USN-6168-1: libx11 vulnerability | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 22.04 Description Gregory James Duck discovered that libx11 incorrectly handled certain Request, Event, or Error IDs. If a user were tricked into connecting to a malicious X Server, a remote attacker could possibly use thi...

USN-5806-2: Ruby vulnerability | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Canonical Ubuntu 22.04 Description USN-5806-1 fixed vulnerabilities in Ruby. This update fixes the problem for Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.10. Original advisory details: Hiroshi Tokumaru...

USN-5445-1: Subversion vulnerabilities | Cloud Foundry

usn-5445-1 Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description Ace Olszowka discovered that Subversion incorrectly handled certain svnserve requests. A remote attacker could possibly use this issue to cause svnserver to crash, resulting in a denial of...

USN-5440-1: PostgreSQL vulnerability | Cloud Foundry

usn-5440-1 Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description Alexander Lakhin discovered that PostgreSQL incorrectly handled the security restricted operation sandbox when a privileged user is maintaining another user’s objects. An attacker having...

USN-4957-1: DjVuLibre vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description It was discovered that DjVuLibre incorrectly handled certain memory operations. If a user or automated system were tricked into processing a specially crafted DjVu file, a remote attacker could cause...

USN-4969-1: DHCP vulnerability | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description Jon Franklin and Pawel Wieczorkiewicz discovered that DHCP incorrectly handled lease file parsing. A remote attacker could possibly use this issue to cause DHCP to crash, resulting in a denial of service...

USN-4635-1: Kerberos vulnerability | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 14.04 Canonical Ubuntu 16.04 Canonical Ubuntu 18.04 Description Demi Obenour discovered that Kerberos incorrectly handled certain ASN.1. An attacker could possibly use this issue to cause a denial of service. CVEs containe...

USN-4398-1: DBus vulnerability | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Canonical Ubuntu 18.04 Description Kevin Backhouse discovered that DBus incorrectly handled file descriptors. A local attacker could possibly use this issue to cause DBus to crash, resulting in a denial of service...

CVE-2016-3084 UAA Password Reset Vulnerability | Cloud Foundry

CVE-2016-3084 UAA Password Reset Vulnerability Low Vendor Cloud Foundry Foundation Versions Affected Cloud Foundry release v236 and earlier versions UAA release v3.3.0 and earlier versions All versions of Login-server UAA release v10 and earlier versions Description The UAA reset password flow is...

CVE-2026-41005 - UAA accepts SAML Encrypted Assertions authentication bypass | Cloud Foundry

Severity CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H 9.0 / Critical CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H 9.5 / Critical Vendor CloudFoundry Foundation Description Cloud Foundry UAA versions v2.0.0 through v78.13.0 incorrectly treated XML encryption to the Service...

CVE-2024-38826 Cloud Controller Denial of Service Attack | Cloud Foundry

Severity MEDIUM Vendor CloudFoundry Foundation Versions Affected Capi Release version 1.194 Description Authenticated users can upload specifically crafted files to leak server resources. This behavior can potentially be used to run a denial of service attack against Cloud Controller. Mitigation...

USN-6499-1: GnuTLS vulnerability | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 22.04 Description It was discovered that GnuTLS had a timing side-channel when handling certain RSA-PSK key exchanges. A remote attacker could possibly use this issue to recover sensitive information. Update Instructions:...

USN-6105-1: ca-certificates update | Cloud Foundry

Severity Unknown Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Canonical Ubuntu 22.04 Description The ca-certificates package contained outdated CA certificates. This update refreshes the included certificates to those contained in the 2.60 version of the Mozilla certificate...

USN-6005-1: Sudo vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Canonical Ubuntu 22.04 Description Matthieu Barjole and Victor Cutillas discovered that Sudo incorrectly escaped control characters in log messages and sudoreplay output. An attacker could possibly use these issues t...

USN-4968-1: LZ4 vulnerability | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description It was discovered that LZ4 incorrectly handled certain memory operations. If a user or automated system were tricked into uncompressing a specially- crafted LZ4 file, a remote attacker could use this issu...

CVE-2020-5417: Cloud Controller may allow developers to claim sensitive routes | Cloud Foundry

Severity High Vendor Cloud Foundry Foundation Description Cloud Foundry CAPI Cloud Controller, versions prior to 1.97.0, when used in a deployment where an app domain is also the system domain which is true in the default CF Deployment manifest, is vulnerable to developers maliciously or...

USN-6853-1: Ruby vulnerability | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 22.04 Description It was discovered that Ruby incorrectly handled the ungetbyte and ungetc methods. A remote attacker could use this issue to cause Ruby to crash, resulting in a denial of service, or possibly obtain...

USN-5076-1: Git vulnerability | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Canonical Ubuntu 18.04 Description Git incorrectly handled certain repository paths. CVEs contained in this USN include: CVE-2021-40330. Affected Cloud Foundry Products and Versions Severity is medium unless otherwis...

