CVE-2006-1547
Apache Struts 1 ActionForm Denial-of-Service Vulnerability
- High 7.5
- Exploited: added to CISA KEV 21 Jan 2022
Description
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.
Key facts
- Published
- 30 Mar 2006
- Last changed
- 22 Oct 2025
- Assigned by
- redhat
- KEV added
- 21 Jan 2022
- KEV fix due
- 21 Jul 2022
- EPSS
- 54.635% likely to be exploited in the next 30 days, higher than 99.036% of CVEs (scores for 15 Nov 2026)
- SSVC (CISA)
- Exploitation: active; Automatable: yes; Technical impact: partial
Severity scores
Each score is shown as its source gave it. They are not averaged or merged.
- 7.5CVSS 3.1, Highfrom CISA (ADP container)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
What to do
- Apply updates per vendor instructions.CISA KEV required action
Historical context and remediation
This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.
No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.
Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.
Affected products
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a |
|
Timeline
- 30 Mar 2006 Published
- 21 Jan 2022 CVE-2006-1547 added to CISA KEV
- 21 Jan 2022 Added to the CISA KEV catalogue