Inclusion of Sensitive Information in Log Files in Node.js - CVE-2026-48615

Vulnerability identifier: #VU135016

CSH Severity: Low

CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2026-48615

CWE-ID: CWE-532

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote user to disclose sensitive information.

The vulnerability exists due to improper handling of sensitive information in ERR_PROXY_TUNNEL error messages when processing proxy URLs with embedded credentials. A remote user can trigger an error handling path to disclose sensitive information.

The exposed data may be captured by logs, diagnostics, or other error consumers.

Node.js
Red Hat Enterprise Linux for ARM 64
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for x86_64
Red Hat Enterprise Linux for Power, little endian
Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Anolis OS
Fedora
nodejs-npm
v8-12.4-devel
nodejs
nodejs-devel
nodejs-full-i18n
nodejs-libs
nodejs-docs
nodejs22 (Red Hat package)
nodejs22
nodejs24

Install security update from vendor's website.

Node.js - addressed in versions 22.23.0, 24.17.0, 26.3.1
nodejs-npm - update to 10.9.8-1.22.23.0.1
v8-12.4-devel - update to 12.4.254.21-1.22.23.0.1
nodejs - update to 22.23.0-1
nodejs-devel - update to 22.23.0-1
nodejs-full-i18n - update to 22.23.0-1
nodejs-libs - update to 22.23.0-1
nodejs-docs - update to 22.23.0-1
nodejs22 (Red Hat package) - update to 22.23.1-2.el10_0
nodejs22 - update to 22.23.1-2.fc44
nodejs24 - update to 24.18.0-1.fc44

• https://nodejs.org/en/blog/vulnerability/june-2026-security-releases

• Multiple vulnerabilities in Node.js
• Anolis OS update for nodejs
• Fedora 44 update for nodejs24
• Fedora 44 update for nodejs22
• Red Hat Enterprise Linux 9 update for the nodejs:24 module
• Red Hat Enterprise Linux 9 update for the nodejs:22 module
• Red Hat Enterprise Linux 10 update for nodejs22
• Red Hat Enterprise Linux 8 update for the nodejs:24 module
• Red Hat Enterprise Linux 8 update for the nodejs:22 module