CVE-2021-22885

Published: 27 May 2021

A possible information disclosure / unintended method execution vulnerability in Action Pack >= 2.0.0 when using the `redirect_to` or `polymorphic_url`helper with untrusted user input.

Notes

Author	Note
seth-arnold	In Oneiric-Saucy, rails package is just for transition; The rails package contains actual code from vivid onward

Priority

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package	Release	Status
rails Launchpad, Ubuntu, Debian	impish	Ignored (end of life)
	jammy	Needs triage
	lunar	Needs triage
	bionic	Needs triage
	focal	Needs triage
	groovy	Ignored (end of life)
	hirsute	Ignored (end of life)
	trusty	Does not exist
	upstream	Needs triage
	xenial	Needs triage
	kinetic	Ignored (end of life, was needs-triage)
	mantic	Needs triage
rails-4.0 Launchpad, Ubuntu, Debian	jammy	Does not exist
	lunar	Does not exist
	impish	Does not exist
	bionic	Does not exist
	focal	Does not exist
	groovy	Does not exist
	hirsute	Does not exist
	trusty	Does not exist
	upstream	Needs triage
	xenial	Does not exist
	kinetic	Does not exist
	mantic	Does not exist
ruby-actionpack-3.2 Launchpad, Ubuntu, Debian	jammy	Does not exist
	lunar	Does not exist
	xenial	Does not exist
	impish	Does not exist
	bionic	Does not exist
	focal	Does not exist
	groovy	Does not exist
	hirsute	Does not exist
	trusty	Does not exist
	upstream	Needs triage
	kinetic	Does not exist
	mantic	Does not exist
ruby-activemodel-3.2 Launchpad, Ubuntu, Debian	bionic	Does not exist
	jammy	Does not exist
	lunar	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	impish	Does not exist
	focal	Does not exist
	groovy	Does not exist
	hirsute	Does not exist
	upstream	Needs triage
	kinetic	Does not exist
	mantic	Does not exist
ruby-activerecord-3.2 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	groovy	Does not exist
	hirsute	Does not exist
	impish	Does not exist
	jammy	Does not exist
	lunar	Does not exist
	trusty	Does not exist
	upstream	Needs triage
	xenial	Does not exist
	kinetic	Does not exist
	mantic	Does not exist
ruby-activesupport-3.2 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	groovy	Does not exist
	hirsute	Does not exist
	impish	Does not exist
	jammy	Does not exist
	lunar	Does not exist
	trusty	Does not exist
	upstream	Needs triage
	xenial	Does not exist
	kinetic	Does not exist
	mantic	Does not exist
ruby-rails-3.2 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	groovy	Does not exist
	hirsute	Does not exist
	impish	Does not exist
	jammy	Does not exist
	lunar	Does not exist
	trusty	Does not exist
	upstream	Needs triage
	xenial	Does not exist
	kinetic	Does not exist
	mantic	Does not exist

Severity score breakdown

Parameter	Value
Base score	7.5
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	High
Integrity impact	None
Availability impact	None
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References

Join the discussion

Canonical is offering Expanded Security Maintenance

Canonical is offering Ubuntu Expanded Security Maintenance (ESM) for security fixes and essential packages.

Find out more about ESM ›