Rollup 4 has Arbitrary File Write via Path Traversal

Summary 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...

CVE-2026-27606

A flaw was found in Rollup, a JavaScript module bundler. Insecure file name sanitization in the core engine allows an attacker to control output filenames, potentially through command-line interface CLI inputs, manual chunk aliases, or malicious plugins. By using directory traversal sequences ../...

org.webjars.npm:github-com-datatables-datatablessrc (2.0.5), org.webjars.npm:vite (>=2.9.0, <=6.3.5) +1 more potentially affected by CVE-2026-27606 via org.webjars.npm:rollup (>=2.79.2, <=4.45.1)

org.webjars.npm:rollup MAVEN version =2.79.2, =2.9.0, =6.3.5 - org.webjars.npm:vitepress 1.0.0-draft.8 Source cves: CVE-2026-27606 Source advisory: SNYK:JAVA-ORGWEBJARSNPM-15340921...

Directory Traversal

Overview rollup is a Next-generation ES module bundler Affected versions of this package are vulnerable to Directory Traversal in the Bundle class in bundle.ts, which handles file name sanitization in the core engine. An attacker can overwrite arbitrary files on the host filesystem outside the...

1k-tasks (>=4.0.0, <=4.2.2), @adobe/helix-deploy (>=9.3.8, <=9.6.1) +407 more potentially affected by CVE-2026-27606 via rollup (>=4.0.2, <=4.58.0)

rollup NPM version =4.0.2, =4.0.0, =9.3.8, =0.0.0, =0.0.0, =0.0.0, =0.0.0, =0.0.0, =0.0.0, =0.3.0, =2.17.15, =1.0.4, =1.9.12, =2.0.4, =2.0.4, =2.0.4, =2.0.5 and more Source cves: CVE-2026-27606 Source advisory: SNYK:JS-ROLLUP-15340920...

10-javascriptlib (1.0.0), 1k-tasks (>=3.1.0, <=3.6.1) +449 more potentially affected by CVE-2026-27606 via rollup (>=3.0.0, <=3.29.5)

rollup NPM version =3.0.0, =3.1.0, =9.0.19, =0.0.2, =4.0.0-alpha.2, =0.6.0, =12.0.0, =0.0.3, =1.6.3, =3.2.0, =0.1.0, =0.0.4, =3.0.1-canary.8, =3.0.1-canary.12 and more Source cves: CVE-2026-27606 Source advisory: SNYK:JS-ROLLUP-15340920...

Directory Traversal

Overview org.webjars.npm:rollup is a Next-generation ES module bundler Affected versions of this package are vulnerable to Directory Traversal in the Bundle class in bundle.ts, which handles file name sanitization in the core engine. An attacker can overwrite arbitrary files on the host filesyste...

0.2-ui (0.0.1), 1k-tasks (>=2.3.0, <=3.0.2) +2394 more potentially affected by CVE-2026-27606 via rollup (>=2.0.0, <=2.79.2)

rollup NPM version =2.0.0, =2.3.0, =1.0.17, =1.0.0-canary.1, =0.0.74, =0.0.14, =1.0.0, =0.0.10, =0.0.3, =1.0.1, =1.0.12, =1.0.0, =0.0.4, =0.0.5 and more Source cves: CVE-2026-27606 Source advisory: SNYK:JS-ROLLUP-15340920...

DEBIAN-CVE-2026-27606

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 t...

CVE-2026-27606

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 t...

CVE-2026-27606

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 t...

UBUNTU-CVE-2026-27606

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 t...

CVE-2026-27606 Rollup 4 has Arbitrary File Write via Path Traversal

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 t...

CVE-2026-27606 Rollup 4 has Arbitrary File Write via Path Traversal

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 t...

CVE-2026-27606

CVE-2026-27606 affects Rollup: vulnerable in versions prior to 2.80.0, 3.30.0, and 4.59.0 due to insecure file name sanitization in the core engine, enabling arbitrary file write via path traversal. An attacker can use traversal sequences (e.g., ../) to overwrite files the build process can acces...

CVE-2026-27606

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 t...

CVE-2026-27606

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 t...

CVE-2026-27606 Rollup 4 has Arbitrary File Write via Path Traversal

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 t...

Rollup 路径遍历漏洞

Rollup is a JavaScript module developed by Rollup. Versions prior to Rollup 2.80.0, 3.30.0, and 4.59.0 contained a path traversal vulnerability. This vulnerability stemmed from improper filename handling in the core engine, which could allow arbitrary file writing and remote code execution throug...

PT-2026-21834

Name of the Vulnerable Software and Affected Versions Rollup versions prior to 2.80.0 Rollup versions prior to 3.30.0 Rollup versions prior to 4.59.0 Description Rollup, a JavaScript module bundler, contains a flaw due to insecure file name sanitization in its core engine. This allows an attacker...