PT-2026-68760
CVE-2026-62857
·
Published
2026-08-06
·
Updated
2026-09-18
Description by
CVSS 4.0
8.8
HighMetricsAV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Name of the Vulnerable Software and Affected Versions
Fedify versions 1.2.0 through 1.9.12
Fedify versions 1.10.0 through 1.10.11
Fedify versions 2.0.0 through 2.0.21
Fedify versions 2.1.0 through 2.1.17
Fedify versions 2.2.0 through 2.2.6
Fedify versions 2.3.0 through 2.3.1
Description
The
getNodeInfo() function follows an attacker-controlled links[].href value from the /.well-known/nodeinfo endpoint without proper scheme, redirect, or private-address validation. This allows requests to be sent to loopback, link-local, cloud metadata, and private-network services, with the response bodies being returned to the attacker.Recommendations
Update to version 1.9.13
Update to version 1.10.12
Update to version 2.0.22
Update to version 2.1.18
Update to version 2.2.7
Update to version 2.3.2
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