Minh Pham Quang discovered that Rack did not correctly handle parsing certain paths, which could lead to a path traversal attack. An attacker could possibly use this issue to leak sensitive information. ( CVE-2026-22860 ) Ali Firas discovered that Rack did not correctly sanitize certain inputs. An attacker could possibly use this issue to execute arbitrary code. ( CVE-2026-25500 )
Minh Pham Quang discovered that Rack did not correctly handle parsing certain paths, which could lead to a path traversal attack. An attacker could possibly use this issue to leak sensitive information. ( CVE-2026-22860 )
Ali Firas discovered that Rack did not correctly sanitize certain inputs. An attacker could possibly use this issue to execute arbitrary code. ( CVE-2026-25500 )
Minh Pham Quang discovered that Rack did not correctly handle parsing certain paths, which could lead to a path traversal attack. An attacker could possibly use this issue to leak sensitive information. ( CVE-2026-22860 ) Ali Firas discovered that Rack did not correctly sanitize certain inputs. An attacker could possibly use this issue to execute arbitrary code. ( CVE-2026-25500 )
Minh Pham Quang discovered that Rack did not correctly handle parsing certain paths, which could lead to a path traversal attack. An attacker could possibly use this issue to leak sensitive information. ( CVE-2026-22860 )
Ali Firas discovered that Rack did not correctly sanitize certain inputs. An attacker could possibly use this issue to execute arbitrary code. ( CVE-2026-25500 )
In general, a standard system update will make all the necessary changes.
The problem can be corrected by updating your system to the following package versions:
Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.
The full story
This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.