USN-4386-1: libjpeg-turbo vulnerability | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 14.04 Canonical Ubuntu 16.04 Canonical Ubuntu 18.04 Description It was discovered that libjpeg-turbo incorrectly handled certain PPM files. An attacker could possibly use this issue to access sensitive information. CVEs...

USN-4120-2: systemd regression | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description USN-4120-1 fixed a vulnerability in systemd. The update included a recent SRU from the updates pocket that introduced networking problems for some users. This update fixes the problem. We apologize for th...

USN-5885-1: APR vulnerability | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 22.04 Description Ronald Crane discovered integer overflow vulnerabilities in the Apache Portable Runtime APR that could potentially result in memory corruption. A remote attacker could possibly use these issues to cause a...

USN-5901-1: GnuTLS vulnerability | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 22.04 Description Hubert Kario discovered that GnuTLS had a timing side-channel when handling certain RSA messages. A remote attacker could possibly use this issue to recover sensitive information. Update Instructions: Run...

CVE-2018-15800: Timing attack allows extraction of signing key in Bits Service | Cloud Foundry

Severity High Vendor Cloud Foundry Foundation Affected Cloud Foundry Products and Versions Bits Service release versions prior to 2.18.0 Description Cloud Foundry Bits Service, versions prior to 2.18.0, includes an information disclosure vulnerability. A remote malicious user may execute a timing...

RunC Exec Vulnerability | Cloud Foundry

Medium Vendor Open Containers Initiative Description RunC allowed additional container processes via runc exec to be ptraced by the pid 1 of the container. This allows the main processes of the container, if running as root, to gain access to file-descriptors of these new processes during the...

USN-2835-1 git vulnerability | Cloud Foundry

USN-2835-1 git vulnerability Medium Vendor git Versions Affected Ubuntu 14.04 Description Blake Burkhart discovered that the Git git-remote-ext helper incorrectly handled recursive clones of git repositories. A remote attacker could possibly use this issue to execute arbitrary code by injecting...

CVE-2026-41010 - Release Job Name Command Injection on BOSH Director | Cloud Foundry

CVSSv4: High 8.7 CVSS:4.0:/AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H CVSSv3: High 8.2 CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H Vendor Cloud Foundry Foundation Versions Affected Severity is HIGH unless otherwise noted. BOSH Director – All versions prior to v282.1.12 Description...

USN-5379-1: klibc vulnerabilities | Cloud Foundry

Severity Low Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Canonical Ubuntu 18.04 Description It was discovered that klibc did not properly perform some mathematical operations, leading to an integer overflow. An attacker could possibly use this issue to cause a crash, resultin...

CVE-2020-5418: Cloud Controller allows users with no roles to list droplets | Cloud Foundry

Severity Low Vendor Cloud Foundry Foundation Description Cloud Foundry CAPI Cloud Controller versions prior to 1.98.0 allow authenticated users having only the “cloudcontroller.read” scope, but no roles in any spaces, to list all droplets in all spaces whereas they should see none. Affected Cloud...

USN-4233-2: GnuTLS update | Cloud Foundry

Severity Unknown Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Canonical Ubuntu 18.04 Description USN-4233-1 disabled SHA1 being used for digital signature operations in GnuTLS. In certain network environments, certificates using SHA1 may still be in use. This update adds the...

CVE-2026-41009 - Local Blobstore may allow arbitrary reads/deletes | Cloud Foundry

MEDIUM CVSSv4: Medium 4.3 CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:P/VC:N/VI:H/VA:L/SC:N/SI:N/SA:L CVSSv3: Medium 5.8 CVSS:3.0/AV:L/AC:H/PR:H/UI:R/S:C/C:N/I:H/A:L Vendor Cloud Foundry Foundation Versions Affected Severity is MEDIUM unless otherwise noted. BOSH Director – All versions prior to v282.1.12...

CVE-2021-22099: Server Side Request Forgery in Cloud Controller | Cloud Foundry

Severity Medium Vendor Cloud Foundry Foundation Description Cloud Foundry Cloud Controller component is vulnerable to a Server-Side Request Forgery SSRF vulnerability. A malicious user can use this vulnerability to send HTTP GET requests to any internal component in the CF environment, and also t...

USN-4512-1: util-linux vulnerability | Cloud Foundry

Severity Negligible Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description It was discovered that the umount bash completion script shipped in util-linux incorrectly handled certain mountpoints. If a local attacker were able to create arbitrary mountpoints, another user coul...

USN-4233-1: GnuTLS update | Cloud Foundry

Severity Unknown Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Canonical Ubuntu 18.04 Description As a security improvement, this update marks SHA1 as being untrusted for digital signature operations. Affected Cloud Foundry Products and Versions Severity is unknown unless...

CVE-2026-47833 - Symlink vulnerability in setupBpmLogs allows container-to-host privilege escalation via /etc/shadow | Cloud Foundry

Medium CVSS score: 6.8 Medium CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/S:U/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N Vendor Cloud Foundry Foundation Versions Affected Severity is Medium unless otherwise noted. bpm-release – All versions prior to v1.4.30 Description setupBpmLogs follows symlink for bpm.log open and...

