Medium severity4.9OSV Advisory· Published Jun 10, 2025· Updated Apr 15, 2026
CVE-2025-48937
CVE-2025-48937
Description
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 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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
matrix-sdk-cryptocrates.io | >= 0.8.0, < 0.11.1 | 0.11.1 |
Affected products
3- Range: 0.1.0, 0.7.0, matrix-qrcode-0.2.0, …
- ghsa-coords2 versions
>= 0.8.0, < 0.11.1+ 1 more
- (no CPE)range: >= 0.8.0, < 0.11.1
- (no CPE)range: < 11.2-1.1
Patches
Vulnerability mechanics
References
7- github.com/advisories/GHSA-x958-rvg6-956wghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2025-48937ghsaADVISORY
- github.com/matrix-org/matrix-rust-sdk/commit/13c1d2048286bbabf5e7bc6b015aafee98f04d55nvdWEB
- github.com/matrix-org/matrix-rust-sdk/commit/56980745b4f27f7dc72ac296e6aa003e5d92a75bnvdWEB
- github.com/matrix-org/matrix-rust-sdk/security/advisories/GHSA-x958-rvg6-956wnvdWEB
- rustsec.org/advisories/RUSTSEC-2025-0041.htmlghsaWEB
- spec.matrix.org/v1.14/client-server-api/nvdWEB
News mentions
0No linked articles in our index yet.