CVE-2026-112891

The Pillow Python imaging library (versions 9.2.0 through 13.0.0 ) is vulnerable to a quadratic copying issue when saving a GIF file containing a long comment. The root cause is located in the _get_global_header() function, which repeatedly copies portions of comment data from an untrusted input ...

CVE-2026-112891

Pillow is a Python imaging library. From 9.2.0 until 13.0.0, Pillow performs quadratic copying when saving a GIF with a long comment. getglobalheader repeatedly copies portions of comment data while assembling the global header, including comments retained from an untrusted input image. An attack...

CVE-2026-112891

Pillow is a Python imaging library. From 9.2.0 until 13.0.0, Pillow performs quadratic copying when saving a GIF with a long comment. getglobalheader repeatedly copies portions of comment data while assembling the global header, including comments retained from an untrusted input image. An attack...

CVE-2026-112891 Pillow: Quadratic GIF comment copying during save

Pillow is a Python imaging library. From 9.2.0 until 13.0.0, Pillow performs quadratic copying when saving a GIF with a long comment. getglobalheader repeatedly copies portions of comment data while assembling the global header, including comments retained from an untrusted input image. An attack...

CVE-2026-112401 Pillow: Quadratic GIF comment concatenation allows DoS in Image.open()

Pillow is a Python imaging library. From 5.4.0 until 13.0.0, Pillow performs quadratic copying while parsing GIF comments. GifImageFile.seek repeatedly appends immutable bytes for comment sub-blocks and multiple comment extensions, and frame zero is parsed during Image.open. An attacker can submi...

CVE-2026-112401 Pillow: Quadratic GIF comment concatenation allows DoS in Image.open()

Pillow is a Python imaging library. From 5.4.0 until 13.0.0, Pillow performs quadratic copying while parsing GIF comments. GifImageFile.seek repeatedly appends immutable bytes for comment sub-blocks and multiple comment extensions, and frame zero is parsed during Image.open. An attacker can submi...

CVE-2026-112401 Pillow: Quadratic GIF comment concatenation allows DoS in Image.open()

Pillow is a Python imaging library. From 5.4.0 until 13.0.0, Pillow performs quadratic copying while parsing GIF comments. GifImageFile.seek repeatedly appends immutable bytes for comment sub-blocks and multiple comment extensions, and frame zero is parsed during Image.open. An attacker can submi...

CVE-2026-112401

Pillow is a Python imaging library. From 5.4.0 until 13.0.0, Pillow performs quadratic copying while parsing GIF comments. GifImageFile.seek repeatedly appends immutable bytes for comment sub-blocks and multiple comment extensions, and frame zero is parsed during Image.open. An attacker can submi...

CVE-2026-112401

Pillow is a Python imaging library. From 5.4.0 until 13.0.0, Pillow performs quadratic copying while parsing GIF comments. GifImageFile.seek repeatedly appends immutable bytes for comment sub-blocks and multiple comment extensions, and frame zero is parsed during Image.open. An attacker can submi...

CVE-2026-112401

The Pillow Python imaging library is vulnerable to a Denial of Service (DoS) condition due to inefficient algorithmic complexity (CWE-407) during GIF comment parsing. Specifically, in versions 5.4.0 through 12.9.0 , the GifImageFile._seek() method performs quadratic copying by repeatedly appendin...

GO-2026-6726 Vikunja: API token scopes bypassed via task expand parameter (comments, reactions, time entry counts) in code.vikunja.io/api

Vikunja: API token scopes bypassed via task expand parameter comments, reactions, time entry counts in code.vikunja.io/api. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing false-positi...

sentrymcp

sentrymcp A static + runtime security scanner for MCP Model Context Protocol servers. Between January and April 2026, security researchers disclosed 40+ CVEs across MCP server implementations, and a 2026 Endor Labs scan of public MCP servers found 82% vulnerable to at least one OWASP MCP Top 10...

CVE-2024-40275_Scanner

CVE-2024-40725 Scanner A Python-based detection tool for CVE-2024-40725 , an Apache HTTP Server source code disclosure vulnerability affecting versions 2.4.0 and 2.4.61. Legal notice: Only run this scanner against servers you own or have explicit written authorization to test. Unauthorized use ma...

CVE-2026-111766

markdown-it is a Markdown parser. Prior to 14.3.3 and 15.0.3, when the html option or commonmark preset is enabled and the constructs occur inside a paragraph, attacker-controlled Markdown containing repeated unterminated inline HTML comments, processing instructions, declarations, or CDATA...

CVE-2026-111766

The markdown-it Markdown parser is vulnerable to a quadratic-time denial of service (DoS) in versions prior to 14.3.3 and 15.0.3 . When the html option or commonmark preset is enabled, processing attacker-controlled Markdown containing repeated unterminated inline HTML comments, processing instru...

CVE-2026-111766 markdown-it: Quadratic-time denial of service in inline HTML parsing with html enabled

markdown-it is a Markdown parser. Prior to 14.3.3 and 15.0.3, when the html option or commonmark preset is enabled and the constructs occur inside a paragraph, attacker-controlled Markdown containing repeated unterminated inline HTML comments, processing instructions, declarations, or CDATA...

CVE-2026-111766

markdown-it is a Markdown parser. Prior to 14.3.3 and 15.0.3, when the html option or commonmark preset is enabled and the constructs occur inside a paragraph, attacker-controlled Markdown containing repeated unterminated inline HTML comments, processing instructions, declarations, or CDATA...

CVE-2026-111766

markdown-it is a Markdown parser. Prior to 14.3.3 and 15.0.3, when the html option or commonmark preset is enabled and the constructs occur inside a paragraph, attacker-controlled Markdown containing repeated unterminated inline HTML comments, processing instructions, declarations, or CDATA...

CVE-2026-111766 markdown-it: Quadratic-time denial of service in inline HTML parsing with html enabled

markdown-it is a Markdown parser. Prior to 14.3.3 and 15.0.3, when the html option or commonmark preset is enabled and the constructs occur inside a paragraph, attacker-controlled Markdown containing repeated unterminated inline HTML comments, processing instructions, declarations, or CDATA...

Regular Expression Denial of Service (ReDoS)

Overview markdown-it is a modern pluggable markdown parser. Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS via the inline HTML parsing rule in src/rulesinline/htmlinline.ts, where the HTMLTAGRE regular expression is applied against untrusted input. ...