9.8
  • TI-2017-09342 Unrestricted file upload in Apache Tomcat KEVCVSS 3.1HIGH 8.1
  • TI-2017-09340 Unrestricted file upload in Apache Tomcat KEVCVSS 3.1HIGH 8.1
  • TI-2026-26741 Apache Tomcat: Fix for CVE-2026-29146 allowed bypass of EncryptInterceptor KEVCVSS 3.1HIGH 7.5
See all 273 →

Sources