How severe is CVE-2018-1266?

CVE-2018-1266 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2018-1266 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-1266?

CVE-2018-1266 affects Cloudfoundry Capi-release. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-1266?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-1266 published?

CVE-2018-1266 was published on 2018-03-27 and last updated on 2026-06-17.

CVE-2018-1266

CVE-2018-1266 is a high-severity vulnerability in Cloudfoundry Capi-release with a CVSS 3.x base score of 8.1. 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-22.

Key facts

Severity: High (CVSS 3.x base score 8.1)
CVSS v2: 6.5
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Cloudfoundry Capi-release
Published: 2018-03-27
Last modified: 2026-06-17

Description

Cloud Foundry Cloud Controller, versions prior to 1.52.0, contains information disclosure and path traversal vulnerabilities. An authenticated malicious user can predict the location of application blobs and leverage path traversal to create a malicious application that has the ability to overwrite arbitrary files on the Cloud Controller instance.

Frequently asked questions

What is CVE-2018-1266?: Cloud Foundry Cloud Controller, versions prior to 1.52.0, contains information disclosure and path traversal vulnerabilities. An authenticated malicious user can predict the location of application blobs and leverage path traversal to create a malicious application that has the ability to overwrite arbitrary files on the Cloud Controller instance.
How severe is CVE-2018-1266?: CVE-2018-1266 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2018-1266 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-1266?: CVE-2018-1266 affects Cloudfoundry Capi-release. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-1266?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-1266 published?: CVE-2018-1266 was published on 2018-03-27 and last updated on 2026-06-17.

References

https://www.cloudfoundry.org/blog/cve-2018-1266/

Affected products (1)

cpe:2.3:a:cloudfoundry:capi-release:*:*:*:*:*:*:*:*

More vulnerabilities in Cloudfoundry Capi-release

CVE-2020-5417 — High (CVSS 8.8): Cloud Foundry CAPI (Cloud Controller), versions prior to 1.97.0, when used in a deployment where an app domain is also…
CVE-2018-1195 — High (CVSS 8.8): In Cloud Controller versions prior to 1.46.0, cf-deployment versions prior to 1.3.0, and cf-release versions prior to…
CVE-2023-20881 — High (CVSS 8.1): Cloud foundry instances having CAPI version between 1.140 and 1.152.0 along with loggregator-agent v7+ may override…
CVE-2019-3785 — High (CVSS 8.1): Cloud Foundry Cloud Controller, versions prior to 1.78.0, contain an endpoint with improper authorization. A remote…
CVE-2017-8033 — High (CVSS 7.8): An issue was discovered in the Cloud Controller API in Cloud Foundry Foundation CAPI-release versions prior to v1.35.0…
CVE-2017-8036 — High (CVSS 7.8): An issue was discovered in the Cloud Controller API in Cloud Foundry Foundation CAPI-release version 1.33.0 (only). The…

All CVEs affecting Cloudfoundry Capi-release →

Other CWE-22 (Path Traversal) vulnerabilities

CVE-2026-48282 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Limitation of a Pathname to a Restricted…
CVE-2026-54917 — Critical (CVSS 10.0): SeaweedFS is a distributed storage system for object storage (S3), file systems, and Iceberg tables. Prior to 4.30, the…
CVE-2026-11429 — Critical (CVSS 10.0): Two endpoints in the Vault Service ScriptsController, shared by Altium Enterprise Server and Altium 365, accept file…
CVE-2026-34909 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit a Path Traversal vulnerability found in UniFi OS devices to…
CVE-2026-7411 — Critical (CVSS 10.0): In Eclipse BaSyx Java Server SDK versions prior to 2.0.0-milestone-10, inadequate path normalization in the Submodel…
CVE-2026-36767 — Critical (CVSS 10.0): A path traversal vulnerability in the /content/images/add endpoint of shopizer v3.2.5 allows attackers write arbitrary…

Browse all CWE-22 (Path Traversal) vulnerabilities →