CVE-2020-11984: Apache HTTP server 2.4.32 to 2.4.44 mod_proxy_uwsgi info disclosure and possible RCE
- Is it exploited?
Reported, not confirmed by CISA. VulnCheck KEV lists it as exploited in the wild. CISA has not added it to its Known Exploited Vulnerabilities catalog as of .
VulnCheck KEV lists it since . It cites 1 public report, the first from .
- How likely is exploitation in the next 30 days?
- 90%
EPSS score, percentile 99.8 of all scored records. A probability estimated by FIRST, not a report of exploitation.
- How severe?
- Not scored
The CVE record carries no CVSS score.
- What should I do?
CISA has set no required action, because the vulnerability is not in KEV.
- Which versions are affected?
Affected
- 2.4.32 to 2.4.44
Source: CISA KEV 2026.10.29, as of ; VulnCheck KEV, as of ; FIRST EPSS, as of ; CVE List, as of . About the data.
Description
Apache HTTP server 2.4.32 to 2.4.44 mod_proxy_uwsgi info disclosure and possible RCE
Source: CVE List, as of . About the data.
What to do
Advisories and patches
- GLSA-202008-04
- USN-4458-1
- openSUSE-SU-2020:1285
- openSUSE-SU-2020:1293
- FEDORA-2020-189a1e6c3e
- DSA-4757
- FEDORA-2020-0d3d3f5072
This summary is based on the CVE record as of . Check the vendor's advisory before you act: affected versions and fixes can change.
Affected products and versions
Versions by product, as listed in the CVE record (1 product)
| Status | Versions |
|---|---|
| Affected | 2.4.32 to 2.4.44 |
Source: CVE List, as of . About the data.
Timeline
| Date | Event |
|---|---|
| CVE record published | |
| CVE record last updated |
References
25
- httpd.apache.org
- [oss-security] 20200808 Re: CVE-2020-11984: Apache httpd: mod_uwsgi buffer overlow
- [oss-security] 20200808 Re: CVE-2020-11984: Apache httpd: mod_uwsgi buffer overlow
- [oss-security] 20200808 Re: CVE-2020-11984: Apache httpd: mod_uwsgi buffer overlow
- [oss-security] 20200808 Re: CVE-2020-11984: Apache httpd: mod_uwsgi buffer overlow
20 more in the CVE record.
Known exploited Apache vulnerabilities
- CVE-2016-3081: Apache Struts Command Injection Vulnerability
- CVE-2026-34486: Apache Tomcat Missing Encryption of Sensitive Data Vulnerability
- CVE-2026-34197: Apache ActiveMQ Improper Input Validation Vulnerability
- CVE-2024-38475: Apache HTTP Server Improper Escaping of Output Vulnerability
- CVE-2025-24813: Apache Tomcat Path Equivalence Vulnerability