CVE-2026-40110

A flaw was found in Jupyter Server. The Origin header validation, which uses Python's re.match function, does not correctly validate incoming origins against allowed patterns. This allows a remote attacker to bypass Cross-Origin Resource Sharing CORS restrictions by crafting a malicious domain th...

Tekton Pipelines has VerificationPolicy regex pattern bypass via substring matching

hey guys, triage contract this is a first-screen summary; deterministic proof is in the proof bundle canonical.log/control.log/witness.txt. summary trusted resources verification policies match a resource source string refSource.URI against spec.resources.pattern using regexp.MatchString. in go,...