CVE-2023-4853
Quarkus HTTP vulnerable to incorrect evaluation of permissions
8.1
HIGH
CVSS 3.1
EPSS 0.46%
Description
A flaw was found in Quarkus where HTTP security policies are not sanitizing certain character permutations correctly when accepting requests, resulting in incorrect evaluation of permissions. This issue could allow an attacker to bypass the security policy altogether, resulting in unauthorized endpoint access and possibly a denial of service.
How to fix CVE-2023-4853
To remediate CVE-2023-4853, upgrade the affected package to a fixed version below.
- —upgrade to 2.16.11.Final or later
- —upgrade to 2.16.11.Final or later
- —upgrade to 2.16.11.Final or later
- —upgrade to 2.16.11.Final or later
Is CVE-2023-4853 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 2.16.11.Final
- from 0, < 2.16.11.Final
- from 0, < 2.16.11.Final
- from 0, < 2.16.11.Final
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |