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Vulnerabilities

Vulnerability · CVE-2006-1547

Apache Struts 1 ActionForm Denial-of-Service Vulnerability

Published Mar 30, 2006 · catalog updated Jun 16, 2026 · Apache Struts

Patch now

CVE-2006-1547 is in the CISA known-exploited catalog, due Jul 21, 2022. Confirm Apache Struts against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
Severity
High7.5
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
54.63%
Remediation
Remediation guidance
Affected products
cpe apache/struts · vendor Apache Struts · vendor Apache Struts 1 · vendor n/a n/a

ActionForm in Apache Software Foundation (ASF) Struts before 1.2.9 with BeanUtils 1.7 allows remote attackers to cause a denial of service via a multipart/form-data encoded form with a parameter name that references the public getMultipartRequestHandler method, which provides further access to elements in the CommonsMultipartRequestHandler implementation and BeanUtils.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe apache/strutsversion unspecified
  • vendor Apache Strutsversion unspecified
  • vendor Apache Struts 1version unspecified
  • vendor n/a n/aversion unspecified

How to fix CVE-2006-1547

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2006-1547 is in the CISA known-exploited catalog, due Jul 21, 2022. Confirm Apache Struts against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Affected version ranges are not on this record. Apply updates per vendor instructions.

What should an analyst verify?

CWE-749. EPSS 54.63%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 30, 2006 · Catalog

    Detected

    ActionForm in Apache Software Foundation (ASF) Struts before 1.2.9 with BeanUtils 1.7 allows remote attackers to cause a denial of service via a multipart/form-data encoded form with a parameter name that references the public getMultipartRequestHandler method, which provides further access to elements in the CommonsMultipartRequestHandler implementation and BeanUtils.

  2. Jan 21, 2022 · CISA KEV

    Known exploited

    Apply updates per vendor instructions.

  3. Jul 21, 2022 · CISA KEV

    Remediation due

    Apply updates per vendor instructions.

  4. Jun 16, 2026 · Catalog

    Updated

    ActionForm in Apache Software Foundation (ASF) Struts before 1.2.9 with BeanUtils 1.7 allows remote attackers to cause a denial of service via a multipart/form-data encoded form with a parameter name that references the public getMultipartRequestHandler method, which provides further access to elements in the CommonsMultipartRequestHandler implementation and BeanUtils.

Sources

  • CISA KEVConfirmed exploitationCVE-2006-1547

    ActionForm in Apache Struts versions before 1.2.9 with BeanUtils 1.7 contains a vulnerability that allows for denial-of-service (DoS).

    cisa.gov
  • CVE.orgVulnerability recordCVE-2006-1547

    ActionForm in Apache Software Foundation (ASF) Struts before 1.2.9 with BeanUtils 1.7 allows remote attackers to cause a denial of service via a multipart/form-data encoded form with a parameter name that references the public getMultipartRequestHandler method, which provides fur

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2006-1547

    30-day exploitation probability 54.6%

    first.org
  • NIST NVDVulnerability recordCVE-2006-1547

    ActionForm in Apache Software Foundation (ASF) Struts before 1.2.9 with BeanUtils 1.7 allows remote attackers to cause a denial of service via a multipart/form-data encoded form with a parameter name that references the public getMultipartRequestHandler method, which provides fur

    nvd.nist.gov
  • VulnCheck KEVConfirmed exploitationCVE-2006-1547

    ActionForm in Apache Struts versions before 1.2.9 with BeanUtils 1.7 contains a vulnerability that allows for denial-of-service (DoS).

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 17, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.