CVE-2011-1411

NONECVSS 0.0

0.0

Shibboleth OpenSAML library 2.4.x before 2.4.3 and 2.5.x before 2.5.1, and IdP before 2.3.2, allows remote attackers to forge messages and bypass authentication via an "XML Signature wrapping attack."

CVSS v3: —
EG Score: 0.0(none)
EPSS: 51.7%
KEV: Not listed

Published

September 2, 2011

Last Modified

April 29, 2026

References (10)

cve@mitrehttp://secunia.com/advisories/50994
cve@mitrehttp://shibboleth.internet2.edu/secadv/secadv_20110725.txt
cve@mitrehttp://www.debian.org/security/2011/dsa-2284
cve@mitrehttp://www.mandriva.com/security/advisories?name=MDVSA-2013:150
cve@mitrehttp://www.oracle.com/technetwork/topics/security/cpuoct2012-1515893.html
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/50994
af854a3a-2127-422b-91ae-364da2661108http://shibboleth.internet2.edu/secadv/secadv_20110725.txt
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2011/dsa-2284
af854a3a-2127-422b-91ae-364da2661108http://www.mandriva.com/security/advisories?name=MDVSA-2013:150
af854a3a-2127-422b-91ae-364da2661108http://www.oracle.com/technetwork/topics/security/cpuoct2012-1515893.html

Affected Packages

(1 across 1 ecosystem)

Maven(1)

Package	Vulnerable range	Fixed in	Dependents
org.opensaml:opensaml	—	2.5.1	—

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:10 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-29 13:40 UTCepss_batch
2026-05-29 07:07 UTCEG score recompute
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-26 07:16 UTCepss_batch

Frequently asked(4)

What is CVE-2011-1411?

CVE-2011-1411 is a none vulnerability published on September 2, 2011. Shibboleth OpenSAML library 2.4.x before 2.4.3 and 2.5.x before 2.5.1, and IdP before 2.3.2, allows remote attackers to forge messages and bypass authentication via an "XML Signature wrapping attack."

When was CVE-2011-1411 disclosed?

CVE-2011-1411 was first published in the National Vulnerability Database on September 2, 2011, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2011-1411 actively exploited?

CVE-2011-1411 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 51.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2011-1411?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2011-1411, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2011-1411

📅 Published

🔄 Last Modified

🔗 References (10)