CVE-2025-48937: RUSTSEC-2025-0041 - matrix-sdk-crypto vulnerable to encrypted event sender spoofing by homeserver administrator

CVE-2025-48937 · Severity: low · CVSS 3.1 · Published 2025-06-11

matrix-sdk-crypto vulnerable to encrypted event sender spoofing by homeserver administrator

Technologies: matrix-sdk-crypto (crates.io). Vendors: crates.io.

Quick answers

Is CVE-2025-48937 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-48937 being exploited in the wild.
How severe is CVE-2025-48937?
Low severity, with a CVSS score of 3.1, published 11 June 2025.
Which products and versions are affected?
matrix-sdk-crypto (crates.io) SEMVER:introduced=0.8.0,fixed=0.11.1.
Is there a fix for CVE-2025-48937?
Yes. matrix-sdk-crypto (crates.io): upgrade to 0.11.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2025-48937?
Check whether you run matrix-sdk-crypto (crates.io) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • matrix-sdk-crypto (crates.io): upgrade to 0.11.1 or later
    cargo update -p matrix-sdk-crypto

Affected products

  • matrix-sdk-crypto (crates.io) SEMVER:introduced=0.8.0,fixed=0.11.1

Identifiers

  • CVE-2025-48937
  • GHSA-x958-rvg6-956w
  • RUSTSEC-2025-0041

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