VulnerabilityModified
CVE-2021-22885
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.
HIGH 7.5EPSS 4.16%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.16%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 4.16% probability · 90th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-209
- Affected
- rubyonrails/rails · rubyonrails/actionpack page-caching · debian/debian linux
- Source
- support@hackerone.com
References
- https://hackerone.com/reports/1106652Exploit, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210805-0009/Third Party Advisory
- https://www.debian.org/security/2021/dsa-4929Third Party Advisory
- https://hackerone.com/reports/1106652Exploit, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210805-0009/Third Party Advisory
- https://www.debian.org/security/2021/dsa-4929Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.