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High severity8.2NVD Advisory· Published Jul 5, 2024· Updated Jun 17, 2026

CVE-2024-37903

CVE-2024-37903

Description

Mastodon is a self-hosted, federated microblogging platform. Starting in version 2.6.0 and prior to versions 4.1.18 and 4.2.10, by crafting specific activities, an attacker can extend the audience of a post they do not own to other Mastodon users on a target server, thus gaining access to the contents of a post not intended for them. Versions 4.1.18 and 4.2.10 contain a patch for this issue.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • Mastodon/Mastodon3 versions
    cpe:2.3:a:joinmastodon:mastodon:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:joinmastodon:mastodon:*:*:*:*:*:*:*:*range: >=2.6.0,<4.1.18
    • (no CPE)range: >=2.6.0,<4.1.18, and <4.2.10
    • (no CPE)range: >= 2.6.0, < 4.1.18
  • osv-coords
    pkg:bitnami/mastodon
    Range: >= 2.6.0, < 4.1.18

Patches

Vulnerability mechanics

References

5

News mentions

0

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