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Apache

3,495 known vulnerabilities

558
CRITICAL
1,089
HIGH
911
MEDIUM
31
LOW

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airflow 156 http server 140 tomcat 138 traffic server 116 camel 76 superset 70 ofbiz 64 activemq 55 nifi 54 cloudstack 53
2,590 CVEs · Page 37/52
6.1
CVE-2021-21346

XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulne

5.8
CVE-2021-21345

XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulne

5.3
CVE-2021-21344

XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulne

5.3
CVE-2021-21343

XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulne

5.3
CVE-2021-21342

XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulne

7.5
CVE-2021-21341

XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is vulnera

9.8
CVE-2021-26295

Apache OFBiz has unsafe deserialization prior to 17.12.06. An unauthenticated attacker can use this vulnerability to suc

5.5
CVE-2021-27906

A carefully crafted PDF file can trigger an OutOfMemory-Exception while loading the file. This issue affects Apache PDFB

5.5
CVE-2021-27807

A carefully crafted PDF file can trigger an infinite loop while loading the file. This issue affects Apache PDFBox versi

7.5
CVE-2020-17525

Subversion's mod_authz_svn module will crash if the server is using in-repository authz rules with the AuthzSVNReposRela

7.5
CVE-2020-13924

In Apache Ambari versions 2.6.2.2 and earlier, malicious users can construct file names for directory traversal and trav

5.9
CVE-2020-1926

Apache Hive cookie signature verification used a non constant time comparison which is known to be vulnerable to timing

7.5
CVE-2021-27576

If was found that the NetTest web service can be used to overload the bandwidth of a Apache OpenMeetings server. This is

6.1
CVE-2020-13959

The default error page for VelocityView in Apache Velocity Tools prior to 3.1 reflects back the vm file that was entered

8.8
CVE-2020-13936

An attacker that is able to modify Velocity templates may execute arbitrary Java code or run arbitrary system commands w

5.9
CVE-2021-21295

Netty is an open-source, asynchronous event-driven network application framework for rapid development of maintainable h

4.7
CVE-2020-35451

There is a race condition in OozieSharelibCLI in Apache Oozie before version 5.2.1 which allows a malicious attacker to

5.4
CVE-2021-27907

Apache Superset up to and including 0.38.0 allowed the creation of a Markdown component on a Dashboard page for describi

6.1
CVE-2020-1936

A cross-site scripting issue was found in Apache Ambari Views. This was addressed in Apache Ambari 2.7.4.

5.5
CVE-2020-9479

When loading a UDF, a specially crafted zip file could allow files to be placed outside of the UDF deployment directory.

7.0
CVE-2021-25329

The fix for CVE-2020-9484 was incomplete. When using Apache Tomcat 10.0.0-M1 to 10.0.0, 9.0.0.M1 to 9.0.41, 8.5.0 to 8.5

7.5
CVE-2021-25122

When responding to new h2c connection requests, Apache Tomcat versions 10.0.0-M1 to 10.0.0, 9.0.0.M1 to 9.0.41 and 8.5.0

5.2
CVE-2020-27223

In Eclipse Jetty 9.4.6.v20170531 to 9.4.36.v20210114 (inclusive), 10.0.0, and 11.0.0 when Jetty handles a request contai

8.2
CVE-2020-11988

Apache XmlGraphics Commons 2.4 and earlier is vulnerable to server-side request forgery, caused by improper input valida

8.2
CVE-2020-11987

Apache Batik 1.13 is vulnerable to server-side request forgery, caused by improper input validation by the NodePickerPan

5.4
CVE-2021-26544

Livy server version 0.7.0-incubating (only) is vulnerable to a cross site scripting issue in the session name. A malicio

7.5
CVE-2021-26296

In the default configuration, Apache MyFaces Core versions 2.2.0 to 2.2.13, 2.3.0 to 2.3.7, 2.3-next-M1 to 2.3-next-M4,

5.3
CVE-2021-26697

The lineage endpoint of the deprecated Experimental API was not protected by authentication in Airflow 2.0.0. This allow

