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Vulnerability record · CVE-2006-1546 · published 30 March 2006

CVE-2006-1546: Apache struts vulnerability

Apache · Struts

Apache Software Foundation (ASF) Struts before 1.2.9 allows remote attackers to bypass validation via a request with a 'org.apache.struts.taglib.html.Constants.CANCEL' parameter, which causes the action to be canceled but would not be detected from applications that do not use the isCancelled check.

7.5 CVSS 2.0 High EPSS 6.3% · top 6.6%
7.5CVSS 2.0 base score
6.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
22References
16 Jun 2026Last modified by NVD

Description

Apache Software Foundation (ASF) Struts before 1.2.9 allows remote attackers to bypass validation via a request with a 'org.apache.struts.taglib.html.Constants.CANCEL' parameter, which causes the action to be canceled but would not be detected from applications that do not use the isCancelled check.

AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://issues.apache.org/bugzilla/show_bug.cgi?id=38374
http://lists.suse.com/archive/suse-security-announce/2006-May/0004.html
http://mail-archives.apache.org/mod_mbox/struts-dev/200601.mbox/%3cdr169r%24623%242%40sea.gmane.org%3e
http://mail-archives.apache.org/mod_mbox/struts-user/200601.mbox/%3c20060121221800.15814.qmail%40web32607.mail.mud.yahoo
http://secunia.com/advisories/19493
http://secunia.com/advisories/20117
http://securitytracker.com/id?1015856
http://struts.apache.org/struts-doc-1.2.9/userGuide/release-notes.html
http://www.securityfocus.com/bid/17342
http://www.vupen.com/english/advisories/2006/1205
https://exchange.xforce.ibmcloud.com/vulnerabilities/25612
http://issues.apache.org/bugzilla/show_bug.cgi?id=38374
http://lists.suse.com/archive/suse-security-announce/2006-May/0004.html
http://mail-archives.apache.org/mod_mbox/struts-dev/200601.mbox/%3cdr169r%24623%242%40sea.gmane.org%3e
http://mail-archives.apache.org/mod_mbox/struts-user/200601.mbox/%3c20060121221800.15814.qmail%40web32607.mail.mud.yahoo
http://secunia.com/advisories/19493
http://secunia.com/advisories/20117
http://securitytracker.com/id?1015856
http://struts.apache.org/struts-doc-1.2.9/userGuide/release-notes.html
http://www.securityfocus.com/bid/17342
http://www.vupen.com/english/advisories/2006/1205
https://exchange.xforce.ibmcloud.com/vulnerabilities/25612

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2006-1546), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.