CVE-2026-55747CWE-22path-traversal

CVE-2026-55747

Medium · published August 5, 2026

CVSS v3.1
6.8
EPSS
0%
Percentile
27.2
In the wild
Unconfirmed
What it is

The pocketflow-coding-agent cookbook example in The-Pocket/PocketFlow implements a helper as a thin os.path.join(workdir, p) wrapper with no canonicalization or containment check, used unguarded by the ReadFile, ListFiles, PatchRead, and PatchApply file-access tools. Severity reflects that this affects an illustrative cookbook example rather than a core library API; applications that copy this pattern into production are affected.

The record
Technical detail
CVSS v3.1
6.8 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00349 · 27.2th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-08-05T12:16Z
References (1)
EPSS history
Timeline
  • 05 AUG 06:58Z
    PocketFlow - Path Traversal in pocketflow-coding-agent Cookbook Example File Tools
    cvelistv5