How severe is CVE-2018-18893?

CVE-2018-18893 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2018-18893 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-18893?

CVE-2018-18893 affects Hubspot Jinjava. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-18893?

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

When was CVE-2018-18893 published?

CVE-2018-18893 was published on 2019-01-03 and last updated on 2026-06-17.

CVE-2018-18893

CVE-2018-18893 is a medium-severity vulnerability in Hubspot Jinjava with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 2% (76th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Hubspot Jinjava
Published: 2019-01-03
Last modified: 2026-06-17

Description

Jinjava before 2.4.6 does not block the getClass method, related to com/hubspot/jinjava/el/ext/JinjavaBeanELResolver.java.

Frequently asked questions

What is CVE-2018-18893?: Jinjava before 2.4.6 does not block the getClass method, related to com/hubspot/jinjava/el/ext/JinjavaBeanELResolver.java.
How severe is CVE-2018-18893?: CVE-2018-18893 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2018-18893 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-18893?: CVE-2018-18893 affects Hubspot Jinjava. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-18893?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-18893 published?: CVE-2018-18893 was published on 2019-01-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:hubspot:jinjava:*:*:*:*:*:*:*:*

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