CVE-2026-61432
MEDIUM Exploitation: PoC
5.7
CVSS 3.1
Description
PraisonAI (praisonaiagents) before 1.6.78 contains a path traversal vulnerability in the FastContext feature (praisonaiagents.context.fast). FastContextAgent.execute_tool() prepends the configured workspace_path only for relative paths and neither rejects absolute paths nor canonicalizes joined paths before enforcing workspace containment. As a result, tool arguments or model-generated function calls to grep_search, glob_search, read_file, or list_directory can supply absolute paths or '../' traversal sequences to read, search, and enumerate files outside the intended workspace directory, with file contents returned to the caller or injected into the model's tool-result context.
Metadata
Severity & Metrics
5.7
MEDIUM CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
SSVC — CISA Coordinator
Affected products (1)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| MervinPraison | PraisonAI | — | 0 < 1.6.78, 1.6.78 |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| CWE-22 | cna | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') |
CVSS scores (2)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 6.9 | MEDIUM | 4.0 | cna | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N |
| 5.7 | MEDIUM | 3.1 | cna | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N |
References (3)
- GitHub Security Advisory (GHSA-4xxv-6wmf-xf45) https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-4xxv-6wmf-xf45
- https://github.com/MervinPraison/PraisonAI/commit/1620b49f36945d8cc8ee5635b906c960df5097a0 https://github.com/MervinPraison/PraisonAI/commit/1620b49f36945d8cc8ee5635b906c960df5097a0
- VulnCheck Advisory: PraisonAI FastContext before 1.6.78 Path Traversal https://www.vulncheck.com/advisories/praisonai-fastcontext-before-path-traversal