CVE-2024-53863
HighAdvisory
Published 3 Dec 2024In the index since 6 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 8.2
- base score, highest
- EPSS
- 0.006
- 47th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 3
- of 17,781 indexed, latest versions
- Container images
- 3
- deployed by those charts
- Fix available
- 1 of 1
- affected package
Synapse can be forced to thumbnail unexpected file formats, invoking external, potentially untrustworthy decoders
Carried by container images the latest versions of 3 of 17,781 indexed charts deploy, on 3 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| matrix-synapsepypi | 1.53.0, 1.78.0, 1.111.0 | 1.120.1 | 3 |
- OSV records
- GHSA-vp6v-whfm-rv3g
- Also known as
- PYSEC-2026-1615
Charts affected
3 by stars
Container images carrying it
3 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| matrixdotorg/ | cb89c0f17ba1 | matrix-synapse | 1.120.1 | 1 |
| matrixdotorg/ | def97fd537d8 | matrix-synapse | 1.120.1 | 1 |
| ghcr.io/ | 22ae556e0de4 | matrix-synapse | 1.120.1 | 1 |