PYSEC-2020-237

Matrix Synapse before 1.20.0 erroneously permits non-standard NaN, Infinity, and -Infinity JSON values in fields of m.room.member events, allowing remote attackers to execute a denial of service attack against the federation and common Matrix clients. If such a malformed event is accepted into th...

UBUNTU-CVE-2020-26890

Matrix Synapse before 1.20.0 erroneously permits non-standard NaN, Infinity, and -Infinity JSON values in fields of m.room.member events, allowing remote attackers to execute a denial of service attack against the federation and common Matrix clients. If such a malformed event is accepted into th...

CVE-2020-26890

Matrix Synapse before 1.20.0 erroneously permits non-standard NaN, Infinity, and -Infinity JSON values in fields of m.room.member events, allowing remote attackers to execute a denial of service attack against the federation and common Matrix clients. If such a malformed event is accepted into th...

CVE-2020-26890

Matrix Synapse before 1.20.0 erroneously permits non-standard NaN, Infinity, and -Infinity JSON values in fields of m.room.member events, allowing remote attackers to execute a denial of service attack against the federation and common Matrix clients. If such a malformed event is accepted into th...

CVE-2020-26890

Matrix Synapse prior to 1.20.0 allowed non-standard NaN, Infinity, and -Infinity values in m.room.member event fields, enabling remote DoS against federation and Matrix clients; impact can persist across replicated servers and requires manual redaction. The connected advisories note upgrading to ...

CVE-2020-26890

Matrix Synapse before 1.20.0 erroneously permits non-standard NaN, Infinity, and -Infinity JSON values in fields of m.room.member events, allowing remote attackers to execute a denial of service attack against the federation and common Matrix clients. If such a malformed event is accepted into th...

CVE-2020-26890: Improper Input Validation

Matrix Synapse before 1.20.0 erroneously permits non-standard NaN, Infinity, and -Infinity JSON values in fields of m.room.member events, allowing remote attackers to execute a denial of service attack against the federation and common Matrix clients. If such a malformed event is accepted into th...

Matrix Synapse Injection Vulnerability

Matrix Synapse is a Matrix Management Server implementation from the Matrix.org Foundation in the UK. A security vulnerability exists in Matrix Synapse versions prior to 1.20.0 that allows the use of non-standard NaN, Infinity, and -Infinity JSON values in the fields of the m.room.member event,...

Remote Code Execution in Apache Synapse

In Apache Synapse, by default no authentication is required for Java Remote Method Invocation RMI. So Apache Synapse 3.0.1 or all previous releases 3.0.0, 2.1.0, 2.0.0, 1.2, 1.1.2, 1.1.1 allows remote code execution attacks that can be performed by injecting specially crafted serialized objects...

GHSA-P694-23Q3-RVRC Remote Code Execution in Apache Synapse

In Apache Synapse, by default no authentication is required for Java Remote Method Invocation RMI. So Apache Synapse 3.0.1 or all previous releases 3.0.0, 2.1.0, 2.0.0, 1.2, 1.1.2, 1.1.1 allows remote code execution attacks that can be performed by injecting specially crafted serialized objects...

[ASA-202011-4] matrix-synapse: cross-site scripting

Arch Linux Security Advisory ASA-202011-4 ========================================= Severity: High Date : 2020-11-03 CVE-ID : CVE-2020-26891 Package : matrix-synapse Type : cross-site scripting Remote : Yes Link : https://security.archlinux.org/AVG-1252 Summary ======= The package matrix-synapse...

Apache Synapse JAR Detection

Binary data synapsejardetection.nbin...

Apache Synapse < 3.0.1 Remote Code Execution Vulnerability

All Apache Synapse releases previous to 3.0.1 installed on the remote host are affected by a Remote Code Execution vulnerability. This can be performed by injecting specially crafted serialized objects. And the presence of Apache Commons Collections 3.2.1 commons-collections-3.2.1.jar or previous...

Security Bulletin: IBM Jazz for Service Management (JazzSM) is affected with multiple vulnerabilities (CVE-2015-4852, CVE-2015-6420, CVE-2017-15708)

Summary Jazz for Service Management is affected with multiple vulnerabilities CVE-2015-4852, CVE-2015-6420, CVE-2017-15708 Vulnerability Details CVEID: CVE-2017-15708 DESCRIPTION: In Apache Synapse, by default no authentication is required for Java Remote Method Invocation RMI. So Apache Synapse...

CVE-2020-26891

AuthRestServlet in Matrix Synapse before 1.21.0 is vulnerable to XSS due to unsafe interpolation of the session GET parameter. This allows a remote attacker to execute an XSS attack on the domain Synapse is hosted on, by supplying the victim user with a malicious URL to the...

CVE-2020-26891

AuthRestServlet in Matrix Synapse before 1.21.0 is vulnerable to XSS due to unsafe interpolation of the session GET parameter. This allows a remote attacker to execute an XSS attack on the domain Synapse is hosted on, by supplying the victim user with a malicious URL to the...

DEBIAN-CVE-2020-26891

AuthRestServlet in Matrix Synapse before 1.21.0 is vulnerable to XSS due to unsafe interpolation of the session GET parameter. This allows a remote attacker to execute an XSS attack on the domain Synapse is hosted on, by supplying the victim user with a malicious URL to the...

PYSEC-2020-238

AuthRestServlet in Matrix Synapse before 1.21.0 is vulnerable to XSS due to unsafe interpolation of the session GET parameter. This allows a remote attacker to execute an XSS attack on the domain Synapse is hosted on, by supplying the victim user with a malicious URL to the...

CVE-2020-26891

AuthRestServlet in Matrix Synapse before 1.21.0 is vulnerable to XSS due to unsafe interpolation of the session GET parameter. This allows a remote attacker to execute an XSS attack on the domain Synapse is hosted on, by supplying the victim user with a malicious URL to the...

Design/Logic Flaw

AuthRestServlet in Matrix Synapse before 1.21.0 is vulnerable to XSS due to unsafe interpolation of the session GET parameter. This allows a remote attacker to execute an XSS attack on the domain Synapse is hosted on, by supplying the victim user with a malicious URL to the...