The Kubernetes integration in GitLab Enterprise Edition 11.x before 11.2.8, 11.3.x before 11.3.9, and 11.4.x before 11.4.4 has SSRF.

published 2018-12-04 7y ago modified 2026-06-17 4mo ago also EUVD-2018-10557

cvss: 10.0; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.6%; EPSS 1.6% chance of exploitation in 30 days, percentile 75%
public exploits: 0; none known

Patch / fix

fixed in 1 links 1

gitlab gitlab 11.2.8, 11.3.9, 11.4.4

gitlab.com/gitlab-org/gitlab-ce/issues/53158 advisory

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Exploit prediction

1.58% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

gitlab.com https://gitlab.com/gitlab-org/gitlab-ce/issues/53158 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.0	10.0	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
NVD	2.0	7.5	AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness

CWE-918 Server-Side Request Forgery

Technology feeds

GitLab rss critical rss

References

gitlab.com /gitlab-org/gitlab-ce/issues/53158
exploit, issue-tracking, patch, vendor-advisory
about.gitlab.com /2018/11/01/critical-security-release-gitlab-11-dot-4-dot-4-released/
vendor-advisory

Sources

CVE List CVE-2018-18843
NVD CVE-2018-18843

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.