matrix-rust-sdk is an implementation of a Matrix client-server library in Rust. matrix-sdk-crypto since version 0.8.0 and up to 0.11.0 does not correctly validate the sender of an encrypted event. Accordingly, a malicious homeserver operato…
Exact source revision recorded 3 Nov 2026 00:58:33 UTC. It does not establish the source's current position. Latest evidence.
euvd · EUVD-2025-17711
Publishedmatrix-rust-sdk is an implementation of a Matrix client-server library in Rust. matrix-sdk-crypto since version 0.8.0 and up to 0.11.0 does not correctly validate the sender of an encrypted event. Accordingly, a malicious homeserver operator can modify events served to clients, making those events appear to the recipient as if they were sent by another user. This vulnerability is fixed in 0.11.1 and 0.12.0.
EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.
Original publisher date fields
datePublished: Jun 10, 2025, 3:32:00 PM
dateUpdated: Jun 10, 2025, 3:46:22 PM
1 related source bulletins · separate from aliases
openSUSE-SU-2025:15218-1: fractal-11.2-1.1 on GA media
CVE-2025-48937
- Source published
- Jun 10, 2025, 3:32:00 PM (timezone not stated)
- Source modified
- Jun 10, 2025, 3:46:22 PM (timezone not stated)
- Observed here
- 3 Nov 2026 00:58:33 UTC
- Source terms
- ENISA EUVD · source terms and attribution apply
Original source record · Cite this exact observation · Complete original publisher JSON
This view projects the publisher's source fields for reading; the original JSON retains additional fields and CVE enrichment containers. Attribution: euvd · ENISA EUVD · source terms and attribution apply. Source text is retained; field grouping and change labels are provided by ChangeIntel.
EUVD CVSS 3.1 · 4.9 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N