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CVE-2020-1697

keycloak: stored XSS in client settings via application links

It was found in all keycloak versions before 9.0.0 that links to external applications (Application Links) in the admin console are not validated properly and could allow Stored XSS attacks. An authed malicious user could create URLs to trick users in other realms, and possibly conduct further attacks.

CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed
Vendors
Redhat
Products
Jboss Single Sign On Keycloak Openshift Application Runtimes and 1 more
CVE-2020-1695

resteasy: Improper validation of response header in MediaTypeHeaderDelegate.java class

A flaw was found in all resteasy 3.x.x versions prior to 3.12.0.Final and all resteasy 4.x.x versions prior to 4.6.0.Final, where an improper input validation results in returning an illegal header that integrates into the server's response. This flaw may result in an injection, which leads to unexpected behavior when the HTTP response is constructed.

CVSS 3.1 · 7.5 High EPSS 2.0% KEV · Not listed
Vendors
Fedoraproject Redhat
Products
Fedora Enterprise Linux Jboss Data Grid and 6 more
CVE-2020-1694

keycloak: verify-token-audience support is missing in the NodeJS adapter

A flaw was found in all versions of Keycloak before 10.0.0, where the NodeJS adapter did not support the verify-token-audience. This flaw results in some users having access to sensitive information outside of their permissions.

CVSS 3.1 · 4.9 Medium EPSS 1.6% KEV · Not listed
Vendors
Redhat
Products
Jboss Single Sign On Keycloak
CVE-2020-14389

keycloak: user can manage resources with just "view-profile" role using new Account Console

It was found that Keycloak before version 12.0.0 would permit a user with only view-profile role to manage the resources in the new account console, allowing access and modification of data the user was not intended to have.

CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed
Vendors
Redhat
Products
Jboss Single Sign On Keycloak Red Hat Single Sign On
CVE-2020-14366

keycloak: path traversal in resources

A vulnerability was found in keycloak, where path traversal using URL-encoded path segments in the request is possible because the resources endpoint applies a transformation of the url path to the file path. Only few specific folder hierarchies can be exposed by this flaw

CVSS 3.1 · 6.8 Medium EPSS 1.4% KEV · Not listed
Vendors
Redhat
Products
Jboss Single Sign On Keycloak
CVE-2020-14340

xnio: file descriptor leak caused by growing amounts of NIO Selector file handles may lead to DoS

A vulnerability was discovered in XNIO where file descriptor leak caused by growing amounts of NIO Selector file handles between garbage collection cycles. It may allow the attacker to cause a denial of service. It affects XNIO versions 3.6.0.Beta1 through 3.8.1.Final.

CVSS 3.1 · 5.9 Medium EPSS 2.2% KEV · Not listed
Vendors
Oracle Redhat
Products
Communications Cloud Native Core Console Communications Cloud Native Core Network Repository Function Communications Cloud Native Core Policy and 13 more
CVE-2020-14338

wildfly: XML validation manipulation due to incomplete application of use-grammar-pool-only in xercesImpl

A flaw was found in Wildfly's implementation of Xerces, specifically in the way the XMLSchemaValidator class in the JAXP component of Wildfly enforced the "use-grammar-pool-only" feature. This flaw allows a specially-crafted XML file to manipulate the validation process in certain cases. This issue is the same flaw as CVE-2020-14621, which affected OpenJDK, and uses a similar code. This flaw affects all Xerces JBoss versions before 2.12.0.SP3.

CVSS 3.1 · 5.3 Medium EPSS 1.3% KEV · Not listed
Vendors
Redhat
Products
Jboss Enterprise Application Platform Jboss Enterprise Bpms Platform Jboss Enterprise Brms Platform and 4 more
CVE-2020-14307

wildfly: EJB SessionOpenInvocations may not be removed properly after a response is received causing Denial of Service

A vulnerability was found in Wildfly's Enterprise Java Beans (EJB) versions shipped with Red Hat JBoss EAP 7, where SessionOpenInvocations are never removed from the remote InvocationTracker after a response is received in the EJB Client, as well as the server. This flaw allows an attacker to craft a denial of service attack to make the service unavailable.

CVSS 3.1 · 6.5 Medium EPSS 1.2% KEV · Not listed
Vendors
Redhat
Products
A Mq Clients Amq Jboss Enterprise Application Platform and 5 more
CVE-2020-14299

picketbox: JBoss EAP reload to admin-only mode allows authentication bypass

A flaw was found in JBoss EAP, where the authentication configuration is set-up using a legacy SecurityRealm, to delegate to a legacy PicketBox SecurityDomain, and then reloaded to admin-only mode. This flaw allows an attacker to perform a complete authentication bypass by using an arbitrary user and password. The highest threat to vulnerability is to system availability.

CVSS 3.1 · 6.5 Medium EPSS 1.4% KEV · Not listed
Vendors
Redhat
Products
Jboss Enterprise Application Platform Jboss Single Sign On Openshift Application Runtimes and 1 more
CVE-2020-14297

wildfly: Some EJB transaction objects may get accumulated causing Denial of Service

A flaw was discovered in Wildfly's EJB Client as shipped with Red Hat JBoss EAP 7, where some specific EJB transaction objects may get accumulated over the time and can cause services to slow down and eventaully unavailable. An attacker can take advantage and cause denial of service attack and make services unavailable.

