How severe is CVE-2007-2378?

CVE-2007-2378 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2007-2378 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-2378?

CVE-2007-2378 affects Google Web Toolkit. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-2378?

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

When was CVE-2007-2378 published?

CVE-2007-2378 was published on 2007-04-30 and last updated on 2026-06-16.

CVE-2007-2378

CVE-2007-2378 is a medium-severity vulnerability in Google Web Toolkit with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Google Web Toolkit
Published: 2007-04-30
Last modified: 2026-06-16

Description

The Google Web Toolkit (GWT) framework exchanges data using JavaScript Object Notation (JSON) without an associated protection scheme, which allows remote attackers to obtain the data via a web page that retrieves the data through a URL in the SRC attribute of a SCRIPT element and captures the data using other JavaScript code, aka "JavaScript Hijacking."

Frequently asked questions

What is CVE-2007-2378?: The Google Web Toolkit (GWT) framework exchanges data using JavaScript Object Notation (JSON) without an associated protection scheme, which allows remote attackers to obtain the data via a web page that retrieves the data through a URL in the SRC attribute of a SCRIPT element and captures the data using other JavaScript code, aka "JavaScript Hijacking."
How severe is CVE-2007-2378?: CVE-2007-2378 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2007-2378 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-2378?: CVE-2007-2378 affects Google Web Toolkit. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-2378?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-2378 published?: CVE-2007-2378 was published on 2007-04-30 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:google:web_toolkit:*:*:*:*:*:*:*:*

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