cve.bz

CWE-148: Improper Neutralization of Input Leaders

Filter

The product does not properly handle when a leading character or sequence ("leader") is missing or malformed, or if multiple leaders are used when only one should be allowed.

What the weakness is: CWE-148 at MITRE. All weaknesses

Ask an AI about CWE-148

ChatGPTClaudeGoogle AI Mode

Show the promptExplain CWE-148: Improper Neutralization of Input Leaders and how to prevent and detect it in code. Use https://cwe.mitre.org/data/definitions/148.html and https://cve.bz/cve/cwe/148?via=ask-ai-copy for recent CVEs with this weakness. Cite the sources.

Opens a third-party assistant; its answer is its own, not cve.bz's. The prompt holds only this weakness's id and public links.

  1. 5.1CVE-2026-12862EPSS 0.4%

    Untrusted user data was passed verbatim to Excel exports for administrators. This allowed formula injection which can be used to compromise the environment of the user loading the file or other data in the file.

  2. 7.5CVE-2024-53856EPSS 0.5%

    rPGP is a pure Rust implementation of OpenPGP. Prior to 0.14.1, rPGP allows an attacker to trigger rpgp crashes by providing crafted data. This vulnerability is fixed in 0.14.1.

  3. 8.1CVE-2023-4853EPSS 2.3%

    A flaw was found in Quarkus where HTTP security policies are not sanitizing certain character permutations correctly when accepting requests, resulting in incorrect evaluation of permissions. This issue could allow an attacker to bypass th…