CVE-2026-110872 Nodemailer 3.0.0 before 10.0.10 Denial of Service via SMTP Reply Parsing

Nodemailer from 3.0.0 before 10.0.10 contains a quadratic complexity denial of service vulnerability in the SMTP client reply parser in SMTPConnection.onData and isPartialResponse. A malicious SMTP server or on-path attacker can stream continuation lines without a completion line before...

CVE-2026-110872

Nodemailer from 3.0.0 before 10.0.10 contains a quadratic complexity denial of service vulnerability in the SMTP client reply parser in SMTPConnection.onData and isPartialResponse. A malicious SMTP server or on-path attacker can stream continuation lines without a completion line before...

CVE-2026-110871 Nodemailer 3.0.0 before 10.0.10 Quadratic DKIM Header Unfolding Denial of Service

Nodemailer from 3.0.0 before 10.0.10 contains a denial of service vulnerability in MessageParser.parseHeaders that allows users to exhaust CPU through quadratic header unfolding. Attackers can supply large recipient lists or long headers that fold into tens of thousands of continuation lines,...

CVE-2026-110869

Nodemailer 3.0.0 before 10.0.13 has a regular expression denial of service in SMTPConnection.actionEHLO, whose four AUTH mechanism detection regexes contain overlapping whitespace sub-patterns that backtrack quadratically. A malicious or man-in-the-middle SMTP server can reply to EHLO with...

CVE-2026-110869 Nodemailer 3.0.0 before 10.0.13 ReDoS via SMTP AUTH Mechanism Detection Regexes

Nodemailer 3.0.0 before 10.0.13 has a regular expression denial of service in SMTPConnection.actionEHLO, whose four AUTH mechanism detection regexes contain overlapping whitespace sub-patterns that backtrack quadratically. A malicious or man-in-the-middle SMTP server can reply to EHLO with...

CVE-2026-110869

The Nodemailer library (versions 3.0.0 before 10.0.13 ) is vulnerable to a Regular Expression Denial of Service (ReDoS) in the SMTPConnection._actionEHLO function. The issue stems from four AUTH mechanism detection regexes containing overlapping whitespace sub-patterns that lead to quadratic back...

WS-2026-0156

n8n-nodes-base before 1.121.55, 2.x before 2.43.3 and 2.44.0: the Read/Write Files from Disk and Read Binary Files node evaluates the Files Selector glob on the main event loop with no time limit, so a crafted wildcard pattern blocks the n8n process GHSA-m7gv-mpg5-7c9v...

Linux Distros Unpatched Vulnerability : CVE-2026-110869

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Nodemailer 3.0.0 before 10.0.13 has a regular expression denial of service in SMTPConnection.actionEHLO, whose four AUTH mechanism detection regexes contain...

CVE-2026-110869: Inefficient Regular Expression Complexity

Nodemailer 3.0.0 before 10.0.13 has a regular expression denial of service in SMTPConnection.actionEHLO, whose four AUTH mechanism detection regexes contain overlapping whitespace sub-patterns that backtrack quadratically. A malicious or man-in-the-middle SMTP server can reply to EHLO with...

PT-2026-114183

Name of the Vulnerable Software and Affected Versions Nodemailer versions 3.0.0 through 10.0.12 Description A regular expression denial of service exists in the SMTPConnection. actionEHLO function. The four AUTH mechanism detection regexes contain overlapping whitespace sub-patterns that cause...

DEBIAN-CVE-2026-109563

N3.js before 2.11.1 contains a regular expression denial of service vulnerability in the N3Lexer number pattern that backtracks quadratically on long digit runs. Attackers can supply untrusted Turtle or N3 input containing long runs of digits that do not end a number, blocking the Node.js event...

CVE-2026-109563

N3.js before 2.11.1 contains a regular expression denial of service vulnerability in the N3Lexer number pattern that backtracks quadratically on long digit runs. Attackers can supply untrusted Turtle or N3 input containing long runs of digits that do not end a number, blocking the Node.js event...

CVE-2026-109563

N3.js before 2.11.1 contains a regular expression denial of service vulnerability in the N3Lexer number pattern that backtracks quadratically on long digit runs. Attackers can supply untrusted Turtle or N3 input containing long runs of digits that do not end a number, blocking the Node.js event...

UBUNTU-CVE-2026-109563

N3.js before 2.11.1 contains a regular expression denial of service vulnerability in the N3Lexer number pattern that backtracks quadratically on long digit runs. Attackers can supply untrusted Turtle or N3 input containing long runs of digits that do not end a number, blocking the Node.js event...

CVE-2026-109563 N3.js before 2.11.1 ReDoS via N3Lexer Numeric-Literal Regex

N3.js before 2.11.1 contains a regular expression denial of service vulnerability in the N3Lexer number pattern that backtracks quadratically on long digit runs. Attackers can supply untrusted Turtle or N3 input containing long runs of digits that do not end a number, blocking the Node.js event...

EUVD-2026-97886

N3.js before 2.11.1 contains a regular expression denial of service vulnerability in the N3Lexer number pattern that backtracks quadratically on long digit runs. Attackers can supply untrusted Turtle or N3 input containing long runs of digits that do not end a number, blocking the Node.js event...

CVE-2026-109563

N3.js before 2.11.1 contains a regular expression denial of service vulnerability in the N3Lexer number pattern that backtracks quadratically on long digit runs. Attackers can supply untrusted Turtle or N3 input containing long runs of digits that do not end a number, blocking the Node.js event...

CVE-2026-109563

N3.js before 2.11.1 contains a regular expression denial of service vulnerability in the N3Lexer number pattern that backtracks quadratically on long digit runs. Attackers can supply untrusted Turtle or N3 input containing long runs of digits that do not end a number, blocking the Node.js event...

CVE-2026-109563

The N3.js library, specifically versions before 2.11.1 , is vulnerable to a Regular Expression Denial of Service (ReDoS) . The issue resides in the N3Lexer number pattern, which exhibits quadratic backtracking when processing long runs of digits. An attacker can exploit this by providing untruste...

CVE-2026-109297

Open WebUI 0.11.0 before 0.11.4 contains a denial of service vulnerability in the automation recurrence-rule validator, whose sub-daily frequency guard parses rule text more strictly than the calendar library that executes it. Users permitted to create automations can submit whitespace-folded rul...