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2 vulnerabilities found for fedify by @fedify

CVE-2026-34148 (GCVE-0-2026-34148)

Vulnerability from nvd – Published: 2026-04-06 15:06 – Updated: 2026-04-07 14:25
VLAI?
Title
Fedify affected by resource exhaustion caused by unbounded redirect following during remote key/document resolution
Summary
Fedify is a TypeScript library for building federated server apps powered by ActivityPub. Prior to 1.9.6, 1.10.5, 2.0.8, and 2.1.1, @fedify/fedify follows HTTP redirects recursively in its remote document loader and authenticated document loader without enforcing a maximum redirect count or visited-URL loop detection. An attacker who controls a remote ActivityPub key or actor URL can force a server using Fedify to make repeated outbound requests from a single inbound request, leading to resource consumption and denial of service. This vulnerability is fixed in 1.9.6, 1.10.5, 2.0.8, and 2.1.1.
Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-400 - Uncontrolled Resource Consumption
  • CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
References
Impacted products
Vendor Product Version
@fedify fedify Affected: < 1.9.6
Affected: >= 1.10.0, < 1.10.5
Affected: >= 2.0.0, < 2.0.8
Affected: >= 2.1.0, < 2.1.1
Create a notification for this product.
    @fedify vocab-runtime Affected: < 2.0.8
Affected: >= 2.1.0, < 2.1.1
Create a notification for this product.
Show details on NVD website
To clipboard 

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CVE-2026-34148 (GCVE-0-2026-34148)

Vulnerability from cvelistv5 – Published: 2026-04-06 15:06 – Updated: 2026-04-07 14:25
VLAI?
Title
Fedify affected by resource exhaustion caused by unbounded redirect following during remote key/document resolution
Summary
Fedify is a TypeScript library for building federated server apps powered by ActivityPub. Prior to 1.9.6, 1.10.5, 2.0.8, and 2.1.1, @fedify/fedify follows HTTP redirects recursively in its remote document loader and authenticated document loader without enforcing a maximum redirect count or visited-URL loop detection. An attacker who controls a remote ActivityPub key or actor URL can force a server using Fedify to make repeated outbound requests from a single inbound request, leading to resource consumption and denial of service. This vulnerability is fixed in 1.9.6, 1.10.5, 2.0.8, and 2.1.1.
Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-400 - Uncontrolled Resource Consumption
  • CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
References
Impacted products
Vendor Product Version
@fedify fedify Affected: < 1.9.6
Affected: >= 1.10.0, < 1.10.5
Affected: >= 2.0.0, < 2.0.8
Affected: >= 2.1.0, < 2.1.1
Create a notification for this product.
    @fedify vocab-runtime Affected: < 2.0.8
Affected: >= 2.1.0, < 2.1.1
Create a notification for this product.
Show details on NVD website
To clipboard 

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