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CVE-2026-47777 Mastodon has a consent-check bypass in its remote Collections

🗓️ 15 Jun 2026 16:54:44Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 70 Views

Mastodon remote Collections allows forging FeatureAuthorization to bypass consent checks.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-47777
15 Jun 202619:00
–circl
cve
CVE
CVE-2026-47777
15 Jun 202616:54
–cve
euvd
EUVD
EUVD-2026-36742
15 Jun 202616:54
–euvd
kitploit
Kitploit
cve-2026-47777
13 Oct 202610:10
–kitploit
mend
Mend
CVE-2026-47777
15 Jun 202616:54
–mend
nvd
NVD
CVE-2026-47777
15 Jun 202618:16
–nvd
osv_bit
osv_bit
BIT-MASTODON-2026-47777 Mastodon has a consent-check bypass in its remote Collections
18 Jun 202609:49
–osv_bit
ptsecurity
Positive Technologies
PT-2026-49260
15 Jun 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-47777: Insufficient Verification of Data Authenticity
15 Jun 202600:00
–rapid7
vulnrichment
Vulnrichment
CVE-2026-47777 Mastodon has a consent-check bypass in its remote Collections
15 Jun 202616:54
–vulnrichment
[
  {
    "vendor": "mastodon",
    "product": "mastodon",
    "versions": [
      {
        "version": ">= nightly.2026-03-10, < 4.6.0-beta.1",
        "status": "affected"
      }
    ]
  }
]

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