CVE-2026-104454: Inefficient Regular Expression Complexity

YesWiki before 4.6.7 contains an algorithmic-complexity denial of service in the wakka.php formatter due to an On^2 markdown-link regex. Unauthenticated attackers can submit a small crafted body of bracket characters to the page-edit preview endpoint to pin PHP-FPM workers and saturate the pool...

CVE-2026-87920: Improper Neutralization of Input During Web Page Generation

The W3 Total Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Comment Content via Output-Buffer Regex Rewrite in all versions up to, and including, 2.10.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to...

PT-2026-104412

Name of the Vulnerable Software and Affected Versions probe-image-size versions prior to 7.4.0 Description A Regular Expression Denial of Service ReDoS exists when processing SVG files. The library uses the regular expression // in lib/parse sync/svg.js and lib/parse stream/svg.js, which can...

PT-2026-104264

YesWiki before 4.6.7 contains an algorithmic-complexity denial of service in the wakka.php formatter due to an On^2 markdown-link regex. Unauthenticated attackers can submit a small crafted body of bracket characters to the page-edit preview endpoint to pin PHP-FPM workers and saturate the pool...

PT-2026-104177

Name of the Vulnerable Software and Affected Versions W3 Total Cache versions prior to 2.10.7 Description Stored Cross-Site Scripting occurs due to insufficient input sanitization and output escaping. Unauthenticated attackers can inject arbitrary web scripts into pages via comment content. This...

basic-ftp FTP Client DoS

The vulnerability of the Client.list function in the FTP-client library of the basic-ftp software platform for Node.js lies in the use of a regular expression with inefficient computational complexity. Exploiting this vulnerability could allow an attacker to cause service interruptions remotely...

axios Heap Buffer Overflow DoS

The vulnerability of the axios.get function in the axios library’s lib/helpers/fromDataURI.js file is related to the use of a regular expression with inefficient computational complexity. Exploiting this vulnerability could allow an attacker to cause service failures remotely...

PT-2026-105159

RabbitMQ is a messaging and streaming broker. Prior to versions 3.13.15, 4.0.20, 4.1.11, 4.2.6, and 4.3.0, match value/3 passes the user-supplied ?name= regular expression to re:run with no match limit option, and executes it once per resource in the result set. OTP's default 10M match limit caps...

CentOS Linux 8.4 [TuxCare] Security Update: perl / perl-Attribute-Handlers / perl-Devel-Peek / etc Multiple Vulnerabilities (CENTOS8.4:CLSA-2026:1784304055)

The CentOS Linux 8.4 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS8.4:CLSA-2026:1784304055 advisory. - Perl versions before 5.40.5-RC1, from 5.41.0 before 5.42.3-RC1, from 5.43.0 before 5.43.10 produce silently incorrect regular...

CVE-2026-102990

A flaw was found in basic-ftp. A malicious or compromised FTP server can cause a Denial of Service DoS by returning specially crafted Unix directory listings to the client. Inefficient regular expression processing during directory parsing leads to excessive CPU consumption, blocking the...

CLEANSTART-2024-AG66831 regex is an implementation of regular expressions for the Rust language

CVE-2022-24713 affects multiple packages. regex is an implementation of regular expressions for the Rust language. See references for individual vulnerability details...

CVE-2026-100267

In JetBrains YouTrack before 2026.2.19197 reDoS attack was possible via mailbox regex mail-rule filters...

CVE-2026-100267

In JetBrains YouTrack before 2026.2.19197 reDoS attack was possible via mailbox regex mail-rule filters...

CVE-2026-100267

JetBrains YouTrack versions prior to 2026.2.19197 are vulnerable to a Regular Expression Denial of Service (reDoS) attack. The vulnerability exists in the mailbox regex mail-rule filters , where a specially crafted regex can cause significant resource exhaustion. The impact is a high availability...

PyJWT: ReDoS vulnerability when calling the `is_pem_format` function.

Summary There is a Re-DoS vulnerability in the ispemformat function which results in a intesive CPU usage if an attacker is been able to provide a custom certificate. Details The problem is that the lazy quantifier .+? will always first try to match as little as possible until it finds a ---- END...

PT-2026-103314

In JetBrains YouTrack before 2026.2.19197 reDoS attack was possible via mailbox regex mail-rule filters...

PT-2026-105478

Summary The @astrojs/netlify adapter generated regular expressions for Netlify Image CDN remote-image allowlists without anchoring them to the beginning of the URL. Netlify evaluates these expressions with RegExp.test, so an allowed image origin appearing anywhere in a URL, including its path or...

SUSE CVE-2026-101906

Axios is a promise-based HTTP client for the browser and Node.js. From 1.15.0 until 1.20.0, Axios shouldBypassProxy applies a quadratic trailing-dot regular expression to redirect hostnames. HTTPPROXY or HTTPSPROXY is configured, NOPROXY or noproxy is non-empty, redirects are followed, and a...

CVE-2026-103043

The anchorme library (versions through 3.0.8 ) is vulnerable to a Regular Expression Denial of Service (ReDoS) . The issue resides in the IPv6 host extraction regex , where catastrophic backtracking can be triggered by specially crafted input strings with repeated patterns. This causes exponentia...

CVE-2026-93761

A flaw was found in Mongoid. An inefficient regular expression regex complexity issue in the in-memory query evaluation component of the Mongoid library may allow an unauthenticated attacker to cause excessive processing within an embedding application. This can lead to a denial of service DoS...