Product Detail
SYNAPSE
https://github.com/matrix-org/synapse
Public Exploit/PoC Code :
1
CISA Actively Exploited :
0
Last Vulnerability Seen :
Oct. 08, 2025
Vulnerabilities
The following vulnerabilities are recorded
SYNAPSE product. You can click on the
vulnerability to view more details.
| Number | Published | CVE ID | Severity | CVSS Score | |
|---|---|---|---|---|---|
| 1 | Jun 28, 2022 | CVE-2022-31052 | MEDIUM |
6.5
|
|
| 2 | Nov 23, 2021 | CVE-2021-41281 | HIGH |
7.5
|
|
| 3 | Aug 31, 2021 | CVE-2021-39164 | LOW |
3.5
|
|
| 4 | Aug 31, 2021 | CVE-2021-39163 | LOW |
3.5
|
|
| 5 | May 11, 2021 | CVE-2021-29471 | MEDIUM |
5.3
|
|
| 6 | Apr 12, 2021 | CVE-2021-21393 | MEDIUM |
6.5
|
|
| 7 | Apr 12, 2021 | CVE-2021-21392 | MEDIUM |
6.3
|
|
| 8 | Apr 12, 2021 | CVE-2021-21394 | MEDIUM |
6.5
|
|
| 9 | Mar 26, 2021 | CVE-2021-21333 | MEDIUM |
6.1
|
|
| 10 | Mar 26, 2021 | CVE-2021-21332 | HIGH |
8.2
|
|
| 11 | Feb 26, 2021 | CVE-2021-21274 | MEDIUM |
6.5
|
|
| 12 | Feb 26, 2021 | CVE-2021-21273 | MEDIUM |
6.1
|
|
| 13 | Dec 09, 2020 | CVE-2020-26257 | MEDIUM |
6.5
|
|
| 14 | Nov 24, 2020 | CVE-2020-26890 | HIGH |
7.5
|
|
| 15 | Oct 19, 2020 | CVE-2020-26891 | MEDIUM |
6.1
|
|
| 16 | Nov 08, 2019 | CVE-2019-18835 | CRITICAL |
9.8
|
|
| 17 | May 09, 2019 | CVE-2019-11842 | HIGH |
7.5
|
|
| 18 | Mar 21, 2019 | CVE-2019-5885 | HIGH |
7.5
|
|
| 19 | Sep 18, 2018 | CVE-2018-16515 | HIGH |
8.8
|
|
| 20 | Jun 14, 2018 | CVE-2018-12423 | HIGH |
7.5
|