Ability to forge per-form CSRF tokens given a global CSRF token
It is possible to possible to, given a global CSRF token such as the one
present in the authenticity_token meta tag, forge a per-form CSRF token for
any action for that session.
Versions Affected: rails < 5.2.5, rails < 6.0.4
Not affected: Applications without existing HTML injection vulnerabilities.
Fixed Versions: rails >= 5.2.4.3, rails >= 6.0.3.1
Impact
Given the ability to extract the global CSRF token, an attacker would be able to
construct a per-form CSRF token for that session.
Workarounds
This is a low-severity security issue. As such, no workaround is necessarily
until such time as the application can be upgraded.
In some cases user supplied information can be inadvertently leaked from
Strong Parameters. Specifically the return value of each, or each_value,
or each_pair will return the underlying "untrusted" hash of data that was
read from the parameters. Applications that use this return value may be
inadvertently use untrusted user input.
Impacted code will look something like this:
def update
# Attacker has included the parameter: `{ is_admin: true }`
User.update(clean_up_params)
</tr></table> ... (truncated)
Support for the HTTP header Feature-Policy has been revised to reflect
its rename to Permissions-Policy.
Rails.application.config.permissions_policy do |p|
p.camera :none
p.gyroscope :none
p.microphone :none
p.usb :none
p.fullscreen :self
p.payment :self, "https://secure-example.com"
end
Julien Grillot
Allow ActionDispatch::HostAuthorization to exclude specific requests.
Host Authorization checks can be skipped for specific requests. This allows for health check requests to be permitted for requests with missing or non-matching host headers.
Chris Bisnett
Add config.action_dispatch.request_id_header to allow changing the name of
the unique X-Request-Id header
Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.
Dependabot commands and options
You can trigger Dependabot actions by commenting on this PR:
- `@dependabot rebase` will rebase this PR
- `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it
- `@dependabot merge` will merge this PR after your CI passes on it
- `@dependabot squash and merge` will squash and merge this PR after your CI passes on it
- `@dependabot cancel merge` will cancel a previously requested merge and block automerging
- `@dependabot reopen` will reopen this PR if it is closed
- `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
- `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
- `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
- `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)
- `@dependabot use these labels` will set the current labels as the default for future PRs for this repo and language
- `@dependabot use these reviewers` will set the current reviewers as the default for future PRs for this repo and language
- `@dependabot use these assignees` will set the current assignees as the default for future PRs for this repo and language
- `@dependabot use this milestone` will set the current milestone as the default for future PRs for this repo and language
- `@dependabot badge me` will comment on this PR with code to add a "Dependabot enabled" badge to your readme
Additionally, you can set the following in your Dependabot [dashboard](https://app.dependabot.com):
- Update frequency (including time of day and day of week)
- Pull request limits (per update run and/or open at any time)
- Out-of-range updates (receive only lockfile updates, if desired)
- Security updates (receive only security updates, if desired)
Bumps actionpack from 5.2.3 to 6.1.0. This update includes security fixes.
Vulnerabilities fixed
Sourced from The Ruby Advisory Database.
Sourced from The Ruby Advisory Database.
Release notes
Sourced from actionpack's releases.
Changelog
Sourced from actionpack's changelog.
Commits
914caca
Preparing for 6.1.0 releaseb38eb45
Preparing for 6.1.0.rc2 releasecce7006
Merge pull request #40045 from sandip-mane/40041-hosts-case-fix01f32e6
Merge pull request #40652 from p8/rename-permissions-headerd1e0baa
Register Feature-Policy -> Permissions-Policy in CHANGELOG [skip ci]c06f9a1
Rename HTTP Feature Policy to Permissions Policy282e8d3
Merge pull request #40567 from hahmed/ha/formatted-error-messagesb589640
Merge pull request #40591 from jonathanhefner/actioncontroller-cookies-docs8389f99
Preparing for 6.1.0.rc1 release1f76740
Add request exclusion to Host AuthorizationDependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting
@dependabot rebase
.Dependabot commands and options
You can trigger Dependabot actions by commenting on this PR: - `@dependabot rebase` will rebase this PR - `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it - `@dependabot merge` will merge this PR after your CI passes on it - `@dependabot squash and merge` will squash and merge this PR after your CI passes on it - `@dependabot cancel merge` will cancel a previously requested merge and block automerging - `@dependabot reopen` will reopen this PR if it is closed - `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually - `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself) - `@dependabot use these labels` will set the current labels as the default for future PRs for this repo and language - `@dependabot use these reviewers` will set the current reviewers as the default for future PRs for this repo and language - `@dependabot use these assignees` will set the current assignees as the default for future PRs for this repo and language - `@dependabot use this milestone` will set the current milestone as the default for future PRs for this repo and language - `@dependabot badge me` will comment on this PR with code to add a "Dependabot enabled" badge to your readme Additionally, you can set the following in your Dependabot [dashboard](https://app.dependabot.com): - Update frequency (including time of day and day of week) - Pull request limits (per update run and/or open at any time) - Out-of-range updates (receive only lockfile updates, if desired) - Security updates (receive only security updates, if desired)