CVE-2019-15592

MEDIUMNVD 4.34.3—

4.3

GitLab 12.2.2 and below contains a security vulnerability that allows a guest user in a private project to see the merge request ID associated to an issue via the activity timeline.

CVSS v3: 4.3
EG Score: 4.3(medium)
EPSS: 73.2%
KEV: Not listed

Published

February 14, 2020

Last Modified

November 21, 2024

References (4)

support@hackeronehttps://about.gitlab.com/releases/2019/08/29/security-release-gitlab-12-dot-2-dot-3-released/
support@hackeronehttps://hackerone.com/reports/588876
af854a3a-2127-422b-91ae-364da2661108https://about.gitlab.com/releases/2019/08/29/security-release-gitlab-12-dot-2-dot-3-released/
af854a3a-2127-422b-91ae-364da2661108https://hackerone.com/reports/588876

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-200Exposure of Sensitive Information to an Unauthorized Actor

Data Freshness Timeline

(refreshed 13× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-07 15:23 UTCepss_batch
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2026-06-06 13:45 UTCepss_batch
2026-06-06 13:45 UTCepss_batch
2026-06-05 22:45 UTCepss_batch
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2026-06-05 06:08 UTCepss_batch
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2026-06-04 13:10 UTCepss_batch
2026-06-04 13:10 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
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2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:38 UTCepss_batch

Frequently asked(5)

What is CVE-2019-15592?

CVE-2019-15592 is a medium vulnerability published on February 14, 2020. GitLab 12.2.2 and below contains a security vulnerability that allows a guest user in a private project to see the merge request ID associated to an issue via the activity timeline.

When was CVE-2019-15592 disclosed?

CVE-2019-15592 was first published in the National Vulnerability Database on February 14, 2020, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2019-15592 actively exploited?

CVE-2019-15592 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 73.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2019-15592?

CVE-2019-15592 has a CVSS v3 base score of 4.3 (NVD).

How do I remediate CVE-2019-15592?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-15592, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2019-15592

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2019-15592?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)