CVE-2026-2741
Last modified
CVE-2026-2741 is a low-severity vulnerability rated 2.3/10 on the CVSS scale. Specially crafted ZIP archives can escape the intended extraction directory during Node.js download and extraction in Vaadin 14.2.0 through 14.14.0, 15.0.0 through 23.6.6, 24.0.0 through 24.9.8, and 25.0.0 through 25.0.2. Vaadin’s build process can automatically download and extract Node.js if it is not installed locally. EPSS estimates a 0.34% chance of exploitation in the next 30 days.
Description
Specially crafted ZIP archives can escape the intended extraction directory during Node.js download and extraction in Vaadin 14.2.0 through 14.14.0, 15.0.0 through 23.6.6, 24.0.0 through 24.9.8, and 25.0.0 through 25.0.2. Vaadin’s build process can automatically download and extract Node.js if it is not installed locally. If an attacker can intercept or control this download via DNS hijacking, a MITM attack, a compromised mirror, or a supply chain attack, they can serve a malicious archive containing path traversal sequences that write files outside the intended extraction directory. Users of affected versions should use a globally preinstalled Node.js version compatible with their Vaadin version, or upgrade as follows: 14.2.0-14.14.0 to 14.14.1, 15.0.0-23.6.6 to 23.6.7, 24.0.0-24.9.8 to 24.9.9, and 25.0.0-25.0.2 to 25.0.3 or newer. Please note that Vaadin versions 10-13 and 15-22 are no longer supported and you should update either to the latest 14, 23, 24, 25 version.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/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:N/AU:N/R:U/V:D/RE:L/U:Amber
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Vaadin | Vaadin | >= 14.2.0, < 14.14.1 |
| Vaadin | Vaadin | >= 15.0.0, < 23.6.7 |
| Vaadin | Vaadin | >= 24.0.0, < 24.9.10 |
| Vaadin | Vaadin | >= 25.0.0, < 25.0.4 |
References
- https://github.com/vaadin/flow/pull/23125Issue Tracking, Patch
- https://github.com/vaadin/flow/pull/23130Issue Tracking, Patch
- https://github.com/vaadin/flow/pull/23131Issue Tracking, Patch
- https://github.com/vaadin/flow/pull/23133Issue Tracking, Patch
- https://github.com/vaadin/flow/pull/23135Issue Tracking, Patch
- https://vaadin.com/security/cve-2026-2741Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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