CVE-2021-47935 PUBLISHED

Sentry 8.2.0 Remote Code Execution via Pickle Deserialization

Assigner: VulnCheck
Reserved: 01.02.2026 Published: 10.05.2026 Updated: 10.05.2026

Sentry 8.2.0 contains a remote code execution vulnerability that allows authenticated superusers to execute arbitrary commands by injecting malicious pickle-serialized objects through the audit log entry data parameter. Attackers can submit crafted POST requests to the admin audit log endpoint with base64-encoded compressed pickle payloads in the data field to achieve code execution with application privileges.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS Score: 8.7

Product Status

Vendor Sentry
Product Sentry
Versions
  • Version 8.2.0 is affected

Credits

  • Mohin Paramasivam (Shad0wQu35t) finder

References

Problem Types

  • Improper Control of Generation of Code ('Code Injection') CWE