USN-5569-1: Unbound vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description Xiang Li discovered that Unbound incorrectly handled delegation caching. A remote attacker could use this issue to keep rogue domain names resolvable long after they have been revoked. Update Instructions...

USN-5473-1: ca-certificates update | Cloud Foundry

usn-5473-1 Severity Unknown Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description The ca-certificates package contained outdated CA certificates. This update refreshes the included certificates to those contained in the 2.50 version of the Mozilla certificate authority...

CVE-2021-22098: Open redirect vulnerability in UAA server | Cloud Foundry

Severity Medium Vendor Cloud Foundry Foundation Description UAA server versions prior to 75.4.0 are vulnerable to an open redirect vulnerability. A malicious user can exploit the open redirect vulnerability by social engineering leading to take over of victims’ accounts in certain cases along wit...

USN-4457-1: Software Properties vulnerability | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Description Jason A. Donenfeld discovered that Software Properties incorrectly filtered certain escape sequences when displaying PPA descriptions. If a user were tricked into adding an arbitrary PPA, a remote attacke...

USN-4169-1: libarchive vulnerability | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Canonical Ubuntu 18.04 Description It was discovered that libarchive incorrectly handled certain archive files. An attacker could possibly execute arbitrary code. CVEs contained in this USN include: CVE-2019-18408...

USN-3212-2: LibTIFF regression | Cloud Foundry

Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 14.04 Description USN-3212-1 fixed vulnerabilities in LibTIFF. Unfortunately, some of the security patches were misapplied, which caused a regression when processing certain images. This update fixes the problem. We apologize for the...

USN-2820-1 dpkg vulnerability | Cloud Foundry

USN-2820-1 dpkg vulnerability Medium Vendor dpkg Versions Affected Ubuntu 14.04 Description Hanno Boeck discovered that the dpkg-deb tool incorrectly handled certain old style Debian binary packages. If a user or an automated system were tricked into unpacking a specially crafted binary package, ...

USN-2718-1 Address Configuration Change Vulnerabilities | Cloud Foundry

USN-2718-1 Address Configuration Change Vulnerabilities Medium Vendor Vivid Versions Affected Ubuntu 14.04 Description Marcelo Ricardo Leitner discovered a race condition in the Linux kernel’s SCTP address configuration lists when using Address Configuration Change ASCONF options on a socket. An...

CVE-2026-22726 - Route Services Firewall Bypass | Cloud Foundry

Severity MEDIUM CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L/E:P/RL:O/RC:C/MAV:N/MAC:L/MPR:L/MUI:R/MS:C/MC:H Vendor CloudFoundry Foundation Versions Affected Routing release: v0.118.0 to v​​0.371.0 CF Deployment: v0.0.2 to v54.14.0 Description Route Services can be leveraged to send app traffic t...

USN-5086-1: Linux kernel vulnerability | Cloud Foundry

Severity Unknown Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Canonical Ubuntu 18.04 Description IBM s390x systems could be made to crash or run programs as an administrator. Affected Cloud Foundry Products and Versions Severity is unknown unless otherwise noted. Bionic...

USN-4015-1: DBus vulnerability | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Canonical Ubuntu 18.04 Description Joe Vennix discovered that DBus incorrectly handled DBUSCOOKIESHA1 authentication. A local attacker could possibly use this issue to bypass authentication and connect to DBus server...

USN-3363-2: ImageMagick regression | Cloud Foundry

Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 14.04 Description USN-3363-1 fixed vulnerabilities in ImageMagick. The update caused a regression for certain users when processing images. The problematic patch has been reverted pending further investigation. We apologize for the...

CVE-2016-6660: Cloud Controller logs application environment variables | Cloud Foundry

CVE-2016-6660: Cloud Controller logs application environment variables Low Vendor Cloud Foundry Foundation Versions Affected Cloud Foundry Release versions prior to 250 CAPI versions prior to 1.12.0 Description The Cloud Foundry Cloud Controller /v2/apps endpoint logs environment variables in...

USN-5089-1: ca-certificates update | Cloud Foundry

Severity Unknown Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description A certificate about to expire was removed from ca-certificates. Affected Cloud Foundry Products and Versions Severity is unknown unless otherwise noted. Bionic Stemcells 1.x versions prior to 1.33 All...

Security Advisory Update: Transitioning from Xenial to Bionic Stemcells | Cloud Foundry

The Cloud Foundry Foundation Security Working Group would like to provide a brief update with regard to security advisories. As you may know, Ubuntu Xenial 16.04 has transitioned from free long-term support LTS status to paid extended security maintenance ESM. Accordingly, the Cloud Foundry...

USN-3432-1: ca-certificates update | Cloud Foundry

Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 14.04 Description The ca-certificates package contained outdated CA certificates. This update refreshes the included certificates to those contained in the 20170717 package. Affected Cloud Foundry Products and Versions Cloud Foundry BOSH...