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.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-862"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/37xxx/CVE-2024-37903.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:joinmastodon:mastodon:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.6.0"
},
{
"fixed": "4.1.18"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:joinmastodon:mastodon:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.2.0"
},
{
"fixed": "4.2.10"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "a1c7aae28aecf06659c5b18cfa131b37cd1512a3"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "d4bf22b632ea8b1174375c4966a6768ab66393b6"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v4.1.18",
"range": [
{
"fixed": "ff90ebffaa80bb48d12a838d9a4f82fa7edb602b"
}
],
"source": "REFERENCES_TAG"
},
{
"original_tag": "v4.2.10",
"range": [
{
"fixed": "a5b4a2b7e71aedd2f04bc7a90f79dfe234fa7f89"
}
],
"source": "REFERENCES_TAG"
}
]
}