Is CVE-2011-1411 being actively exploited?

CVE-2011-1411 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2011-1411?

CVE-2011-1411 has a CVSS 2.0 base score of 5.8 (MEDIUM).

CVE-2011-1411

MEDIUM · CVSS 5.8EPSS 2.3%EU EUVD

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."

Key facts

CVSS score: 5.8 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:P/I:P/A:N
Weakness (CWE): CWE-287
EPSS score: 2.3% (83th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2022-5052)
Published: September 2, 2011
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2022-5052 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

shibboleth / opensaml
shibboleth / opensaml
shibboleth / opensaml
shibboleth / opensaml
shibboleth / shibboleth-identity-provider
shibboleth / shibboleth-identity-provider
shibboleth / shibboleth-identity-provider
shibboleth / shibboleth-identity-provider
shibboleth / shibboleth-identity-provider
shibboleth / shibboleth-identity-provider
shibboleth / shibboleth-identity-provider
shibboleth / shibboleth-identity-provider
shibboleth / shibboleth-identity-provider
shibboleth / shibboleth-identity-provider
shibboleth / shibboleth-identity-provider

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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