# meshtastic firmware.

Every CVE that names meshtastic firmware among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first

- [Meshtastic: Malformed UTF-8 in User.long_name broadcast over LoRa causes mesh-wide client decode failure](https://agentprime.io/advisories/CVE-2026-42566.md)
  `CVE-2026-42566` · CVE record: meshtastic firmware · CVSS 7.5 High · Not analysed yet · Published 19 Jul 2026 · Tags: CWE-20
- [Meshtastic GitHub repo vulnerable to Arbitrary Code Execution via pull_request_target Fork Checkout in CI Workflow](https://agentprime.io/advisories/CVE-2026-44359.md)
  `CVE-2026-44359` · CVE record: meshtastic firmware · CVSS 10.0 Critical · Critical (CVSS 9+) · Not analysed yet · Published 19 Jul 2026 · Tags: Code injection, CWE-829
- [In Meshtastic, an attacker can spoof licensed amateur flag for a node](https://agentprime.io/advisories/CVE-2025-55292.md)
  `CVE-2025-55292` · CVE record: meshtastic firmware · CVSS 8.2 High · Not analysed yet · Published 27 Jan 2026 · Tags: CWE-348
- [Meshtastic firmware allows forged DMs with no PKC to show up as encrypted](https://agentprime.io/advisories/CVE-2025-53627.md)
  `CVE-2025-53627` · CVE record: meshtastic firmware · CVSS 5.3 Medium · Not analysed yet · Published 29 Dec 2025 · Tags: CWE-1287
- [Meshtastic allows crafting of specific NodeInfo packets that overwrite any publicKey saved in the NodeDB](https://agentprime.io/advisories/CVE-2025-55293.md)
  `CVE-2025-55293` · CVE record: meshtastic firmware · CVSS 9.4 Critical · Critical (CVSS 9+) · Not analysed yet · Published 18 Aug 2025 · Tags: Authentication bypass
- [Traceroute_APP responses are not rate-limited.](https://agentprime.io/advisories/CVE-2024-47065.md)
  `CVE-2024-47065` · CVE record: meshtastic firmware · CVSS 2.7 Low · Not analysed yet · Published 11 Jul 2025 · Tags: CWE-799
- [Meshtastic allows Command Injection in GitHub Action](https://agentprime.io/advisories/CVE-2025-53637.md)
  `CVE-2025-53637` · CVE record: meshtastic firmware · CVSS 4.1 Medium · Not analysed yet · Published 10 Jul 2025 · Tags: Command injection
- [Meshtastic crashes via an unimplemented routing module reply](https://agentprime.io/advisories/CVE-2025-24798.md)
  `CVE-2025-24798` · CVE record: meshtastic firmware · CVSS 4.3 Medium · Not analysed yet · Published 10 Jul 2025 · Tags: Denial of service
- [Meshtastic Repeated Public and Private Keypairs](https://agentprime.io/advisories/CVE-2025-52464.md)
  `CVE-2025-52464` · CVE record: meshtastic firmware · CVSS 9.5 Critical · Critical (CVSS 9+) · Not analysed yet · Published 19 Jun 2025 · Tags: CWE-331
- [Meshtastic incorrectly hands malformed packets leads to controlled buffer overflow](https://agentprime.io/advisories/CVE-2025-24797.md)
  `CVE-2025-24797` · CVE record: meshtastic firmware · CVSS 9.4 Critical · Critical (CVSS 9+) · Not analysed yet · Published 14 Apr 2025 · Tags: Memory corruption
- [Forged packets over MQTT can show up in direct messages in Meshtastic firmware](https://agentprime.io/advisories/CVE-2025-21608.md)
  `CVE-2025-21608` · CVE record: meshtastic firmware · CVSS 5.3 Medium · Not analysed yet · Published 18 Feb 2025 · Tags: Information disclosure
- [Failure to check for packets from the broadcast address allows potential DDoS amplification attack in Meshtastic firmware](https://agentprime.io/advisories/CVE-2024-51500.md)
  `CVE-2024-51500` · CVE record: meshtastic firmware · CVSS 5.3 Medium · Not analysed yet · Published 4 Nov 2024 · Tags: CWE-138, CWE-159
- [Unauthorized usage of remote hardware module because of missing channel verification](https://agentprime.io/advisories/CVE-2024-47079.md)
  `CVE-2024-47079` · CVE record: meshtastic firmware · CVSS 6.4 Medium · Not analysed yet · Published 7 Oct 2024 · Tags: CWE-345
- [Meshtastic firmware Authentication/Authorization Bypass via MQTT](https://agentprime.io/advisories/CVE-2024-47078.md)
  `CVE-2024-47078` · CVE record: meshtastic firmware · CVSS 8.1 High · Not analysed yet · Published 25 Sept 2024 · Tags: Authentication bypass, Broken access control
- [Device crash via malformed MQTT packet when downlink is enabled in Meshtastic device firmware](https://agentprime.io/advisories/CVE-2024-45038.md)
  `CVE-2024-45038` · CVE record: meshtastic firmware · CVSS 7.5 High · Not analysed yet · Published 27 Aug 2024 · Tags: CWE-755

## Filters and formats

Filters are query parameters on this URL: `q` (words, as in a web search engine: `"a phrase"`, `OR`, `-word`; an id; a package or product name), `severity` (low, medium, high or critical), `critical=1`, `kev=1`, `ecosystem` (npm, pypi, packagist, go, maven, rubygems, crates, nuget, hex), `kind=package`, `assigner` (a CNA’s short name), `min_score` and `state`. Each record’s title links to its Markdown page.

- The same list as JSON: <https://api.agentprime.io/v1/advisories?technology=meshtastic-firmware>
- Every list: <https://agentprime.io/advisories.md>, critical: <https://agentprime.io/advisories/critical.md>; by weakness: <https://agentprime.io/advisories/tag/sql-injection.md> and the other tags in <https://agentprime.io/llms.txt>; by technology: `/advisories/technology/<slug>.md` (`fortinet-fortimail`)

---

The web page: <https://agentprime.io/advisories/technology/meshtastic-firmware/>. Everything for agents: <https://agentprime.io/llms.txt>.