Common Weakness Enumeration

CWE-777 Regular Expression without Anchors

Description

The product uses a regular expression to perform neutralization, but the regular expression is not anchored and may allow malicious or malformed data to slip through.

Associated Reviewed Advisories

Vulnerabilities classified under CWE-777 ordered by modification date.

2 reviewed records
Advisory ID NVD ID Severity PURLs Summary Last Modified
GHSA-24qx-w28j-9m6p CVE-2026-40110 HIGH

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

2026-07-31
GHSA-rmmh-p597-ppvv CVE-2024-1899 MODERATE

Showdown vulnerable to Regular Expression Denial of Service (ReDoS) in link/anchor parsing

2026-04-24