CVE-2024-4596

CVE-2024-4596 is a low-severity security vulnerability in kimai/kimai (composer), affecting versions < 2.16.0. It is fixed in 2.16.0.

Summary

A vulnerability was found in Kimai up to 2.15.0 and classified as problematic. Affected by this issue is some unknown functionality of the component Session Handler. The manipulation of the argument PHPSESSIONID leads to information disclosure. The attack may be launched remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. Upgrading to version 2.16.0 is able to address this issue. It is recommended to upgrade the affected component. VDB-263318 is the identifier assigned to this vulnerability.

Impact

CVE-2024-4596 has a CVSS score of 3.7 (Low). The vector is network-reachable, no privileges required, and no user interaction. A CVSS score reflects the worst-case severity of the vulnerability, not your specific exposure. Whether this affects your application depends on whether the vulnerable code is present and reachable in your environment. A fixed version is available (2.16.0); upgrading removes the vulnerable code path.

Affected versions

kimai/kimai (< 2.16.0)

Security releases

kimai/kimai → 2.16.0 (composer)

Kodem intelligence

Severity tells you how bad this could be in the worst case. It does not tell you whether you are exposed. Exploitability and impact are functions of runtime truth: whether the vulnerable code is present, reachable, and actually executes in your application. A vulnerable package can sit in your dependency tree and never run.

Kodem, an Intelligent Application Security platform, uses runtime intelligence to reveal which vulnerabilities actually execute in production, so teams prioritize the ones that genuinely matter. Kodem's runtime-powered SCA identifies whether this CVE is reachable in your applications.

See it in your environment

Remediation advice

Upgrade kimai/kimai to 2.16.0 or later to resolve this vulnerability.

Kodem Kai can prioritize this vulnerability in your dependency tree and generate a fix recommendation.

Frequently Asked Questions

  1. What is CVE-2024-4596? CVE-2024-4596 is a low-severity security vulnerability in kimai/kimai (composer), affecting versions < 2.16.0. It is fixed in 2.16.0.
  2. How severe is CVE-2024-4596? CVE-2024-4596 has a CVSS score of 3.7 (Low). This score reflects the worst-case severity of the vulnerability, not your specific exposure. Whether it represents real risk in your environment depends on whether the vulnerable code is present and reachable.
  3. Which versions of kimai/kimai are affected by CVE-2024-4596? kimai/kimai (composer) versions < 2.16.0 is affected.
  4. Is there a fix for CVE-2024-4596? Yes. CVE-2024-4596 is fixed in 2.16.0. Upgrade to this version or later.
  5. Is CVE-2024-4596 exploitable, and should I be worried? Whether CVE-2024-4596 is exploitable in your environment depends on whether the vulnerable code is present and reachable. A CVSS score is a worst-case rating; it does not account for your specific deployment, configuration, or usage patterns. Kodem, an Intelligent Application Security platform, uses runtime intelligence to show which vulnerabilities actually execute in production, so you can focus on the ones that represent real risk. Get a demo
  6. What actually determines whether CVE-2024-4596 is exploitable, and how bad it is? Exploitability and impact are not fixed properties of a CVE. They depend on runtime truth: whether the vulnerable code is present, reachable, and actually executes in your application. A high CVSS score on a dependency that never runs is not the same as real risk. Kodem, an Intelligent Application Security platform, uses runtime intelligence to reveal which vulnerabilities actually execute in production, so teams prioritize the ones that genuinely matter.
  7. How do I fix CVE-2024-4596? Upgrade kimai/kimai to 2.16.0 or later.

Other vulnerabilities in kimai/kimai

Stop the waste.
Protect your environment with Kodem.