CVE-2025-23221

Source
https://nvd.nist.gov/vuln/detail/CVE-2025-23221
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-23221.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-23221
Aliases
Published
2025-01-20T17:15:07Z
Modified
2025-01-21T02:12:05.918630Z
Summary
[none]
Details

Fedify is a TypeScript library for building federated server apps powered by ActivityPub and other standards. This vulnerability allows a user to maneuver the Webfinger mechanism to perform a GET request to any internal resource on any Host, Port, URL combination regardless of present security mechanisms, and forcing the victim’s server into an infinite loop causing Denial of Service. Moreover, this issue can also be maneuvered into performing a Blind SSRF attack. This vulnerability is fixed in 1.0.14, 1.1.11, 1.2.11, and 1.3.4.

References

Affected packages

Git / github.com/dahlia/fedify

Affected ranges

Type
GIT
Repo
https://github.com/dahlia/fedify
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Fixed
Fixed

Affected versions

0.*

0.1.0
0.10.0
0.10.1
0.10.2
0.11.0
0.11.1
0.11.2
0.11.3
0.12.0
0.12.1
0.12.2
0.12.3
0.13.0
0.13.1
0.13.2
0.13.3
0.13.4
0.13.5
0.14.0
0.14.1
0.14.2
0.14.3
0.14.4
0.14.5
0.15.0
0.15.1
0.15.2
0.15.3
0.15.4
0.15.5
0.15.6
0.15.7
0.15.8
0.15.9
0.2.0
0.3.0
0.4.0
0.5.0
0.5.1
0.5.2
0.6.0
0.6.1
0.7.0
0.8.0
0.9.0
0.9.1
0.9.2
0.9.3

1.*

1.0.0
1.0.1
1.0.10
1.0.11
1.0.12
1.0.13
1.0.2
1.0.3
1.0.4
1.0.5
1.0.6
1.0.7
1.0.8
1.0.9