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cve.nowby Sazabi
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activitypub_federation

2 known vulnerabilities (2 medium), with the versions each affects and the releases that fix them.

Latest release
0.6.6 (Oct 1, 2026): affected by CVE-2026-33693
Newest unaffected release
Every release is affected by at least one advisory
Advisories
2 · 2 medium
Weekly downloads
1,458
Dependents
0
Releases
67 since 0.1.0 (Jun 2, 2022)
Registry
crates.io
Releases read
Nov 8, 2026

Version timeline

Every release cve.now has on record, lowest version on the left; each bar is a run of versions an advisory affects.

Advisories 2

  • CVE-2026-33693Medium 6.5

    Lemmy's Activitypub-Federation has SSRF via 0.0.0.0 bypass in activitypub-federation-rust v4_is_invalid()

    Affected: fixed in 0.7.0-beta.9.

    Fixed in 0.7.0-beta.9 (released Mar 16, 2026, 11 days before disclosure).

    The latest release, 0.6.6, is still affected.

  • CVE-2025-25194Medium 4.0

    Server-Side Request Forgery (SSRF) in activitypub_federation

    Affected: through 0.6.2.

    Fixed in 0.6.3 (released Mar 10, 2025, 28 days after disclosure), the first release outside every affected range (no listed fixed version clears them all).

    The latest release, 0.6.6, is not affected.