Alpine/element-web: medium 5.9
A logic error in the room key sharing functionality of matrix-js-sdk (aka Matrix Javascript SDK) before 12.4.1 allows a malicious Matrix homeserver present in an encrypted room to steal room encryptio
Action: Upgrade element-web to 1.8.4-r0 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.8.4-r0 | - |
Fixed versions
| 1.8.4-r0 |
Sources
- osv: ALPINE-CVE-2021-40823#Alpine:v3.21/element-web
- https://security.alpinelinux.org/vuln/CVE-2021-40823
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