CVE-2026-45078
MediumAdvisory
Published 14 May 2026In the index since 6 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 5.5
- base score, highest
- EPSS
- 0.001
- 3rd percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 4
- of 17,781 indexed, latest versions
- Container images
- 4
- deployed by those charts
- Fix available
- 1 of 1
- affected package
Synapse CPU starvation (Denial of Service)
Carried by container images the latest versions of 4 of 17,781 indexed charts deploy, on 4 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| matrix-synapsepypi | 1.53.0, 1.78.0, 1.111.0, 1.127.1 | 1.152.1 | 4 |
- OSV records
- GHSA-8q93-326v-3m7g
- Also known as
- PYSEC-2026-191
Charts affected
4 by stars
Container images carrying it
4 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/ | c3c4a9de2a0b | matrix-synapse | 1.152.1 | 1 |
| matrixdotorg/ | cb89c0f17ba1 | matrix-synapse | 1.152.1 | 1 |
| matrixdotorg/ | def97fd537d8 | matrix-synapse | 1.152.1 | 1 |
| ghcr.io/ | 22ae556e0de4 | matrix-synapse | 1.152.1 | 1 |