Regular Expression Denial of Service (ReDoS)

Overview Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS through the idna.encode function when processing very large domain name inputs that exploit the validcontexto function before length validation. This is triggered by arbitrarily large inputs th...

feedparser-redos-poc

feedparser ReDoS — syncauthordetail Proof of Concept f...

CVE-2026-8159

CVE-2026-8159 affects multiparty versions 4.2.3 and older, where the Content-Disposition filename parameter parser is vulnerable to denial-of-service via regex backtracking. A crafted multipart upload with a long header value can cause the regex engine to backtrack for seconds, blocking the event...

Apple Safari Regular Expression Duplicate Named Groups Heap-based Buffer Overflow Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Apple Safari. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of regul...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: python-pillow (UTSA-2026-017471)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017471 advisory. The package pillow 5.2.0 and before 8.3.2 are vulnerable to Regular Expression Denial of Service ReDoS via the getrgb function. Tenable has extracted the preceding...

Mistune ReDoS in LINK_TITLE_RE allows denial of service with crafted Markdown titles

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CVE-2026-7259

In PHP versions 8.2. before 8.2.31, 8.3. before 8.3.31, 8.4. before 8.4.21, and 8.5. before 8.5.6, a mismatch between encoding lists in Oniguruma and mbfl leads to a NULL pointer dereference, resulting in a segmentation fault and denial of service. The vulnerability is exploitable when...

Improper Origin Validation

Jupyter Server is vulnerable to improper origin validation. The vulnerability is due to the use of Python’s re.match for Origin header validation, which allows an attacker to bypass CORS origin restrictions by using a malicious domain that starts with a trusted domain name...

NPM: fast-xml-builder Comment Value regex can be bypassed

NPM: fast-xml-builder Comment Value regex can be bypassed vulnerability discovered by ? in WordPress Npm fast-xml-builder versions 1.1.5...

CVE-2023-46453

Certain GL.iNet devices with 4.x firmware allow authentication bypass resulting in administrative control of the device via a username that is both a valid SQL statement and a valid regular expression. For example, this affects version 4.3.7 on GL-MT3000 GL-AR300M GL-B1300 GL-AX1800 GL-AR750S...

ROS-20260508-73-0002

Vulnerability in rubygem-activesupport related to the use of regular expression with inefficient computational complexity. Exploitation of the vulnerability could allow an attacker acting remotely to cause a denial of service...

CVE-2023-46453

Certain GL.iNet devices with 4.x firmware allow authentication bypass resulting in administrative control of the device via a username that is both a valid SQL statement and a valid regular expression. For example, this affects version 4.3.7 on GL-MT3000 GL-AR300M GL-B1300 GL-AX1800 GL-AR750S...

CVE-2023-46453

Certain GL.iNet devices with 4.x firmware allow authentication bypass resulting in administrative control of the device via a username that is both a valid SQL statement and a valid regular expression. For example, this affects version 4.3.7 on GL-MT3000 GL-AR300M GL-B1300 GL-AX1800 GL-AR750S...

CVE-2023-46453

Certain GL.iNet devices with 4.x firmware allow authentication bypass resulting in administrative control of the device via a username that is both a valid SQL statement and a valid regular expression. For example, this affects version 4.3.7 on GL-MT3000 GL-AR300M GL-B1300 GL-AX1800 GL-AR750S...

Security Bulletin: IBM Watson Discovery Cartridge affected by vulnerabilities in minimatch-3.1.2.tgz

Summary IBM Watson Discovery Cartridge affected by vulnerabilities in minimatch-3.1.2.tgz Vulnerability Details CVEID:CVE-2026-26996 DESCRIPTION: minimatch is a minimal matching utility for converting glob expressions into JavaScript RegExp objects. Versions 10.2.0 and below are vulnerable to...

youtube-regex 资源管理错误漏洞

youtube-regex is a YouTube video ID regular expression matching tool developed by RegexHQ. Versions of youtube-regex 1.0.5 and earlier contained a resource management error vulnerability, which was caused by a denial-of-service attack involving regular expressions...

PT-2026-38448

Regex Denial of Service in youtube-regex npm package through version 1.0.5...

Regular Expression Denial of Service (ReDoS)

Overview Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS via improper validation of user-supplied fields in the filter and sortby parameters. An attacker can cause the backend to return HTTP 500 errors, potentially disrupt service availability, and...

Nokogiri CSS selector tokenizer has regular expression backtracking

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...

CVE-2026-33079

In versions 3.0.0a1 through 3.2.0 of Mistune, there is a ReDoS Regular Expression Denial of Service vulnerability in LINKTITLERE that allows an attacker who can supply Markdown for parsing to cause denial of service. The regular expression used for parsing link titles contains overlapping...