Cyber Posture

CVE-2021-47935

HighPublic PoCRCE

Published: 10 May 2026

Published
10 May 2026
Modified
10 May 2026
KEV Added
Patch
CVSS Score 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score N/A
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-47935 is a high-severity Code Injection (CWE-94) vulnerability in Sentry (inferred from references). Its CVSS base score is 8.8 (High).

Operationally, it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

Threat & Defense Details

Likely Mitigating ControlsAI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-94

Makes persistent code injection into loaded programs impossible when the executable image itself resides on hardware-protected read-only media.

addresses: CWE-94

Dynamically generated code can be produced and executed inside the isolated chamber, preventing host compromise from code-injection payloads.

addresses: CWE-94

Validates inputs used in dynamic code generation to block injected directives.

addresses: CWE-94

Directly prevents execution of attacker-supplied code written into data memory regions.

NVD Description

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…

more

with base64-encoded compressed pickle payloads in the data field to achieve code execution with application privileges.

Deeper analysisAI

Automated synthesis unavailable for this CVE.

Details

CWE(s)

Affected Products

Sentry
inferred from references and description; NVD did not file a CPE for this CVE

CVEs Like This One

CVE-2026-25001Shared CWE-94
CVE-2026-32573Shared CWE-94
CVE-2025-25943Shared CWE-94
CVE-2025-67113Shared CWE-94
CVE-2025-22906Shared CWE-94
CVE-2025-63421Shared CWE-94
CVE-2025-23209Shared CWE-94
CVE-2026-39440Shared CWE-94
CVE-2026-42238Shared CWE-94
CVE-2026-32276Shared CWE-94

References