mistune 安全漏洞

Mistune is a fast and powerful Python Markdown parser developed by Hsiaoming Yang. Versions of Mistune from 3.0.0a1 to 3.2.0 contain security vulnerabilities. These vulnerabilities stem from a denial-of-service attack involving regular expressions in LINKTITLERE, which could allow attackers to...

CVE-2026-40110

Summary: The CVE affects Jupyter Server prior to 2.18.0, where Origin header validation uses Python’s re.match() against allow_origin_pat. Because re.match() anchors only at the start, a pattern intended for a trusted domain (for example trusted.example.com) can match origins like trusted.example...

CVE-2026-40110 jupyter-server CORS origin validation bypass via unanchored regex in allow_origin_pat

Jupyter Server is the backend for Jupyter web applications. In versions 2.17.0 and earlier, the Origin header validation uses Python's re.match to check incoming origins against the alloworiginpat configuration value. Because re.match only anchors at the start of the string and does not require a...

CVE-2026-40110 jupyter-server CORS origin validation bypass via unanchored regex in allow_origin_pat

Jupyter Server is the backend for Jupyter web applications. In versions 2.17.0 and earlier, the Origin header validation uses Python's re.match to check incoming origins against the alloworiginpat configuration value. Because re.match only anchors at the start of the string and does not require a...

link-preview-js vulnerable to IPv6 and internal loopback attacks

Impact The library did not check for IPv6 loopback attacks. There was also a DNS attack, where an address could be resolved into an internal IP. This could cause internal data leaks. Patches Problem has been patched in version 4.0.1. However, it cannot be completely solved by the package alone. T...

Jupyter Server has a CORS Origin Validation Bypass via `re.match()` in `allow_origin_pat`

Jupyter Server uses re.match to validate the Origin header against the alloworiginpat configuration. Since re.match only anchors at the start of the string, an attacker who controls a domain like http://trusted.example.com.evil.com/ passes validation against a pattern intended to match only...

GHSA-24QX-W28J-9M6P Jupyter Server has a CORS Origin Validation Bypass via `re.match()` in `allow_origin_pat`

Jupyter Server uses re.match to validate the Origin header against the alloworiginpat configuration. Since re.match only anchors at the start of the string, an attacker who controls a domain like http://trusted.example.com.evil.com/ passes validation against a pattern intended to match only...

SUSE CVE-2026-40912

Traefik is an HTTP reverse proxy and load balancer. Prior to versions 2.11.43, 3.6.14, and 3.7.0-rc.2, there is a high severity authentication bypass vulnerability in Traefik's StripPrefixRegex middleware when used in combination with ForwardAuth, BasicAuth, or DigestAuth. The middleware matches...

PT-2026-37304

Name of the Vulnerable Software and Affected Versions Link Preview JS versions prior to 4.0.1 Description The library fails to check for IPv6 loopback attacks and is susceptible to DNS attacks where an address can be resolved into an internal IP. These issues may lead to internal data leaks...

AzuraCast Vulnerable to Liquidsoap Code Injection via Incomplete cleanUpString-to-toRawString Migration in Remote Relay Password Field

Summary The cleanUpString method in ConfigWriter.php uses an ungreedy regex to strip Liquidsoap string interpolation patterns ... from user input. This regex can be bypassed via nested interpolation syntax EXPR, allowing injection of arbitrary Liquidsoap code. Commit ff49ef4 migrated most...

CVE-2026-39087

ntfy before 2.22.0 allows SSRF because of an unanchored regular expression...

picoctf-2025-unsafe-eval-writeup

picoCTF 2025 — Unssafe Eval Web Exploitation Challenge:...

CVE-2026-40912

Traefik is an HTTP reverse proxy and load balancer. Prior to versions 2.11.43, 3.6.14, and 3.7.0-rc.2, there is a high severity authentication bypass vulnerability in Traefik's StripPrefixRegex middleware when used in combination with ForwardAuth, BasicAuth, or DigestAuth. The middleware matches...

CVE-2026-40912

CVE-2026-40912 affects Traefik’s StripPrefixRegex middleware used with ForwardAuth, BasicAuth, or DigestAuth. The vulnerability arises because the middleware matches a decoded URL path against a regex but uses that length to slice the percent-encoded RawPath, which can produce a dot-segment (e.g....

CVE-2026-40912 Traefik: StripPrefixRegex auth bypass via Path/RawPath desync

Traefik is an HTTP reverse proxy and load balancer. Prior to versions 2.11.43, 3.6.14, and 3.7.0-rc.2, there is a high severity authentication bypass vulnerability in Traefik's StripPrefixRegex middleware when used in combination with ForwardAuth, BasicAuth, or DigestAuth. The middleware matches...

CVE-2026-40912 Traefik: StripPrefixRegex auth bypass via Path/RawPath desync

Traefik is an HTTP reverse proxy and load balancer. Prior to versions 2.11.43, 3.6.14, and 3.7.0-rc.2, there is a high severity authentication bypass vulnerability in Traefik's StripPrefixRegex middleware when used in combination with ForwardAuth, BasicAuth, or DigestAuth. The middleware matches...

CVE-2026-40912 Traefik: StripPrefixRegex auth bypass via Path/RawPath desync

Traefik is an HTTP reverse proxy and load balancer. Prior to versions 2.11.43, 3.6.14, and 3.7.0-rc.2, there is a high severity authentication bypass vulnerability in Traefik's StripPrefixRegex middleware when used in combination with ForwardAuth, BasicAuth, or DigestAuth. The middleware matches...

Security update for python-Pygments

This update for python-Pygments fixes the following issues: CVE-2026-4539: inefficient regex for GUID and ID pattern matching can lead to archetype lexer ReDoS bsc1260796. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypp...

Security update for python-Pygments

This update for python-Pygments fixes the following issues: CVE-2026-4539: inefficient regex for GUID and ID pattern matching can lead to archetype lexer ReDoS bsc1260796. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypp...

OSV-2026-651 Security exception in com.code_intelligence.jazzer.sanitizers.RegexInjection.hookInternal

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=507641274 Crash type: Security exception Crash state: com.codeintelligence.jazzer.sanitizers.RegexInjection.hookInternal com.codeintelligence.jazzer.sanitizers.RegexInjection.patternHook...