Vulnerabilities > Matrix > Synapse > 0.99.3
DATE | CVE | VULNERABILITY TITLE | RISK |
---|---|---|---|
2020-11-24 | CVE-2020-26890 | Improper Input Validation vulnerability in multiple products 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. | 7.5 |
2020-10-19 | CVE-2020-26891 | Cross-site Scripting vulnerability in Matrix Synapse AuthRestServlet in Matrix Synapse before 1.21.0 is vulnerable to XSS due to unsafe interpolation of the session GET parameter. | 6.1 |
2019-11-08 | CVE-2019-18835 | Insufficient Verification of Data Authenticity vulnerability in Matrix Synapse Matrix Synapse before 1.5.0 mishandles signature checking on some federation APIs. | 9.8 |
2019-05-09 | CVE-2019-11842 | Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) vulnerability in Matrix Sydent and Synapse An issue was discovered in Matrix Sydent before 1.0.3 and Synapse before 0.99.3.1. | 7.5 |