Description
A flaw has been found in busy up to 2.5.5. The affected element is an unknown function of the file source-code/busy-master/src/server/app.js of the component Callback Handler. Executing a manipulation of the argument state can lead to open redirect. It is possible to launch the attack remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
References (5)
Core 5
Core References
Permissions Required, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.346661
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.346661
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.753299
Issue Tracking issue-tracking
https://github.com/busyorg/busy/issues/2287
Issue Tracking exploit
issue-tracking
https://github.com/busyorg/busy/issues/2287#issue-3905518966
Scores
CVSS v3
3.5
EPSS
0.0026
EPSS Percentile
16.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-601
Status
published
Published
Feb 19, 2026
Tracked Since
Feb 19, 2026