How severe is CVE-2018-1999041?

CVE-2018-1999041 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2018-1999041 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-1999041?

CVE-2018-1999041 affects Jenkins Tinfoil Security. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-1999041?

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

When was CVE-2018-1999041 published?

CVE-2018-1999041 was published on 2018-08-01 and last updated on 2026-06-17.

CVE-2018-1999041

CVE-2018-1999041 is a medium-severity vulnerability in Jenkins Tinfoil Security with a CVSS 3.x base score of 5.5. 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-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 2.1
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Jenkins Tinfoil Security
Published: 2018-08-01
Last modified: 2026-06-17

Description

An exposure of sensitive information vulnerability exists in Jenkins Tinfoil Security Plugin 1.6.1 and earlier in TinfoilScanRecorder.java that allows attackers with file system access to the Jenkins master to obtain the API secret key stored in this plugin's configuration.

Frequently asked questions

What is CVE-2018-1999041?: An exposure of sensitive information vulnerability exists in Jenkins Tinfoil Security Plugin 1.6.1 and earlier in TinfoilScanRecorder.java that allows attackers with file system access to the Jenkins master to obtain the API secret key stored in this plugin's configuration.
How severe is CVE-2018-1999041?: CVE-2018-1999041 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2018-1999041 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-1999041?: CVE-2018-1999041 affects Jenkins Tinfoil Security. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-1999041?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-1999041 published?: CVE-2018-1999041 was published on 2018-08-01 and last updated on 2026-06-17.

References

https://jenkins.io/security/advisory/2018-07-30/#SECURITY-840

Affected products (1)

cpe:2.3:a:jenkins:tinfoil_security:*:*:*:*:*:jenkins:*:*

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