6.5
CVE-2021-26559

Improper Access Control on Configurations Endpoint for the Stable API of Apache Airflow allows users with Viewer or User

7.1
CVE-2021-21315 KEV

The System Information Library for Node.JS (npm package "systeminformation") is an open source collection of functions t

7.5
CVE-2020-13949

In Apache Thrift 0.9.3 to 0.13.0, malicious RPC clients could send short messages which would result in a large memory a

6.1
CVE-2020-13947

An instance of a cross-site scripting vulnerability was identified to be present in the web based administration console

9.8
CVE-2020-17523

Apache Shiro before 1.7.1, when using Apache Shiro with Spring, a specially crafted HTTP request may cause an authentica

7.5
CVE-2020-17516

Apache Cassandra versions 2.1.0 to 2.1.22, 2.2.0 to 2.2.19, 3.0.0 to 3.0.23, and 3.11.0 to 3.11.9, when using 'dc' or 'r

8.8
CVE-2021-25646

Apache Druid includes the ability to execute user-provided JavaScript code embedded in various types of requests. This f

7.5
CVE-2021-26118

While investigating ARTEMIS-2964 it was found that the creation of advisory messages in the OpenWire protocol head of Ap

7.5
CVE-2021-26117

The optional ActiveMQ LDAP login module can be configured to use anonymous access to the LDAP server. In this case, for

8.8
CVE-2020-9492

In Apache Hadoop 3.2.0 to 3.2.1, 3.0.0-alpha1 to 3.1.3, and 2.0.0-alpha to 2.10.0, WebHDFS client might send SPNEGO auth

7.5
CVE-2020-36230

A flaw was discovered in OpenLDAP before 2.4.57 leading in an assertion failure in slapd in the X.509 DN parsing in deco

5.8
CVE-2020-17522

When ORT (now via atstccfg) generates ip_allow.config files in Apache Traffic Control 3.0.0 to 3.1.0 and 4.0.0 to 4.1.0,

9.1
CVE-2021-23901

An XML external entity (XXE) injection vulnerability was discovered in the Nutch DmozParser and is known to affect Nutch

8.8
CVE-2020-17532

When handler-router component is enabled in servicecomb-java-chassis, authenticated user may inject some data and cause

4.3
CVE-2020-11997

Apache Guacamole 1.2.0 and earlier do not consistently restrict access to connection history based on user visibility. I

8.1
CVE-2021-20190

A flaw was found in jackson-databind before 2.9.10.7. FasterXML mishandles the interaction between serialization gadgets

5.9
CVE-2021-24122

When serving resources from a network location using the NTFS file system, Apache Tomcat versions 10.0.0-M1 to 10.0.0-M9

9.1
CVE-2021-23926

The XML parsers used by XMLBeans up to version 2.6.0 did not set the properties needed to protect the user from maliciou

7.0
CVE-2020-17534

There exists a race condition between the deletion of the temporary file and the creation of the temporary directory in

7.5
CVE-2020-17509

ATS negative cache option is vulnerable to a cache poisoning attack. If you have this option enabled, please upgrade or

7.5
CVE-2020-17508

The ATS ESI plugin has a memory disclosure vulnerability. If you are running the plugin please upgrade. Apache Traffic S

6.5
CVE-2020-13922

Versions of Apache DolphinScheduler prior to 1.3.2 allowed an ordinary user under any tenant to override another users p

Frequently Asked Questions

How many CVEs affect Apache?

Apache has 3,495 CVE records in our database, including 596 critical and 1319 high severity vulnerabilities. 37 of these are listed in CISA's Known Exploited Vulnerabilities catalog.

What are the most severe Apache vulnerabilities?

Apache has 596 critical severity (CVSS 9.0+) and 1319 high severity (CVSS 7.0-8.9) vulnerabilities. 37 vulnerabilities are confirmed as actively exploited in the wild.

How can I scan for Apache vulnerabilities?

CyberStrike's AI-powered security agents automatically detect vulnerabilities in Apache products across your infrastructure. The platform provides continuous pentesting, DAST scanning, and real-time vulnerability monitoring with actionable remediation guidance.

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