CVE-2026-2709
Low
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.
SeverityLow
CVSS3.5
Exploit probability23. percentile0.3%
ProductBusy
PublishedFeb 19, 2026
First seenFeb 19, 2026
Weakness typeCWE-601Open redirect
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| busy | 2.5.0, 2.5.1, 2.5.2, 2.5.3, 2.5.4, 2.5.5 | — |
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