CVE-2026-55443
MediumAdvisory
Published 16 Jun 2026In the index since 6 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 5.5
- base score, highest
- EPSS
- 0.002
- 11th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 21
- of 17,781 indexed, latest versions
- Container images
- 20
- deployed by those charts
- Fix available
- 2 of 2
- affected packages
LangChain: Path traversal and sandbox escape in LangChain file-search middleware and loaders
Carried by container images the latest versions of 21 of 17,781 indexed charts deploy, on 20 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| langchainpypi | 0.1.6, 0.1.17, 0.1.20, 0.2.10+9 more | 1.3.9 | 19 |
| langchain-anthropicpypi | 0.3.14, 1.3.4, 1.4.0 | 1.4.6 | 3 |
- OSV records
- GHSA-gr75-jv2w-4656PYSEC-2026-2192
- Also known as
- PYSEC-2026-2556
Charts affected
21 by stars
Container images carrying it
20 by charts deploying them
A fixed version is listed for 2 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| opea/ | 5c9639de61c1 | langchain | 1.3.9 | 2 |
| opea/ | eb746b263705 | langchain | 1.3.9 | 2 |
| ghcr.io/ | fd8d3e6e4cdf | langchain | 1.3.9 | 2 |
| apecloud/ | 8ac9947a2c84 | langchain | 1.3.9 | 1 |
| baserow/ | e0b3c8130b91 | langchain | 1.3.9 | 1 |
| baserow/ | df0c42eb67e8 | langchain | 1.3.9 | 1 |
| ilum/ | ce5dcdeb22ba | langchain | 1.3.9 | 1 |
| opea/ | 262c6048aab8 | langchain | 1.3.9 | 1 |
| opea/ | f68bec6a1271 | langchain | 1.3.9 | 1 |
| opea/ | 02f9e8fa5d71 | langchain | 1.3.9 | 1 |
| opea/ | fe08165d7770 | langchain | 1.3.9 | 1 |
| opencsghq/ | 2f03fead54db | langchain langchain-anthropic | 1.3.9 1.4.6 | 1 |
| opencsghq/ | af7191a9cf8a | langchain langchain-anthropic | 1.3.9 1.4.6 | 1 |
| sruthitanneru/ | e565ea454ffd | langchain | 1.3.9 | 1 |
| tock/ | abf7880e0449 | langchain | 1.3.9 | 1 |
| ghcr.io/ | a2be95de450c | langchain | 1.3.9 | 1 |
| ghcr.io/ | 39d48995a5bd | langchain | 1.3.9 | 1 |
| ghcr.io/ | e8d3f1512f06 | langchain | 1.3.9 | 1 |
| ghcr.io/ | 45459c0910fc | langchain-anthropic | 1.4.6 | 1 |
| quay.io/ | 59fe607dfdf2 | langchain | 1.3.9 | 1 |