VDB
CVE-2025-48937
CVE-2025-48937
PUBLISHED
CVSS 4.900000095367432 MEDIUM
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.
EPSS 0.34% · 27.1th percentile
Risk Scores
CVSS 3.1
4.900000095367432
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
EPSS Score
0.34%
27.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| matrix-org | matrix-rust-sdk | >= 0.8.0, < 0.11.1 |
| crates.io | matrix-sdk-crypto | 0.8.0 |
Timeline
- Jan 21, 1970 Security Advisory
- Jun 10, 2025 CVE Published
- Jun 10, 2025 PoC Published
- Jun 11, 2025 EPSS Score
- Jun 12, 2025 CVE Updated
- Jun 13, 2025 PoC Published
- Jun 17, 2025 Coalition ESS Score
- Jun 22, 2025 EPSS Score
- Jul 2, 2025 EPSS Score
- Jul 10, 2025 Coalition ESS Score
- Jul 13, 2025 EPSS Score
- Jul 15, 2025 Coalition ESS Score
References
- https://github.com/matrix-org/matrix-rust-sdk/security/advisories/GHSA-x958-rvg6-956w url
- https://github.com/matrix-org/matrix-rust-sdk/commit/13c1d2048286bbabf5e7bc6b015aafee98f04d55 url
- https://github.com/matrix-org/matrix-rust-sdk/commit/56980745b4f27f7dc72ac296e6aa003e5d92a75b url
- https://spec.matrix.org/v1.14/client-server-api/#mmegolmv1aes-sha2 url
- https://nvd.nist.gov/vuln/detail/CVE-2025-48937 advisory
- https://github.com/matrix-org/matrix-rust-sdk package
- https://rustsec.org/advisories/RUSTSEC-2025-0041.html url