CVE-2021-30641
Unexpected URL matching with 'MergeSlashes OFF'
5.3
MEDIUM
CVSS 3.1
EPSS 32.2%
Description
Apache HTTP Server versions 2.4.39 to 2.4.46 Unexpected matching behavior with 'MergeSlashes OFF'
How to fix CVE-2021-30641
To remediate CVE-2021-30641, upgrade the affected package to a fixed version below.
- Alpine/apache2—upgrade to 2.4.48-r0 or later
- Bitnami/apache—upgrade to 2.4.47 or later
- —upgrade to 2.4.46-6 or later
Is CVE-2021-30641 being exploited?
Moderate — EPSS is 32.2%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (3)
- from 0, < 2.4.48-r0
- >= 2.4.39, < 2.4.47
- from 0, < 2.4.46-6
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |