PT-2026-82080

Name of the Vulnerable Software and Affected Versions NLTK versions prior to 3.10.3 Description The tgrep module contains a regular expression denial of service ReDoS issue. The tgrep node action function compiles user-supplied regular expressions within /regex/ pattern nodes and executes them...

CVE-2026-55620

emlparser serves as a python module for parsing eml files and returning various information found in the e-mail as well as computed information. Prior to 3.0.2, emlparser.routing.noparenthesis in emlparser/routing.py removes parenthesized CFWS comments from Received: headers with a regex-based...

CVE-2026-79770

Nokogiri versions before 1.19.3 contain regular expression denial of service vulnerabilities in the CSS selector tokenizer affecting string-literal and identifier tokenization. Attackers can inject adversarial CSS selectors into methods like Nodecss, Nodeatcss, and Searchablesearch to cause...

CVE-2026-79770

Nokogiri versions before 1.19.3 contain regular expression denial of service vulnerabilities in the CSS selector tokenizer affecting string-literal and identifier tokenization. Attackers can inject adversarial CSS selectors into methods like Nodecss, Nodeatcss, and Searchablesearch to cause...

EUVD-2026-65528

Nokogiri versions before 1.19.3 contain regular expression denial of service vulnerabilities in the CSS selector tokenizer affecting string-literal and identifier tokenization. Attackers can inject adversarial CSS selectors into methods like Nodecss, Nodeatcss, and Searchablesearch to cause...

CVE-2026-79770 Nokogiri before 1.19.3 ReDoS via CSS selector tokenizer

Nokogiri versions before 1.19.3 contain regular expression denial of service vulnerabilities in the CSS selector tokenizer affecting string-literal and identifier tokenization. Attackers can inject adversarial CSS selectors into methods like Nodecss, Nodeatcss, and Searchablesearch to cause...

CVE-2026-79770

Nokogiri versions before 1.19.3 are vulnerable to ReDoS (Regular Expression Denial of Service) in the CSS selector tokenizer , specifically in string-literal and identifier tokenization. An attacker who can supply adversarial CSS selectors to methods such as Node#css, Node#at_css, or Searchable#s...

CVE-2026-79770 Nokogiri before 1.19.3 ReDoS via CSS selector tokenizer

Nokogiri versions before 1.19.3 contain regular expression denial of service vulnerabilities in the CSS selector tokenizer affecting string-literal and identifier tokenization. Attackers can inject adversarial CSS selectors into methods like Nodecss, Nodeatcss, and Searchablesearch to cause...

CVE-2026-66766

SAP S/4HANA Private Cloud uses a third-party component that contains a Regular Expression Denial of Service ReDoS vulnerability. An unauthenticated attacker could supply specially crafted input that triggers excessive processing within the affected functionality. Successful exploitation could...

CVE-2026-66766 Denial of Service (DoS) in SAP S/4HANA (Manage Supply Protection)

SAP S/4HANA Private Cloud uses a third-party component that contains a Regular Expression Denial of Service ReDoS vulnerability. An unauthenticated attacker could supply specially crafted input that triggers excessive processing within the affected functionality. Successful exploitation could...

EUVD-2026-65191

SAP S/4HANA Private Cloud uses a third-party component that contains a Regular Expression Denial of Service ReDoS vulnerability. An unauthenticated attacker could supply specially crafted input that triggers excessive processing within the affected functionality. Successful exploitation could...

CVE-2026-66766

SAP S/4HANA (Private Cloud) is affected by a Regular Expression Denial of Service (ReDoS) vulnerability in a third-party component within the Manage Supply Protection functionality. An unauthenticated attacker can supply specially crafted input that triggers excessive regex processing, exhausting...

PT-2026-81119

Name of the Vulnerable Software and Affected Versions SAP S/4HANA Private Cloud affected versions not specified Description SAP S/4HANA Private Cloud utilizes a third-party component susceptible to a Regular Expression Denial of Service ReDoS, a condition where a specially crafted input causes th...

Astra Linux – Vulnerability in Python 3.7, Python 2.7

There is a flaw in the urllib’s AbstractBasicAuthHandler class. An attacker who controls a malicious HTTP server to which an HTTP client such as a web browser connects can trigger a Regular Expression Denial of Service ReDOS during an authentication request. This occurs when the server sends a...

Astra Linux – Vulnerability in node-semver

Versions of the package semver before 7.5.2 are vulnerable to Regular Expression Denial of Service ReDoS via the function new Range, when untrusted user data is provided as a range...

Astra Linux – Vulnerability in Ruby 2.5

A ReDoS vulnerability was discovered in the URI component before 0.12.2 for Ruby. The URI parser improperly handles invalid URLs that contain specific characters. There is an increase in execution time when parsing strings into URI objects using rfc2396parser.rb and rfc3986parser.rb. NOTE: This...

Astra Linux – Vulnerability in python-setuptools

Python Packaging Authority PyPA’s setuptools before version 65.5.1 allows remote attackers to cause a denial of service through HTML in a crafted package or custom PackageIndex page. There is a Regular Expression Denial of Service ReDoS vulnerability present in packageindex.py...

Astra Linux – Vulnerability in node-marked

Marked is a markdown parser and compiler. Prior to version 4.0.10, the regular expression block.def might cause catastrophic backtracking against certain strings, leading to a regular expression denial of service ReDoS attack. Any user who runs untrusted markdown using a vulnerable version of...

Astra Linux – Vulnerability in Jinja2

This issue affects the Jinja2 package versions starting from 0.0.0 and earlier than 2.11.3. The ReDoS vulnerability is primarily caused by the punctuationre regex operator and its use of multiple wildcards. The last wildcard is the most exploitable, as it is used to search for trailing punctuatio...

PT-2026-84283

Name of the Vulnerable Software and Affected Versions xmldom versions 0.7.0 through 0.8.14 Description The parser in lib/sax.js uses an unanchored global regular expression / t r+$/g to trim captured end-tag names. When an end tag contains a long sequence of whitespace followed by a non-whitespac...