CVE-2026-45056
unknown
CVSS v3
—
CVSS v4 NEW
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VIR risk
—
Description
Sender-binding gaps in to-device messages
Predictions
Exploit likelihood
20%
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 | >=0.12.0,<0.16.1 | 0.16.1 |
| crates.io | matrix-sdk-crypto | | |
References
- https://github.com/matrix-org/matrix-rust-sdk/security/advisories/GHSA-wfq4-36m3-9g42
- https://github.com/matrix-org/matrix-rust-sdk/pull/6553
- https://github.com/matrix-org/matrix-rust-sdk
- https://github.com/matrix-org/matrix-rust-sdk/releases/tag/matrix-sdk-0.16.1
- https://rustsec.org/advisories/RUSTSEC-2026-0159.html
- 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.