How severe is CVE-2019-1003027?

CVE-2019-1003027 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2019-1003027 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-1003027?

CVE-2019-1003027 affects Jenkins Octopusdeploy. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-1003027?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-1003027 published?

CVE-2019-1003027 was published on 2019-02-20 and last updated on 2026-06-17.

CVE-2019-1003027

CVE-2019-1003027 is a medium-severity vulnerability in Jenkins Octopusdeploy with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-918.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Jenkins Octopusdeploy
Published: 2019-02-20
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2019-1003027?: 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.
How severe is CVE-2019-1003027?: CVE-2019-1003027 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2019-1003027 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-1003027?: CVE-2019-1003027 affects Jenkins Octopusdeploy. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-1003027?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-1003027 published?: CVE-2019-1003027 was published on 2019-02-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:jenkins:octopusdeploy:*:*:*:*:*:jenkins:*:*

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