No exploitation reportedFix available

CVE-2018-1102

No exploitation reported by the sources we read.

Published2018-04-30
WeaknessCWE-20 · CWE-22

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

A flaw was found in source-to-image function as shipped with Openshift Enterprise 3.x. An improper path validation of tar files in ExtractTarStreamFromTarReader in tar/tar.go leads to privilege escalation.

Timeline

dates in UTC

2018-04-3019:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2018-1102?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-1102?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Redhat openshift

Branch	Affected	Fixed in	Source
3.0	= 3.0	no fix published	NVD
3.1	= 3.1	no fix published	NVD
3.2	= 3.2	no fix published	NVD
3.3	= 3.3	no fix published	NVD
3.4	= 3.4	no fix published	NVD
3.5	= 3.5	no fix published	NVD
3.6	= 3.6	no fix published	NVD
3.7	= 3.7	no fix published	NVD
3.8	= 3.8	no fix published	NVD
3.9	= 3.9	no fix published	NVD

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

Fix

Advisories and patches

access.redhat.comVendor Advisory
access.redhat.comVendor Advisory
access.redhat.comVendor Advisory
access.redhat.comVendor Advisory
access.redhat.comVendor Advisory
access.redhat.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.08.8read 2026-10-23
NVDCVSS 2.06.5read 2026-10-23
CNAweakness (CWE)CWE-20read 2026-10-23
NVDweakness (CWE)CWE-22read 2026-10-23
FIRST EPSSEPSS score2.4 %2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published: 2018-04-30
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2018-1102?

Is CVE-2018-1102 actively exploited?

Active exploitation of CVE-2018-1102 has not been confirmed. Its EPSS score was 2.4% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-1102?

CVE-2018-1102 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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