How severe is CVE-2025-9484?

CVE-2025-9484 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-9484 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-9484?

CVE-2025-9484 affects Gitlab. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-9484?

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

Does CVE-2025-9484 have an EU (EUVD) identifier?

Yes. CVE-2025-9484 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209367.

When was CVE-2025-9484 published?

CVE-2025-9484 was published on 2026-04-08 and last updated on 2026-06-17.

CVE-2025-9484

CVE-2025-9484 is a medium-severity vulnerability in Gitlab with a CVSS 3.x base score of 4.3. 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-862.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-209367
Weakness: CWE-862
Affected product: Gitlab
Published: 2026-04-08
Last modified: 2026-06-17

Description

GitLab has remediated an issue in GitLab EE affecting all versions from 16.6 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that under certain circumstances could have allowed an authenticated user to have access to other users' email addresses via certain GraphQL queries.

Frequently asked questions

What is CVE-2025-9484?: GitLab has remediated an issue in GitLab EE affecting all versions from 16.6 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that under certain circumstances could have allowed an authenticated user to have access to other users' email addresses via certain GraphQL queries.
How severe is CVE-2025-9484?: CVE-2025-9484 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-9484 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-9484?: CVE-2025-9484 affects Gitlab. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-9484?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-9484 have an EU (EUVD) identifier?: Yes. CVE-2025-9484 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209367.
When was CVE-2025-9484 published?: CVE-2025-9484 was published on 2026-04-08 and last updated on 2026-06-17.

References

Affected products (1)

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

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