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Security Advisory

CVE-2026-41860 – Missing tls-verify on bosh-monitor

Severity

High

CVSS Score: High 7.1CVSSv4: High 7.1 (CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:L/VA:N/SC:H/SI:H/SA:H)
CVSSv3: High 8.8 (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H)Vendor

Cloud Foundry Foundation / BOSH

Versions Affected

*Severity is High unless otherwise noted.

BOSH

– All versions prior to v282.1.9 

Description

CWE-326 in BOSH allows a local attacker to steal Basic-auth credentials or redirect UAA token requests via MITM.

HttpRequestHelper#create_async_endpoint and #send_http_get_request_synchronous hard-code OpenSSL::SSL::VERIFY_NONE, enabling an attacker to intercept traffic between bosh-monitor and the BOSH director or UAA and steal credentials.

Mitigation

Users of affected products are strongly encouraged to follow the mitigations below.

The Cloud Foundry project recommends upgrading the following releases:

BOSH

– Upgrade BOSH versions to v282.1.9 or greater

Credit

n/a

History

TBC: Initial vulnerability report published.

 

Cloud Foundry Foundation Security Team Profile Image

Cloud Foundry Foundation Security Team, AUTHOR

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