Regular Expression Denial of Service (ReDoS)

Overview Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS through the LINKTITLERE regular expression in Markdown parsing. An attacker can cause excessive resource consumption and make the application unresponsive by submitting specially crafted Markdo...

EUVD-2026-27877

Mistune has a ReDoS in LINKTITLERE that allows denial of service via crafted Markdown input...

Mistune has a ReDoS in LINK_TITLE_RE that allows denial of service via crafted Markdown input

Summary A ReDoS Regular Expression Denial of Service vulnerability in LINKTITLERE allows an attacker who can supply Markdown for parsing to cause denial of service. A crafted 58-byte Markdown document blocks the parser for approximately 6 seconds measured on Apple M2, Python 3.14.3, with...

EUVD-2026-27663

In the Linux kernel, the following vulnerability has been resolved: hfsplus: pretend special inodes as regular files Since commit af153bb63a33 "vfs: catch invalid modes in mayopen" requires any inode be one of SIFDIR/SIFLNK/SIFREG/SIFCHR/SIFBLK/ SIFIFO/SIFSOCK type, use SIFREG for special inodes...

CVE-2026-43268

In the Linux kernel, the following vulnerability has been resolved: hfsplus: pretend special inodes as regular files Since commit af153bb63a33 "vfs: catch invalid modes in mayopen" requires any inode be one of SIFDIR/SIFLNK/SIFREG/SIFCHR/SIFBLK/ SIFIFO/SIFSOCK type, use SIFREG for special inodes...

CVE-2026-43268 hfsplus: pretend special inodes as regular files

In the Linux kernel, the following vulnerability has been resolved: hfsplus: pretend special inodes as regular files Since commit af153bb63a33 "vfs: catch invalid modes in mayopen" requires any inode be one of SIFDIR/SIFLNK/SIFREG/SIFCHR/SIFBLK/ SIFIFO/SIFSOCK type, use SIFREG for special inodes...

CVE-2026-43268

In the Linux kernel, the following vulnerability has been resolved: hfsplus: pretend special inodes as regular files Since commit af153bb63a33 "vfs: catch invalid modes in mayopen" requires any inode be one of SIFDIR/SIFLNK/SIFREG/SIFCHR/SIFBLK/ SIFIFO/SIFSOCK type, use SIFREG for special inodes...

CVE-2026-43268

Summary: CVE-2026-43268 concerns the Linux kernel where the hfsplus filesystem may incorrectly treat certain special inodes as regular files. The root cause is a mismatch in inode type handling for VFS operations after the may_open() adjustment, causing some inodes not to be treated as their true...

CVE-2026-43268 hfsplus: pretend special inodes as regular files

In the Linux kernel, the following vulnerability has been resolved: hfsplus: pretend special inodes as regular files Since commit af153bb63a33 "vfs: catch invalid modes in mayopen" requires any inode be one of SIFDIR/SIFLNK/SIFREG/SIFCHR/SIFBLK/ SIFIFO/SIFSOCK type, use SIFREG for special inodes...

CVE-2026-43268

In the Linux kernel, the following vulnerability has been resolved: hfsplus: pretend special inodes as regular files Since commit af153bb63a33 "vfs: catch invalid modes in mayopen" requires any inode be one of SIFDIR/SIFLNK/SIFREG/SIFCHR/SIFBLK/ SIFIFO/SIFSOCK type, use SIFREG for special inodes...

PT-2026-38487

Summary Nokogiri's CSS selector tokenizer contains regular expressions whose construction may result in exponential regex backtracking on adversarial selectors. Three ReDoS vectors are addressed in this release: 1. String-literal tokenization on certain unterminated quoted-string input. 2...

PT-2026-81359

Name of the Vulnerable Software and Affected Versions Nokogiri versions prior to 1.19.3 Description A regular expression denial of service exists in the CSS selector tokenizer, specifically affecting string-literal and identifier tokenization. Attackers can cause exponential regex backtracking,...

mistune 安全漏洞

Mistune is a fast and powerful Python Markdown parser developed by Hsiaoming Yang. Versions of Mistune from 3.0.0a1 to 3.2.0 contain security vulnerabilities. These vulnerabilities stem from a denial-of-service attack involving regular expressions in LINKTITLERE, which could allow attackers to...

CVE-2026-40110

Jupyter Server is the backend for Jupyter web applications. In versions 2.17.0 and earlier, the Origin header validation uses Python's re.match to check incoming origins against the alloworiginpat configuration value. Because re.match only anchors at the start of the string and does not require a...

CVE-2026-40110 jupyter-server CORS origin validation bypass via unanchored regex in allow_origin_pat

Jupyter Server is the backend for Jupyter web applications. In versions 2.17.0 and earlier, the Origin header validation uses Python's re.match to check incoming origins against the alloworiginpat configuration value. Because re.match only anchors at the start of the string and does not require a...

Regular Expression without Anchors

Overview Affected versions of this package are vulnerable to Regular Expression without Anchors through the alloworiginpat checks in websocket.py, login.py. An attacker can bypass CORS, WebSocket origin checks, and login redirect validation by supplying an Origin or Referer value that matches the...

EUVD-2026-27510

Jupyter Server has a CORS Origin Validation Bypass via re.match in alloworiginpat from huntr...

Security Bulletin: IBM Maximo Application Suite - Visual Inspection component uses ajv-6.12.6.tgz which is vulnerable to CVE-2025-69873

Summary IBM Maximo Application Suite - Visual Inspection component uses ajv-6.12.6.tgz which is vulnerable to CVE-2025-69873, This bulletin contains information regarding the vulnerability and its remediation. Vulnerability Details CVEID:CVE-2025-69873 DESCRIPTION: ajv Another JSON Schema Validat...

Security Bulletin: There is a vulnerability in prismjs-1.23.0.tgz used by IBM Maximo Manage application in IBM Maximo Application Suite ( CVE-2021-32723)

Summary There is a vulnerability in prismjs-1.23.0.tgz used by IBM Maximo Manage application in IBM Maximo Application Suite. Vulnerability Details CVEID:CVE-2021-32723 DESCRIPTION: Prism is a syntax highlighting library. Some languages before 1.24.0 are vulnerable to Regular Expression Denial of...

Security Bulletin: IBM Edge Data Collector uses picomatch-2.3.1.tgz which is vulnerable to CVE-2026-33671, CVE-2026-33672.

Summary IBM Edge Data Collector uses picomatch-2.3.1.tgz which is vulnerable to CVE-2026-33671, CVE-2026-33672. This bulletin contains information addressing the vulnerability. Vulnerability Details CVEID:CVE-2026-33671 DESCRIPTION: Picomatch is a glob matcher written JavaScript. Versions prior t...