CVE-2026-27606

node-rollup: Rollup is a module bundler for JavaScript

CVE-2026-27606 is fixed in 8 products on 1 platform, first by DEBIAN-CVE-2026-27606, released February 25, 2026. It is not reported as exploited. Patch Radar priority: Urgent.

Urgent
CVSS
9.8
critical
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0165
76th percentile

Rollup is a module bundler for JavaScript. Versions prior to 2.80.0, 3.30.0, and 4.59.0 of the Rollup module bundler (specifically v4.x and present in current source) is vulnerable to an Arbitrary File Write via Path Traversal. Insecure file name sanitization in the core engine allows an attacker to control output filenames (e.g., via CLI named inputs, manual chunk aliases, or malicious plugins) and use traversal sequences (`../`) to overwrite files anywhere on the host filesystem that the build process has permissions for. This can lead to persistent Remote Code Execution (RCE) by overwriting critical system or user configuration files. Versions 2.80.0, 3.30.0, and 4.59.0 contain a patch for the issue.

Where it's fixed

ProductFixed inFixReleased
Linux
dracut-saltboot · opensuse-leap 15.6 1.1.0-150000.1.65.1 SUSE-SU-2026:1013-1 Mar 25, 2026
golang-github-QubitProducts-exporter_exporter · opensuse-leap 15.6 0.4.0-150000.1.21.1 SUSE-SU-2026:1013-1 Mar 25, 2026
golang-github-boynux-squid_exporter · opensuse-leap 15.6 1.13.0-150000.1.12.1 SUSE-SU-2026:1013-1 Mar 25, 2026
golang-github-lusitaniae-apache_exporter · opensuse-leap 15.6 1.0.10-150000.1.26.1 SUSE-SU-2026:1013-1 Mar 25, 2026
golang-github-prometheus-promu · opensuse-leap 15.6 0.17.0-150000.3.30.1 SUSE-SU-2026:1013-1 Mar 25, 2026
golang-github-prometheus-promu · sles 15.7 0.17.0-150000.3.30.1 SUSE-SU-2026:1013-1 Mar 25, 2026
node-rollup · Debian 14 3.30.0-1 DEBIAN-CVE-2026-27606 Feb 25, 2026
prometheus-blackbox_exporter · opensuse-leap 15.6 0.26.0-150000.1.30.2 SUSE-SU-2026:1013-1 Mar 25, 2026
spacecmd · opensuse-leap 15.6 5.0.15-150000.3.142.1 SUSE-SU-2026:1013-1 Mar 25, 2026

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