How severe is CVE-2021-22169?

CVE-2021-22169 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-2021-22169 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-22169?

CVE-2021-22169 affects Gitlab. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-22169?

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

When was CVE-2021-22169 published?

CVE-2021-22169 was published on 2021-03-24 and last updated on 2026-06-17.

CVE-2021-22169

CVE-2021-22169 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-209.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-209
Affected product: Gitlab
Published: 2021-03-24
Last modified: 2026-06-17

Description

An issue was identified in GitLab EE 13.4 or later which leaked internal IP address via error messages.

Frequently asked questions

What is CVE-2021-22169?: An issue was identified in GitLab EE 13.4 or later which leaked internal IP address via error messages.
How severe is CVE-2021-22169?: CVE-2021-22169 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-2021-22169 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-22169?: CVE-2021-22169 affects Gitlab. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-22169?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-22169 published?: CVE-2021-22169 was published on 2021-03-24 and last updated on 2026-06-17.

References

Affected products (1)

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

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