CVE-2026-67422 pymdown-extensions: Exponential-backtracking ReDoS in caret, tilde, betterem, and magiclink inline processors

pymdown-extensions is a collection of extensions for the Python Markdown library. In versions up to and including 11.0, four inline processors caret, tilde, betterem, and magiclink use regular expressions whose content groups can partition a run of delimiter characters in exponentially many ways,...

CVE-2026-67422 pymdown-extensions: Exponential-backtracking ReDoS in caret, tilde, betterem, and magiclink inline processors

pymdown-extensions is a collection of extensions for the Python Markdown library. In versions up to and including 11.0, four inline processors caret, tilde, betterem, and magiclink use regular expressions whose content groups can partition a run of delimiter characters in exponentially many ways,...

CLSA-2026-1774225206 TuxCare security update for markdown-it (1 CVE)

TuxCare rebuilt markdown-it to address 1 CVE. Fixed in 8.4.2-tuxcare.1...

CLSA-2026-1773015255 TuxCare security update for markdown-it (1 CVE)

TuxCare rebuilt markdown-it to address 1 CVE. Fixed in 4.3.0-tuxcare.1...

CVE-2026-69089

Grav CMS 2.0.10 contains a path traversal vulnerability in ImageMedium::watermark, which passes its unsanitized $image argument to RocketTheme\Toolbox\ResourceLocator\UniformResourceLocator::findResource. Because the file:// scheme branch only lexically collapses '..' segments without a...

EUVD-2026-52282

Grav CMS 2.0.10 contains a path traversal vulnerability in ImageMedium::watermark, which passes its unsanitized $image argument to RocketTheme\Toolbox\ResourceLocator\UniformResourceLocator::findResource. Because the file:// scheme branch only lexically collapses '..' segments without a...

The vulnerability affects Markdown preview extensions in enhanced code editors such as Visual Studio Code, Pulsar, and Atom. This allows attackers to execute arbitrary code.

The vulnerability of Markdown extension Preview Enhanced code editors like Visual Studio Code, Pulsar, and Atom is related to the lack of measures to neutralize special elements. Exploiting this vulnerability allows a malicious actor to execute arbitrary code remotely...

SUSE CVE-2026-54070

SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, renderPackageREADME in kernel/bazaar/readme.go renders a Bazaar package README from Markdown to HTML with the lute engine and SetSanitizetrue. The lute sanitizer is an event-handler blocklist: allowAttr rejects only...

CVE-2026-48910

A carefully crafted editing request could trigger an XSS vulnerability on Apache JSPWiki when parsing errors on the markdown renderer, which could allow the attacker to execute javascript in the victim's browser and get some sensitive information about the victim. This issue affects Apache JSPWik...

CVE-2026-48910 Apache JSPWiki: Markdown parser allows XSS injection in Markdown error processing

A carefully crafted editing request could trigger an XSS vulnerability on Apache JSPWiki when parsing errors on the markdown renderer, which could allow the attacker to execute javascript in the victim's browser and get some sensitive information about the victim. This issue affects Apache JSPWik...

CVE-2026-48910

CVE-2026-48910 affects Apache JSPWiki up to version 2.12.3, where the Markdown parser can trigger an XSS when parsing errors in the markdown renderer. This could allow an attacker to execute JavaScript in a victim’s browser and potentially access sensitive information. The advisory recommends upg...

EUVD-2026-51183

A carefully crafted editing request could trigger an XSS vulnerability on Apache JSPWiki when parsing errors on the markdown renderer, which could allow the attacker to execute javascript in the victim's browser and get some sensitive information about the victim. This issue affects Apache JSPWik...

CVE-2026-48910 Apache JSPWiki: Markdown parser allows XSS injection in Markdown error processing

A carefully crafted editing request could trigger an XSS vulnerability on Apache JSPWiki when parsing errors on the markdown renderer, which could allow the attacker to execute javascript in the victim's browser and get some sensitive information about the victim. This issue affects Apache JSPWik...

Security Bulletin: IBM Quantum Safe Explorer is affected by multiple vulnerabilities

Summary Multiple vulnerabilities are found in the dependent open source libraries used in IBM Quantum Safe Explorer code base. IBM Quantum Safe Explorer has addressed these vulnerabilities by updating the versions of the affected libraries. Vulnerability Details CVEID:CVE-2026-14631 DESCRIPTION:...

CVE-2026-66921

Pivotick’s Markdown node-reference renderer failed to HTML-escape the attacker-controlled nodeName value before interpolating it into both the data-node-name attribute and the body of a generated element. Because the node-reference tokenizer rejected only square brackets, a crafted node name coul...

CVE-2026-66921 Pivotick - Stored DOM-Based Cross-Site Scripting via Unescaped Markdown Node References

Pivotick’s Markdown node-reference renderer failed to HTML-escape the attacker-controlled nodeName value before interpolating it into both the data-node-name attribute and the body of a generated element. Because the node-reference tokenizer rejected only square brackets, a crafted node name coul...

EUVD-2026-49844

Pivotick’s Markdown node-reference renderer failed to HTML-escape the attacker-controlled nodeName value before interpolating it into both the data-node-name attribute and the body of a generated element. Because the node-reference tokenizer rejected only square brackets, a crafted node name coul...

CVE-2026-66921 Pivotick - Stored DOM-Based Cross-Site Scripting via Unescaped Markdown Node References

Pivotick’s Markdown node-reference renderer failed to HTML-escape the attacker-controlled nodeName value before interpolating it into both the data-node-name attribute and the body of a generated element. Because the node-reference tokenizer rejected only square brackets, a crafted node name coul...

CVE-2026-66921

Pivotick’s Markdown node-reference renderer failed to HTML-escape the attacker-controlled nodeName value before interpolating it into both the data-node-name attribute and the body of a generated element. Because the node-reference tokenizer rejected only square brackets, a crafted node name coul...

CVE-2026-59922

A flaw was found in Mistune, a Python Markdown parser. A remote attacker could exploit this vulnerability by providing specially crafted input containing specific marker pairs tilde, equals-sign, or caret. This crafted input causes the parser to perform quadratic work, leading to excessive CPU...