What’s Vulnerable › Vulnerabilities

CVE-2021-47935: Sentry 8.2.0 Remote Code Execution via Pickle Deserialization

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-05-10 · updated 2026-10-08
• Weakness: CWE-94

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

Affected products

• getsentry sentry: 8.2.0

References

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

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