CVE-2026-48775
MediumAdvisory
Published 25 Jun 2026In the index since 8 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 6.8
- base score, highest
- EPSS
- 0.002
- 14th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 4
- of 17,781 indexed, latest versions
- Container images
- 5
- deployed by those charts
- Fix available
- 1 of 1
- affected package
LangGraph Checkpoint: Unsafe JSON deserialization in checkpoint loading
Carried by container images the latest versions of 4 of 17,781 indexed charts deploy, on 5 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| langgraph-checkpointpypi | 2.1.0, 3.0.1, 4.0.0, 4.0.1 | 4.1.1 | 5 |
- OSV records
- GHSA-fjqc-hq36-qh5p
- Also known as
- PYSEC-2026-2573
Charts affected
4 by stars
Container images carrying it
5 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| ilum/ | ce5dcdeb22ba | langgraph-checkpoint | 4.1.1 | 1 |
| opencsghq/ | 2f03fead54db | langgraph-checkpoint | 4.1.1 | 1 |
| opencsghq/ | af7191a9cf8a | langgraph-checkpoint | 4.1.1 | 1 |
| ghcr.io/ | e8d3f1512f06 | langgraph-checkpoint | 4.1.1 | 1 |
| ghcr.io/ | 45459c0910fc | langgraph-checkpoint | 4.1.1 | 1 |