CVE-2023-49094: Sentry Symbolicator

Medium severity, CVSS 4.3. EPSS: 0.7% chance of exploitation in the next 30 days.

Symbolicator is a symbolication service for native stacktraces and minidumps with symbol server support. An attacker could make Symbolicator send arbitrary GET HTTP requests to internal IP addresses by using a specially crafted HTTP endpoint. The response could be reflected to the attacker if they have an account on Sentry instance. The issue has been fixed in the release 23.11.2.

Affected products

• Sentry Symbolicator: from 0.3.3, before 23.11.2 (fixed in 23.11.2)

Published 2023-11-30. Last modified 2026-06-17.