CVE-2024-50336
Description
matrix-js-sdk is a Matrix messaging protocol Client-Server SDK for JavaScript. matrix-js-sdk before 34.11.0 is vulnerable to client-side path traversal via crafted MXC URIs. A malicious room member can trigger clients based on the matrix-js-sdk to issue arbitrary authenticated GET requests to the client's homeserver. Fixed in matrix-js-sdk 34.11.1.
Predictions
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.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | fixed | 1:128.6.0esr-1~deb12u1 |
| debian | bullseye | fixed | 1:128.6.0esr-1~deb11u1 |
| debian | forky | fixed | 1:128.5.2esr-1 |
| debian | sid | fixed | 1:128.5.2esr-1 |
| debian | trixie | fixed | 1:128.5.2esr-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| npm | matrix-js-sdk | <34.11.1 | 34.11.1 |
References
- https://www.suse.com/security/cve/CVE-2024-50336.html
- https://github.com/matrix-org/matrix-js-sdk/security/advisories/GHSA-xvg8-m4x3-w6xr
- https://nvd.nist.gov/vuln/detail/CVE-2024-50336
- https://github.com/matrix-org/matrix-js-sdk
- https://lists.debian.org/debian-lts-announce/2025/01/msg00004.html
- https://spec.matrix.org/v1.12/client-server-api/#security-considerations-5
- https://security-tracker.debian.org/tracker/CVE-2024-50336
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.