PT-2026-53518 · Pypi · Opendiamond

Published 2026-06-29 · Updated 2026-06-29

OSV

CVSS v3.1

9.3

Critical

Base vector

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

The cmusatyalab/opendiamond repository through 10.1.1 on GitHub allows absolute path traversal because the Flask send file function is used unsafely. A patch is available on the master branch of the repository.

Fix

Related Identifiers

PYSEC-2026-436

Affected Products

Opendiamond

References · 8

• https://osv.dev/vulnerability/PYSEC-2026-436 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-31506 · Security Note
• https://github.com/github/securitylab/issues/669#issuecomment-1117265726 · Note
• https://github.com/cmusatyalab/opendiamond/commit/398049c187ee644beabab44d6fece82251c1ea56 · Note
• https://github.com/cmusatyalab/opendiamond/issues/52 · Note
• https://github.com/cmusatyalab/opendiamond · Note
• https://pypi.org/project/opendiamond · Note
• https://github.com/advisories/GHSA-x2pc-fqrw-hc7f · Note