How severe is CVE-2026-7377?

CVE-2026-7377 has a CVSS 3.x base score of 8.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2026-7377 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-7377?

CVE-2026-7377 affects Gitlab. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-7377?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-7377 have an EU (EUVD) identifier?

Yes. CVE-2026-7377 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30238.

When was CVE-2026-7377 published?

CVE-2026-7377 was published on 2026-05-14 and last updated on 2026-06-17.

CVE-2026-7377

CVE-2026-7377 is a high-severity vulnerability in Gitlab with a CVSS 3.x base score of 8.7. 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-79.

Key facts

Severity: High (CVSS 3.x base score 8.7)
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-30238
Weakness: CWE-79
Affected product: Gitlab
Published: 2026-05-14
Last modified: 2026-06-17

Description

GitLab has remediated an issue in GitLab EE affecting all versions from 18.7 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that, in customizable analytics dashboards, could have allowed an authenticated user to execute arbitrary JavaScript in the context of other users' browsers due to improper input sanitization.

Frequently asked questions

What is CVE-2026-7377?: GitLab has remediated an issue in GitLab EE affecting all versions from 18.7 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that, in customizable analytics dashboards, could have allowed an authenticated user to execute arbitrary JavaScript in the context of other users' browsers due to improper input sanitization.
How severe is CVE-2026-7377?: CVE-2026-7377 has a CVSS 3.x base score of 8.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2026-7377 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-7377?: CVE-2026-7377 affects Gitlab. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-7377?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-7377 have an EU (EUVD) identifier?: Yes. CVE-2026-7377 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30238.
When was CVE-2026-7377 published?: CVE-2026-7377 was published on 2026-05-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*

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