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No exploitation reportedFix available

CVE-2019-15576

No exploitation reported by the sources we read.

  • Published2019-12-18
  • Fixed in12.3.2 · 12.2.6 · 12.1.12
  • WeaknessCWE-200 · CWE-862

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

An information disclosure vulnerability exists in GitLab CE/EE <v12.3.2, <v12.2.6, and <v12.1.12 that allowed an attacker to view private system notes from a GraphQL endpoint.

Timeline

dates in UTC
  1. 2019-12-1821:15CVE publishedNVD

Versions per branch

NVD
GitLab
BranchAffectedFixed in
12.3≥ 12.3.0, < 12.3.212.3.2
12.2≥ 12.2.0, < 12.2.612.2.6
12.1< 12.1.1212.1.12

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • gitlab-elasticsearch-indexerMinimOSall versions · fixed in 0and 2 other packages
  • gitlab-operator-fipsChainguardall versions · fixed in 0and 1 other package

Full record on NVD

Fix

  1. Update GitLab to 12.3.2 · 12.2.6 · 12.1.12

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

  • NVDCVSS 3.17.5read 2026-10-23
  • NVDCVSS 2.05read 2026-10-23
  • CNAweakness (CWE)CWE-200known since 2026-10-23
  • NVDweakness (CWE)CWE-862read 2026-10-23
  • FIRST EPSSEPSS score1.9 %2026-11-09
  • OSVaffected packages—
  • GitHub Advisoriesadvisory—

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
2019-12-18
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-ff73-cwc3-6v5j

Frequently asked questions

What is CVE-2019-15576?

An information disclosure vulnerability exists in GitLab CE/EE <v12.3.2, <v12.2.6, and <v12.1.12 that allowed an attacker to view private system notes from a GraphQL endpoint.

Is CVE-2019-15576 actively exploited?

Active exploitation of CVE-2019-15576 has not been confirmed. Its EPSS score was 1.9% on 2026-11-09, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-15576?

CVE-2019-15576 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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