Security Bulletin: IBM Security SOAR is using a component with a known vulnerability (CVE-2026-49356)

Summary IBM Security SOAR uses an older version of the @babel/core component that may be identified and exploited. Updates for supported versions have been released which address the issue. It is recommended to upgrade to version 51.0.10.2 Vulnerability Details CVEID:CVE-2026-49356 DESCRIPTION:...

SUSE CVE-2026-49356

Babel is a compiler for writing next generation JavaScript. Prior to 8.0.0-rc.6 and 7.29.6, @babel/core affected by an arbitrary file read via a sourceMappingURL comment. Using @babel/core to compile maliciously crafted code can allow an attacker to read any source map from the system that is...

CVE-2026-49356

A flaw was found in @babel/core. This vulnerability allows an attacker, who controls the input source code and can read the output, to perform an arbitrary file read. By compiling maliciously crafted code containing a sourceMappingURL comment, the attacker can read any source map file from the...

Linux Distros Unpatched Vulnerability : CVE-2026-49356

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Babel is a compiler for writing next generation JavaScript. Prior to 8.0.0-rc.6 and 7.29.6, @babel/core affected by an arbitrary file read via a sourceMappingUR...

DEBIAN-CVE-2026-49356

Babel is a compiler for writing next generation JavaScript. Prior to 8.0.0-rc.6 and 7.29.6, @babel/core affected by an arbitrary file read via a sourceMappingURL comment. Using @babel/core to compile maliciously crafted code can allow an attacker to read any source map from the system that is...

CVE-2026-49356

Babel is a compiler for writing next generation JavaScript. Prior to 8.0.0-rc.6 and 7.29.6, @babel/core affected by an arbitrary file read via a sourceMappingURL comment. Using @babel/core to compile maliciously crafted code can allow an attacker to read any source map from the system that is...

CVE-2026-49356

Babel is a compiler for writing next generation JavaScript. Prior to 8.0.0-rc.6 and 7.29.6, @babel/core affected by an arbitrary file read via a sourceMappingURL comment. Using @babel/core to compile maliciously crafted code can allow an attacker to read any source map from the system that is...

EUVD-2026-38302

Babel is a compiler for writing next generation JavaScript. Prior to 8.0.0-rc.6 and 7.29.6, @babel/core affected by an arbitrary file read via a sourceMappingURL comment. Using @babel/core to compile maliciously crafted code can allow an attacker to read any source map from the system that is...

CVE-2026-49356 Babel: Arbitrary File Read via sourceMappingURL Comment in @babel/core

Babel is a compiler for writing next generation JavaScript. Prior to 8.0.0-rc.6 and 7.29.6, @babel/core affected by an arbitrary file read via a sourceMappingURL comment. Using @babel/core to compile maliciously crafted code can allow an attacker to read any source map from the system that is...

CVE-2026-49356

CVE-2026-49356 affects @babel/core (Babel) prior to versions 8.0.0-rc.6 and 7.29.6. The issue allows an arbitrary file read via a sourceMappingURL comment in the input code, enabling reading of source maps from the system running Babel when the attacker controls the input source code and knows th...

CVE-2026-49356 Babel: Arbitrary File Read via sourceMappingURL Comment in @babel/core

Babel is a compiler for writing next generation JavaScript. Prior to 8.0.0-rc.6 and 7.29.6, @babel/core affected by an arbitrary file read via a sourceMappingURL comment. Using @babel/core to compile maliciously crafted code can allow an attacker to read any source map from the system that is...

CVE-2026-49356

Babel is a compiler for writing next generation JavaScript. Prior to 8.0.0-rc.6 and 7.29.6, @babel/core affected by an arbitrary file read via a sourceMappingURL comment. Using @babel/core to compile maliciously crafted code can allow an attacker to read any source map from the system that is...

CVE-2026-49356 Babel: Arbitrary File Read via sourceMappingURL Comment in @babel/core

Babel is a compiler for writing next generation JavaScript. Prior to 8.0.0-rc.6 and 7.29.6, @babel/core affected by an arbitrary file read via a sourceMappingURL comment. Using @babel/core to compile maliciously crafted code can allow an attacker to read any source map from the system that is...

@neetly/jest-config (>=1.0.0-alpha.14 <=1.0.0-alpha.16), @powerlines/plugin-alloy (>=0.14.0 <=0.26.152) +21 more potentially affected by CVE-2026-49356 via @babel/core (>=8.0.0-alpha.1 <=8.0.0-rc.5)

@babel/core NPM version =8.0.0-alpha.1, =1.0.0-alpha.14, =0.14.0, =0.12.396, =0.6.149, =0.9.0, =0.12.0, =0.12.0, =0.2.99, =0.1.0, =0.1.0, =0.1.71, =0.3.0, =0.3.0, =0.1.0, =0.7.301, =0.7.460 and more Source cves: CVE-2026-49356 Source advisory: SNYK:JS-BABELCORE-17342497...

0xgank-tea-advice-pull (=1.0.0), 0xgank-tea-balance-pencil (=1.0.0) +18579 more potentially affected by CVE-2026-49356 via @babel/core (>=7.0.0-beta.31 <=7.29.0)

@babel/core NPM version =7.0.0-beta.31, =7.29.0 is affected by a known vulnerability. The following packages have a transitive dependency on @babel/core and may be impacted: - 0xgank-tea-advice-pull =1.0.0 - 0xgank-tea-balance-pencil =1.0.0 - 0xgank-tea-brick-bell =1.0.0 - 0xgank-tea-cake-victory...

@neetly/jest-config (>=1.0.0-alpha.14 <=1.0.0-alpha.16), @powerlines/plugin-alloy (>=0.14.0 <=0.26.152) +21 more potentially affected by CVE-2026-49356 via @babel/core (>=8.0.0-alpha.1 <=8.0.0-rc.5)

@babel/core NPM version =8.0.0-alpha.1, =1.0.0-alpha.14, =0.14.0, =0.12.396, =0.6.149, =0.9.0, =0.12.0, =0.12.0, =0.2.99, =0.1.0, =0.1.0, =0.1.71, =0.3.0, =0.3.0, =0.1.0, =0.7.301, =0.7.460 and more Source cves: CVE-2026-49356 Source advisory: OSV:GHSA-4X5R-PXFX-6JF8...

GHSA-4X5R-PXFX-6JF8 @babel/core: Arbitrary File Read via sourceMappingURL Comment

Impact Using @babel/core to compile maliciously crafted code can allow ab attacker to read any source map from the system that is running Babel, if these conditions are all true: - the attacker controls the input source code - the attacker can read the output source code - the attacker knows the...

@babel/core: Arbitrary File Read via sourceMappingURL Comment

Impact Using @babel/core to compile maliciously crafted code can allow ab attacker to read any source map from the system that is running Babel, if these conditions are all true: - the attacker controls the input source code - the attacker can read the output source code - the attacker knows the...

PT-2026-49556

Name of the Vulnerable Software and Affected Versions @babel/core versions prior to 7.29.6 @babel/core versions prior to 8.0.0-rc.6 Description Compiling maliciously crafted code using @babel/core can allow an attacker to read any source map from the system. This occurs when the attacker controls...