Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS : Octavia vulnerabilities (USN-8814-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8814-1 advisory. It was discovered that Octavia did not properly validate TLS cipher string fields in the Amphora provider driver. An authenticate...

USN-8814-1 octavia vulnerabilities

It was discovered that Octavia did not properly validate TLS cipher string fields in the Amphora provider driver. An authenticated attacker who owns a TLS-enabled load balancer could possibly use this issue to inject arbitrary HAProxy configuration directives. CVE-2026-94572 It was discovered tha...

USN-8814-1: Octavia vulnerabilities

It was discovered that Octavia did not properly validate TLS cipher string fields in the Amphora provider driver. An authenticated attacker who owns a TLS-enabled load balancer could possibly use this issue to inject arbitrary HAProxy configuration directives. CVE-2026-94572 It was discovered tha...

Linux Distros Unpatched Vulnerability : CVE-2026-94572

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In OpenStack Octavia before 18.0.1, the Amphora provider driver did not validate the listener and pool tlsciphers field for control characters. The value is...

Linux Distros Unpatched Vulnerability : CVE-2026-94571

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In OpenStack Octavia before 18.0.1, the Amphora provider driver did not reject control characters in the L7 policy redirecturl and redirectprefix fields. The RF...

DEBIAN-CVE-2026-94571

In OpenStack Octavia before 18.0.1, the Amphora provider driver did not reject control characters in the L7 policy redirecturl and redirectprefix fields. The RFC 3986 URL validator percent-encodes control characters before validating, and thus newlines passed structural checks, but Octavia stored...

UBUNTU-CVE-2026-94571

In OpenStack Octavia before 18.0.1, the Amphora provider driver did not reject control characters in the L7 policy redirecturl and redirectprefix fields. The RFC 3986 URL validator percent-encodes control characters before validating, and thus newlines passed structural checks, but Octavia stored...

CVE-2026-94571

In OpenStack Octavia before 18.0.1, the Amphora provider driver did not reject control characters in the L7 policy redirecturl and redirectprefix fields. The RFC 3986 URL validator percent-encodes control characters before validating, and thus newlines passed structural checks, but Octavia stored...

UBUNTU-CVE-2026-94572

In OpenStack Octavia before 18.0.1, the Amphora provider driver did not validate the listener and pool tlsciphers field for control characters. The value is written verbatim into the HAProxy configuration generated on the amphora, and thus an authenticated project member who owns a TLS-enabled lo...

CVE-2026-94572

In OpenStack Octavia before 18.0.1, the Amphora provider driver did not validate the listener and pool tlsciphers field for control characters. The value is written verbatim into the HAProxy configuration generated on the amphora, and thus an authenticated project member who owns a TLS-enabled lo...

EUVD-2026-84118

In OpenStack Octavia before 18.0.1, the Amphora provider driver did not validate the listener and pool tlsciphers field for control characters. The value is written verbatim into the HAProxy configuration generated on the amphora, and thus an authenticated project member who owns a TLS-enabled lo...

CVE-2026-94572

In OpenStack Octavia before 18.0.1, the Amphora provider driver did not validate the listener and pool tlsciphers field for control characters. The value is written verbatim into the HAProxy configuration generated on the amphora, and thus an authenticated project member who owns a TLS-enabled lo...

CVE-2026-94571

In OpenStack Octavia before 18.0.1, the Amphora provider driver did not reject control characters in the L7 policy redirecturl and redirectprefix fields. The RFC 3986 URL validator percent-encodes control characters before validating, and thus newlines passed structural checks, but Octavia stored...

CVE-2026-94571

OpenStack Octavia versions before 18.0.1 are affected when using the Amphora provider driver . The root cause is that the RFC 3986 URL validator percent-encodes control characters before structural validation, allowing newlines to pass checks, yet Octavia writes the raw unencoded value directly i...

CVE-2026-94571: Improper Control of Generation of Code

In OpenStack Octavia before 18.0.1, the Amphora provider driver did not reject control characters in the L7 policy redirecturl and redirectprefix fields. The RFC 3986 URL validator percent-encodes control characters before validating, and thus newlines passed structural checks, but Octavia stored...

PT-2026-96246

Name of the Vulnerable Software and Affected Versions OpenStack Octavia versions prior to 18.0.1 Description The Amphora provider driver fails to validate the tls ciphers field for listeners and pools against control characters. Because this value is written directly into the HAProxy configuratio...

PT-2026-96245

Name of the Vulnerable Software and Affected Versions OpenStack Octavia versions prior to 18.0.1 Description The Amphora provider driver fails to reject control characters within the redirect url and redirect prefix fields of the L7 policy. While the RFC 3986 URL validator percent-encodes these...

CVE-2026-94572: Improper Control of Generation of Code

In OpenStack Octavia before 18.0.1, the Amphora provider driver did not validate the listener and pool tlsciphers field for control characters. The value is written verbatim into the HAProxy configuration generated on the amphora, and thus an authenticated project member who owns a TLS-enabled lo...