PT-2026-31032 · Emmett · Emmett

Gi0Baro · Published 2026-04-07 · Updated 2026-04-07 · CVE-2026-39847

Positive Technologies · (AI Summary)

CVSS v3.1

9.1

Critical

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Name of the Vulnerable Software and Affected Versions Emmett versions 2.5.0 through 2.8.0

Description Emmett, a full-stack Python web framework, contains a path traversal flaw in its RSGI static handler for internal assets (/ emmett paths). An attacker can use '../' sequences in requests, such as '/ emmett /../rsgi/handlers.py', to read arbitrary files outside the intended assets directory.

Recommendations Upgrade to version 2.8.1 to resolve this issue.

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2026-39847

Affected Products

Emmett

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-39847 · Security Note
• https://github.com/emmett-framework/emmett/security/advisories/GHSA-pr46-2v3c-5356 · Note
• https://twitter.com/CveFindCom/status/2041648015694233626 · Twitter Post
• https://twitter.com/0dayPublishing/status/2041635758771953868 · Twitter Post