CVE-2026-2709
LOW EPSS 17.1%
Published Feb 19, 20264mo ago · Modified Jun 17, 20261w ago
2.0 CVSS 4.0
Published Feb 19, 2026 4mo ago
Last Modified Jun 17, 2026 1w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/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 Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction P
Scope X
Threat Intelligence
EPSS Exploit Probability
17.1% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-601
References 5
- github.com https://github.com/busyorg/busy/issues/2287
- github.com https://github.com/busyorg/busy/issues/2287#issue-3905518966
- vuldb.com https://vuldb.com/?ctiid.346661
- vuldb.com https://vuldb.com/?id.346661
- vuldb.com https://vuldb.com/?submit.753299
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.