CVE-2021-47935

HIGH 8.8

Sentry 8.2.0 Remote Code Execution via Pickle Deserialization

CVSS Score

8.8

EPSS Score

0.3%

EPSS Percentile

49th

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.

CWE	CWE-94
Vendor	sentry
Product	sentry
Published	May 10, 2026
Last Updated	May 11, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

Sentry / Sentry

8.2.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/50318 sentry.io: https://sentry.io/welcome/ vulncheck.com: https://www.vulncheck.com/advisories/sentry-remote-code-execution-via-pickle-deserialization

Credits

Mohin Paramasivam (Shad0wQu35t)