How severe is CVE-2019-19088?

CVE-2019-19088 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-19088 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-19088?

CVE-2019-19088 affects Gitlab. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-19088?

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

When was CVE-2019-19088 published?

CVE-2019-19088 was published on 2020-01-03 and last updated on 2026-06-17.

CVE-2019-19088

CVE-2019-19088 is a critical-severity vulnerability in Gitlab with a CVSS 3.x base score of 9.8. 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-22.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Gitlab
Published: 2020-01-03
Last modified: 2026-06-17

Description

Gitlab Enterprise Edition (EE) 11.3 through 12.4.2 allows Directory Traversal.

Frequently asked questions

What is CVE-2019-19088?: Gitlab Enterprise Edition (EE) 11.3 through 12.4.2 allows Directory Traversal.
How severe is CVE-2019-19088?: CVE-2019-19088 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-19088 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-19088?: CVE-2019-19088 affects Gitlab. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-19088?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2019-19088 published?: CVE-2019-19088 was published on 2020-01-03 and last updated on 2026-06-17.

References

Affected products (1)

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

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