CVE-2025-48937
unknown
CVSS v3
—
CVSS v4 NEW
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VIR risk
—
Description
matrix-sdk-crypto vulnerable to encrypted event sender spoofing by homeserver administrator
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| crates.io | matrix-sdk-crypto | | |
| crates.io | matrix-sdk-crypto | >=0.8.0,<0.11.1 | 0.11.1 |
References
- https://github.com/matrix-org/matrix-rust-sdk/security/advisories/GHSA-x958-rvg6-956w
- https://nvd.nist.gov/vuln/detail/CVE-2025-48937
- https://github.com/matrix-org/matrix-rust-sdk/commit/13c1d2048286bbabf5e7bc6b015aafee98f04d55
- https://github.com/matrix-org/matrix-rust-sdk/commit/56980745b4f27f7dc72ac296e6aa003e5d92a75b
- https://github.com/matrix-org/matrix-rust-sdk
- https://rustsec.org/advisories/RUSTSEC-2025-0041.html
- https://spec.matrix.org/v1.14/client-server-api/#mmegolmv1aes-sha2
- https://crates.io/crates/matrix-sdk-crypto
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.