Spring Security SAML2 Service Provider: RelyingPartyRegistration may run arbitrary code on HTML forms generated by Spring Security filters

An attacker able to influence values in RelyingPartyRegistration may be able to run arbitrary code on HTML forms generated by Spring Security filters. Affected versions: Spring Security 5.7.0 through 5.7.23; 5.8.0 through 5.8.25; 6.3.0 through 6.3.16; 6.4.0 through 6.4.16; 6.5.0 through 6.5.10;...

com.ahome-it:ahome-tooling-server-core (>=1.1.0-release, <=1.1.3-release), com.ahome-it:ahome-tooling-server-hazelcast (>=1.1.0-release, <=1.1.3-release) +35 more potentially affected by CVE-2026-41706 via org.springframework.security:spring-security-web (4.1.0.release)

org.springframework.security:spring-security-web MAVEN version 4.1.0.release is affected by a known vulnerability. The following packages have a transitive dependency on org.springframework.security:spring-security-web and may be impacted: - com.ahome-it:ahome-tooling-server-core =1.1.0-release,...

com.erudika:para-server (>=1.52.0, <=1.54.7), io.orqueio.bpm.springboot:orqueio-bpm-spring-boot-starter-security (>=2.0.1, <=2.0.7) +3 more potentially affected by CVE-2026-40993 via org.springframework.security:spring-security-saml2-service-provider (>=7.0.0, <=7.0.5)

org.springframework.security:spring-security-saml2-service-provider MAVEN version =7.0.0, =1.52.0, =2.0.1, =4.0.0, =4.0.0, =4.0.0, =4.0.6 Source cves: CVE-2026-40993 Source advisory: OSV:GHSA-2Q7C-5GJM-7Q23...

GHSA-4R8W-73JC-3M7Q Spring Security OAuth2 Authorization Server: Authorization endpoint performs insufficient validation of the request_uri parameter

Spring Security Authorization Server's authorization endpoint performs insufficient validation of the requesturi parameter. An attacker can craft a malicious authorization request containing an invalid requesturi and an arbitrary, unvalidated redirecturi, which can lead to an Open Redirect...

EUVD-2026-35888

Spring Security Authorization Server's authorization endpoint performs insufficient validation of the requesturi parameter. An attacker can craft a malicious authorization request containing an invalid requesturi and an arbitrary, unvalidated redirecturi, which can lead to an Open Redirect...

Spring Security SAML2 Service Provider is vulnerable to Deserialization of Untrusted Data via JdbcAssertingPartyMetadataRepository

An attacker with write permissions to the database table managed by JdbcAssertingPartyMetadataRepository saml2assertingpartymetadata may be able to store malicious serialized payloads in the columns containing the collection of verification or encryption credentials verificationcredentials and...

com.erudika:para-server (>=1.52.0, <=1.54.7), io.orqueio.bpm.springboot:orqueio-bpm-spring-boot-starter-security (>=2.0.1, <=2.0.7) +3 more potentially affected by CVE-2026-40993 via org.springframework.security:spring-security-saml2-service-provider (>=7.0.0, <=7.0.5)

org.springframework.security:spring-security-saml2-service-provider MAVEN version =7.0.0, =1.52.0, =2.0.1, =4.0.0, =4.0.0, =4.0.0, =4.0.6 Source cves: CVE-2026-40993 Source advisory: GHSA-2Q7C-5GJM-7Q23...

org.pac4j:spring-security-pac4j (>=1.2.3, <=1.2.4), org.springframework.security:spring-security-cas (3.2.2.release) +3 more potentially affected by CVE-2026-41706 via org.springframework.security:spring-security-web (3.2.2.release)

org.springframework.security:spring-security-web MAVEN version 3.2.2.release is affected by a known vulnerability. The following packages have a transitive dependency on org.springframework.security:spring-security-web and may be impacted: - org.pac4j:spring-security-pac4j =1.2.3, =1.2.4 -...

