league/commonmark: AttributesExtension href/src unsafe-link filter bypass via embedded control bytes

Summary The AttributesExtension's href/src unsafe-link filter AttributesHelper::filterAttributes can be bypassed by embedding control bytes in a javascript: URL that browsers discard before parsing the scheme. Two variants: - Tab/newline inside the scheme — a literal ASCII TAB 0x09, CR 0x0D, or...

CVE-2026-53437

A flaw was found in Jenkins. This vulnerability allows a remote attacker to perform phishing attacks by crafting a malicious redirect URL. The flaw occurs because Jenkins improperly validates redirect URLs after login, specifically when tab or newline characters are present between the // in the...

OESA-2026-2679 python-webob security update

WebOb provides wrappers around the WSGI request environment, and an object to help create WSGI responses. The objects map much of the specified behavior of HTTP, including header parsing and accessors for other standard parts of the environment. Security Fixes: Impact When WebOb normalizes the HT...

BIT-JENKINS-2026-53437

Jenkins 2.567 and earlier, LTS 2.555.2 and earlier improperly determines that a redirect URL after login is legitimately pointing to Jenkins when it contains tab or newline characters between //, allowing attackers to perform phishing attacks...

GHSA-463R-5M89-4XFR Jenkins Open Redirect Through Newline/Tab Characters in Redirect URL

Jenkins 2.567 and earlier, LTS 2.555.2 and earlier improperly determines that a redirect URL after login is legitimately pointing to Jenkins when it contains tab or newline characters between //, allowing attackers to perform phishing attacks...

CVE-2026-53437

Jenkins 2.567 and earlier, LTS 2.555.2 and earlier improperly determines that a redirect URL after login is legitimately pointing to Jenkins when it contains tab or newline characters between //, allowing attackers to perform phishing attacks...

CVE-2026-53437

Jenkins 2.567 and earlier, LTS 2.555.2 and earlier improperly determines that a redirect URL after login is legitimately pointing to Jenkins when it contains tab or newline characters between //, allowing attackers to perform phishing attacks...

CVE-2026-53437

Jenkins 2.567 and earlier, LTS 2.555.2 and earlier improperly determines that a redirect URL after login is legitimately pointing to Jenkins when it contains tab or newline characters between //, allowing attackers to perform phishing attacks...

CVE-2026-53437

Jenkins versions 2.567 and earlier (LTS 2.555.2 and earlier ) are vulnerable to an open redirect issue due to improper input validation. The application fails to correctly verify redirect URLs after login when they contain tab or newline characters between //. Attackers can exploit this behavior ...

PT-2024-24591 · Phlex · Phlex

Name of the Vulnerable Software and Affected Versions: phlex versions prior to 1.10.1 phlex versions prior to 1.9.2 phlex versions prior to 1.8.3 phlex versions prior to 1.7.2 phlex versions prior to 1.6.3 phlex versions prior to 1.5.3 phlex versions prior to 1.4.2 Description: There is a potenti...