How severe is CVE-2024-4596?

CVE-2024-4596 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2024-4596 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-4596?

CVE-2024-4596 affects Kimai. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-4596?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-4596 have an EU (EUVD) identifier?

Yes. CVE-2024-4596 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-1456.

When was CVE-2024-4596 published?

CVE-2024-4596 was published on 2024-05-07 and last updated on 2026-06-17.

CVE-2024-4596

CVE-2024-4596 is a low-severity vulnerability in Kimai with a CVSS 3.x base score of 3.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: Low (CVSS 3.x base score 3.7)
CVSS v2: 2.6
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-1456
Weakness: CWE-200
Affected product: Kimai
Published: 2024-05-07
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2024-4596?: 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.
How severe is CVE-2024-4596?: CVE-2024-4596 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2024-4596 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-4596?: CVE-2024-4596 affects Kimai. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-4596?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-4596 have an EU (EUVD) identifier?: Yes. CVE-2024-4596 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-1456.
When was CVE-2024-4596 published?: CVE-2024-4596 was published on 2024-05-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:kimai:kimai:*:*:*:*:*:*:*:*

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