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-2026-68749 Quadratic regex backtracking in the html_sanitize_ex CSS scrubber allows CPU-exhaustion denial of service

Inefficient Regular Expression Complexity vulnerability in the CSS scrubber in rrrene htmlsanitizeex allows an unauthenticated remote attacker to exhaust server CPU via a long CSS declaration in sanitized HTML. The declaration regex in HtmlSanitizeEx.Scrubber.CSS.scrub/1 matches the property name...

CVE-2026-68749 Quadratic regex backtracking in the html_sanitize_ex CSS scrubber allows CPU-exhaustion denial of service

Inefficient Regular Expression Complexity vulnerability in the CSS scrubber in rrrene htmlsanitizeex allows an unauthenticated remote attacker to exhaust server CPU via a long CSS declaration in sanitized HTML. The declaration regex in HtmlSanitizeEx.Scrubber.CSS.scrub/1 matches the property name...

CVE-2026-68749

The vulnerability CVE-2026-68749 affects the html_sanitize_ex Ruby gem (versions before 1.5.3; affected range includes 0.3.1–1.5.2). It stems from an inefficient greedy regex in HtmlSanitizeEx.Scrubber.CSS.scrub/1 that backtracks on long CSS declarations, causing quadratic CPU consumption and pot...

CVE-2026-68749 Quadratic regex backtracking in the html_sanitize_ex CSS scrubber allows CPU-exhaustion denial of service

Inefficient Regular Expression Complexity vulnerability in the CSS scrubber in rrrene htmlsanitizeex allows an unauthenticated remote attacker to exhaust server CPU via a long CSS declaration in sanitized HTML. The declaration regex in HtmlSanitizeEx.Scrubber.CSS.scrub/1 matches the property name...

EEF-CVE-2026-68749 Quadratic regex backtracking in the html_sanitize_ex CSS scrubber allows CPU-exhaustion denial of service

Summary Inefficient Regular Expression Complexity vulnerability in the CSS scrubber in rrrene html\sanitize\ex allows an unauthenticated remote attacker to exhaust server CPU via a long CSS declaration in sanitized HTML. The declaration regex in HtmlSanitizeEx.Scrubber.CSS.scrub/1 matches the...

CVE-2026-71190

In OpenStack Swift through 2.38.0, the proxy server Accept header parser contains a regular expression vulnerable to catastrophic backtracking ReDoS. The "qdtext" pattern ?:^"|\. allows an unauthenticated remote attacker to send a crafted Accept header that causes exponential CPU consumption in...

SUSE SLED15 / SLES15 Security Update : perl-HTTP-Date (SUSE-SU-2026:3454-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2026:3454-1 advisory. This update for perl-HTTP-Date fixes the following issue - CVE-2026-14741: CPU exhaustion due to polynomial regex...

SUSE-SU-2026:3454-1 Security update for perl-HTTP-Date

This update for perl-HTTP-Date fixes the following issue - CVE-2026-14741: CPU exhaustion due to polynomial regex backtracking in parsedate when processing specially crafted date strings bsc1271705...

CVE-2026-53504

Thumbor is an open-source photo thumbnail service by globo.com. Prior to 7.8.0, the convolution filter regular expression performs exponential backtracking on crafted repeated numeric input, allowing a URL request to exhaust processing time. This issue is fixed in 7.8.0...

SUSE SLES12 Security Update : perl-HTTP-Date (SUSE-SU-2026:3334-1)

The remote SUSE Linux SLES12 host has a package installed that is affected by a vulnerability as referenced in the SUSE- SU-2026:3334-1 advisory. This update for perl-HTTP-Date fixes the following issue: - CVE-2026-14741: CPU exhaustion due to polynomial regex backtracking in parsedate when...

SUSE-SU-2026:3334-1 Security update for perl-HTTP-Date

This update for perl-HTTP-Date fixes the following issue: - CVE-2026-14741: CPU exhaustion due to polynomial regex backtracking in parsedate when processing specially crafted date strings bsc1271705...

Security update for perl-HTTP-Date

This update for perl-HTTP-Date fixes the following issue: CVE-2026-14741: CPU exhaustion due to polynomial regex backtracking in parsedate when processing specially crafted date strings bsc1271705. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like...

SUSE SLES16: jline3 / jline3-builtins / jline3-console / jline3-console-ui / etc (SUSE-SU-2026:22856-1)

The remote SUSE Linux SLES16 / SLESSAP16 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:22856-1 advisory. - CVE-2026-56740: unauthenticated remote memory exhaustion via unbounded Telnet NEW-ENVIRON variables bsc1269021. - CVE-2026-56741...

SUSE SLES16 Security Update : perl-HTTP-Date (SUSE-SU-2026:22859-1)

The remote SUSE Linux SLES16 / SLESSAP16 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2026:22859-1 advisory. This update for perl-HTTP-Date fixes the following issue - CVE-2026-14741: CPU exhaustion via polynomial regex backtracking in parsedate...

openSUSE 16 Security Update : perl-HTTP-Date (openSUSE-SU-2026:21427-1)

The remote openSUSE 16 host has a package installed that is affected by a vulnerability as referenced in the openSUSE- SU-2026:21427-1 advisory. This update for perl-HTTP-Date fixes the following issue - CVE-2026-14741: CPU exhaustion via polynomial regex backtracking in parsedate bsc1271705...

Security update for perl-HTTP-Date (moderate)

openSUSE security update: security update for perl-http-date ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:21427-1 Rating: moderate References: bsc1271705 Cross-References: CVE-2026-14741 CVSS scores: CVE-2026-14741 SUSE : 5.3...

SUSE-SU-2026:22859-1 Security update for perl-HTTP-Date

This update for perl-HTTP-Date fixes the following issue - CVE-2026-14741: CPU exhaustion via polynomial regex backtracking in parsedate bsc1271705...

GHSA-V96J-25GV-G2W9 Gitea: Unauthenticated ReDoS via CODEOWNERS pattern matching allows denial of service

This issue has been found by a security agent and review by myself. Gitea's CODEOWNERS feature uses the regexp2 library to match file paths against ownership rules. User-supplied patterns are passed directly to regexp2.Compile with no sanitisation and no match timeout. This allows an attacker to...

SUSE CVE-2026-14741

HTTP::Date versions before 6.08 for Perl allow CPU exhaustion via polynomial regex backtracking in parsedate. parsedate matches the date string against a chain of alternative regexes, and str2time delegates to it. Several of these patterns place unbounded quantifiers next to each other before a...