CVE-2020-8184

A reliance on cookies without validation/integrity check security vulnerability exists in rack < 2.2.3, rack < 2.1.4 that makes it is possible for an attacker to forge a secure or host-only cookie prefix.

Affected

https://github.com/rack/rack

CVSS v3.1 NVD

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CVSS v2.0 NVD

5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:N

EPSS

2.94% chance of exploitation in the next 30 days, 87th percentile

Published

2020-06-19

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://hackerone.com/reports/895727

Security advisories

• https://groups.google.com/g/rubyonrails-security/c/OWtmozPH9Ak
• https://lists.debian.org/debian-lts-announce/2020/07/msg00006.html
• https://lists.debian.org/debian-lts-announce/2023/01/msg00038.html
• https://usn.ubuntu.com/4561-1
• advisories/GHSA-j6w9-fv6q-3q52

References

• CVE Record
• NVD entry