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CVE-2023-49087: Validation of SignedInfo

high Affects simplesamlphp/saml2, simplesamlphp/xml-security. Feed 2026.10.29.4, updated 2026-10-29; published ; advisory modified .

Validation of SignedInfo

Package
simplesamlphp/saml2 Composer
Affected versions
>=5.0.0-alpha.12 and <5.0.0-alpha.13
Fixed in
5.0.0-alpha.13
Severity
high  CVSS 7.5
Exploitation
not on CISA KEV · EPSS 0% (8.9th percentile)
Published
2023-11-28
Source
osv.dev

References

Validation of SignedInfo

Package
simplesamlphp/xml-security Composer
Affected versions
>=1.6.11 and <1.6.12
Fixed in
1.6.12
Severity
high  CVSS 7.5
Exploitation
not on CISA KEV · EPSS 0% (8.9th percentile)
Published
2023-11-28
Source
osv.dev

References

CWE-345
NVD recordsimplesamlphp/saml2 advisoriessimplesamlphp/xml-security advisories

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# then
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