CVE-2007-1858 Weak cryptography in n/a

What is CVE-2007-1858?

CVE-2007-1858 is a low-severity vulnerability in Apache Tomcat, published on 9 May 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The default SSL cipher configuration in Apache Tomcat 4.1.28 through 4.1.31, 5.0.0 through 5.0.30, and 5.5.0 through 5.5.17 uses certain insecure ciphers, including the anonymous cipher, which allows remote attackers to obtain sensitive information or have other, unspecified impacts.

Which versions are affected by CVE-2007-1858?

It affects 1 product.

Products include Apache Tomcat.

How do I fix CVE-2007-1858?

Upgrade to a fixed version.

Is CVE-2007-1858 being exploited?

There is no known exploitation of CVE-2007-1858 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Other vulnerabilities in Apache Tomcat

• CVE-2025-24813 Apache Tomcat Path Equivalence Exploited Critical 10.0
• CVE-2016-8735 Apache Tomcat Remote Code Execution Exploited Critical 9.8
• CVE-2017-12617 Apache Tomcat Remote Code Execution Exploited High 8.1
• CVE-2017-12615 Apache Tomcat on Windows Remote Code Execution Exploited High 8.1
• CVE-2026-34486 Apache Tomcat Missing Encryption of Sensitive Data Exploited High 7.5

All Apache Tomcat vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-cjg9-7x8h-6gw3.