Description
Apache Guacamole 1.2.0 and 1.3.0 do not properly validate responses received from a SAML identity provider. If SAML support is enabled, this may allow a malicious user to assume the identity of another Guacamole user.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apache Software Foundation | Apache Guacamole | 1.3.0, 1.2.0 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | guacamole-server | No fix yet | — |
| Ubuntu 22.04 LTS | guacamole-server | No fix yet | — |
| Ubuntu 18.04 LTS | guacamole-server | No fix yet | — |
| Ubuntu 16.04 LTS | guacamole-server | No fix yet | — |