org.apache.syncope:syncope-core (>=1.0.9, <=1.1.8), org.springframework.security:spring-security-cas (3.1.6.release) +5 more potentially affected by CVE-2026-41706 via org.springframework.security:spring-security-web (3.1.6.release)

org.springframework.security:spring-security-web MAVEN version 3.1.6.release is affected by a known vulnerability. The following packages have a transitive dependency on org.springframework.security:spring-security-web and may be impacted: - org.apache.syncope:syncope-core =1.0.9, =1.4.9, =1.4.9,...

com.eurodyn.qlack.fuse:qlack-fuse-aaa (3.9.8), com.trigyn:java-web-starter (>=2.2, <=2.13) +5 more potentially affected by CVE-2026-40988 via org.springframework.security:spring-security-saml2-service-provider (>=6.4.2, <=6.4.11)

org.springframework.security:spring-security-saml2-service-provider MAVEN version =6.4.2, =2.2, =11.10.0, =dce37d6e6c310e0d86c4f0d73f8846b8ef2f4432, =9.0-rc1, =1.15.0, =1.15.0, =2.4.0 Source cves: CVE-2026-40988 Source advisory: OSV:GHSA-M69X-PW9P-7J3Q...

CVE-2026-47838

SubjectDnX509PrincipalExtractor does not correctly handle certain malformed X.509 certificate CN values, which can lead to reading the wrong value for the username. In a carefully crafted certificate, this can lead to an attacker impersonating another user. Affected versions: Spring Security 5.7....

CVE-2026-41706

Spring Security's CookieRequestCache and CookieServerRequestCache store the pre-authentication request URL in a browser cookie so that users can be redirected back to their intended destination after a successful login. In affected versions, the full absolute URL is stored in the cookie and is us...

CVE-2026-41008

Spring Security Authorization Server's authorization endpoint performs insufficient validation of the requesturi parameter. An attacker can craft a malicious authorization request containing an invalid requesturi and an arbitrary, unvalidated redirecturi, which can lead to an Open Redirect...

CVE-2026-41694

Since Spring Security SAML decrypts SAML Responses as well as elements of SAML LogoutRequests and LogoutResponses without requiring a valid signature, attackers may be able to craft these SAML payloads and use the Service Provider as a decryption oracle. Affected versions: Spring Security 5.7.0...

CVE-2026-41003

An attacker able to influence values in RelyingPartyRegistration may be able to run arbitrary code on HTML forms generated by Spring Security filters. Affected versions: Spring Security 5.7.0 through 5.7.23; 5.8.0 through 5.8.25; 6.3.0 through 6.3.16; 6.4.0 through 6.4.16; 6.5.0 through 6.5.10;...

CVE-2026-40993

An attacker with write permissions to the database table managed by JdbcAssertingPartyMetadataRepository saml2assertingpartymetadata may be able to store malicious serialized payloads in the columns containing the collection of verification or encryption credentials verificationcredentials and...

CVE-2026-40988

An application using spring-security-saml2-service-provider and the REDIRECT binding for SAML 2.0 Login or Logout may be vulnerable to a denial of service by way of an unbounded writer that inflates the compressed SAML payload into memory. Affected versions: Spring Security 5.7.0 through 5.7.23;...

CVE-2026-40988

An application using spring-security-saml2-service-provider and the REDIRECT binding for SAML 2.0 Login or Logout may be vulnerable to a denial of service by way of an unbounded writer that inflates the compressed SAML payload into memory. Affected versions: Spring Security 5.7.0 through 5.7.23;...

CVE-2026-41694

Since Spring Security SAML decrypts SAML Responses as well as elements of SAML LogoutRequests and LogoutResponses without requiring a valid signature, attackers may be able to craft these SAML payloads and use the Service Provider as a decryption oracle. Affected versions: Spring Security 5.7.0...

CVE-2026-41003

An attacker able to influence values in RelyingPartyRegistration may be able to run arbitrary code on HTML forms generated by Spring Security filters. Affected versions: Spring Security 5.7.0 through 5.7.23; 5.8.0 through 5.8.25; 6.3.0 through 6.3.16; 6.4.0 through 6.4.16; 6.5.0 through 6.5.10;...