No exploitation reportedFix available

CVE-2019-1003027

Q: Is CVE-2019-1003027 actively exploited?

Active exploitation of CVE-2019-1003027 has not been confirmed. Its EPSS score was 1.0% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2019-1003027?

CVE-2019-1003027 has a CVSS v3 base score of 4.3 (MEDIUM severity), with vector string CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

No exploitation reported by the sources we read.

Published2019-02-20
WeaknessCWE-918

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 server-side request forgery vulnerability exists in Jenkins OctopusDeploy Plugin 1.8.1 and earlier in OctopusDeployPlugin.java that allows attackers with Overall/Read permission to have Jenkins connect to an attacker-specified URL and obtain the HTTP response code if successful, and exception error message otherwise.

Timeline

dates in UTC

2019-02-2021:29CVE 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-2019-1003027?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-1003027?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · OSV

Jenkins octopusdeploy

Branch	Affected	Fixed in	Source
1.8	≤ 1.8.1	no fix published	NVD

octopusdeploy

Branch	Affected	Fixed in	Source
1.9	< 1.9.0	1.9.0	OSV

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

Fix

No fix published by the sources we read yet. NVD record

Detection

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

Sources

NVDCVSS 3.04.3read 2026-10-23
NVDCVSS 2.04read 2026-10-23
NVDweakness (CWE)CWE-918read 2026-10-23
FIRST EPSSEPSS score1.0 %2026-10-23
OSVaffected packages—

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Published: 2019-02-20
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2019-1003027?

Is CVE-2019-1003027 actively exploited?

Active exploitation of CVE-2019-1003027 has not been confirmed. Its EPSS score was 1.0% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-1003027?

CVE-2019-1003027 has a CVSS v3 base score of 4.3 (MEDIUM severity), with vector string CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

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