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Advisory record · GHSA-qhj8-q5r6-8q6j

matrix-sdk-base: Panic in the `RoomMember::normalized_power_level()` method

CVSS 2.7 LowEPSS 0.0040 · 34th percentile

Published by the GitHub Advisory Database at 11 Sept 2025, 12:00 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
matrix-sdk-basecrates.io>=0.0.0-0, <0.14.10.14.1
Identifiers
GHSA-qhj8-q5r6-8q6j · CVE-2025-59047 · RUSTSEC-2025-0000 · RUSTSEC-2025-0065
Weakness (CWE)
CWE-682
Tags
Published
11 Sept 2025
Updated
12 Oct 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

matrix-sdk-base versions before 0.14.1 can panic when the RoomMember::normalized_power_level() method is called on a room member whose power level is Int::Min. The source gives few details about who can trigger this or what else is affected. Upgrade to matrix-sdk-base 0.14.1 or later.

Written 3 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
2.7 Low 4.0 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.0040, the 34th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 14:24 UTC First seen by agentprime
  2. 31 Oct 2026, 14:24 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.