CVSS 3.1 · 6.5 Medium EPSS 1.2% KEV · Not listed
Vendors
Redhat
Products
A Mq Clients Amq Jboss-ejb-client and 6 more
CVE-2020-11612

netty: compression/decompression codecs don't enforce limits on buffer allocation sizes

The ZlibDecoders in Netty 4.1.x before 4.1.46 allow for unbounded memory allocation while decoding a ZlibEncoded byte stream. An attacker could send a large ZlibEncoded byte stream to the Netty server, forcing the server to allocate all of its free memory to a single decoder.

CVSS 3.1 · 7.5 High EPSS 9.2% KEV · Not listed
Vendors
Debian Fedoraproject Netapp and 3 more
Products
Debian Linux Fedora Oncommand Api Services and 23 more
CVE-2020-10776

keycloak: OIDC redirect_uri allows dangerous schemes resulting in potential XSS

A flaw was found in Keycloak before version 12.0.0, where it is possible to add unsafe schemes for the redirect_uri parameter. This flaw allows an attacker to perform a Cross-site scripting attack.

CVSS 3.1 · 4.8 Medium EPSS < 1% KEV · Not listed
Vendors
Redhat
Products
Jboss Single Sign On Keycloak Red Hat Single Sign On
CVE-2020-10758

keycloak: DoS by sending multiple simultaneous requests with a Content-Length header value greater than actual byte count of request body

A vulnerability was found in Keycloak before 11.0.1 where DoS attack is possible by sending twenty requests simultaneously to the specified keycloak server, all with a Content-Length header value that exceeds the actual byte count of the request body.

CVSS 3.1 · 7.5 High EPSS 1.9% KEV · Not listed
Vendors
Redhat
Products
Jboss Single Sign On Keycloak Openshift Application Runtimes and 2 more
CVE-2020-10748

keycloak: top-level navigations to data URLs resulting in XSS are possible (incomplete fix of CVE-2020-1697)

A flaw was found in Keycloak's data filter, in version 10.0.1, where it allowed the processing of data URLs in some circumstances. This flaw allows an attacker to conduct cross-site scripting or further attacks.

CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed
Vendors
Redhat
Products
Jboss Single Sign On Keycloak Single Sign-on
CVE-2020-10740

wildfly: unsafe deserialization in Wildfly Enterprise Java Beans

A vulnerability was found in Wildfly in versions before 20.0.0.Final, where a remote deserialization attack is possible in the Enterprise Application Beans(EJB) due to lack of validation/filtering capabilities in wildfly.

CVSS 3.1 · 6.6 Medium EPSS 2.1% KEV · Not listed
Vendors
Redhat
Products
Jboss Enterprise Application Platform Jboss Enterprise Application Platform Cd Jboss Enterprise Application Platform Eus and 4 more
CVE-2020-10718

wildfly: exposed setting of TCCL via the EmbeddedManagedProcess API

A flaw was found in Wildfly before wildfly-embedded-13.0.0.Final, where the embedded managed process API has an exposed setting of the Thread Context Classloader (TCCL). This setting is exposed as a public method, which can bypass the security manager. The highest threat from this vulnerability is to confidentiality.

CVSS 3.1 · 7.5 High EPSS 1.4% KEV · Not listed
Vendors
Redhat
Products
Jboss Enterprise Application Platform Jboss Fuse Jboss Single Sign On and 2 more
CVE-2020-10714

wildfly-elytron: session fixation when using FORM authentication

A flaw was found in WildFly Elytron version 1.11.3.Final and before. When using WildFly Elytron FORM authentication with a session ID in the URL, an attacker could perform a session fixation attack. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

CVSS 3.1 · 7.5 High EPSS 1.5% KEV · Not listed
Vendors
Netapp Redhat
Products
Oncommand Insight Codeready Studio Descision Manager and 10 more
CVE-2020-10693

hibernate-validator: Improper input validation in the interpolation of constraint error messages

A flaw was found in Hibernate Validator version 6.1.2.Final. A bug in the message interpolation processor enables invalid EL expressions to be evaluated as if they were valid. This flaw allows attackers to bypass input sanitation (escaping, stripping) controls that developers may have put in place when handling user-controlled data in error messages.

CVSS 3.1 · 5.3 Medium EPSS 2.4% KEV · Not listed
Vendors
Ibm Oracle Quarkus and 1 more
Products
Websphere Application Server Weblogic Server Quarkus and 10 more
CVE-2020-10687

Undertow: Incomplete fix for CVE-2017-2666 due to permitting invalid characters in HTTP requests

A flaw was discovered in all versions of Undertow before Undertow 2.2.0.Final, where HTTP request smuggling related to CVE-2017-2666 is possible against HTTP/1.x and HTTP/2 due to permitting invalid characters in an HTTP request. This flaw allows an attacker to poison a web-cache, perform an XSS attack, or obtain sensitive information from request other than their own.

CVSS 3.1 · 4.8 Medium EPSS 1.2% KEV · Not listed
Vendors
Redhat
Products
Enterprise Linux Jboss Enterprise Application Platform Jboss Fuse and 3 more