Skip to content
OpenAdvisories

Vendor

Apache Software Foundation

3,000 known vulnerabilities.

386 results · Clear filters · Feed

  • High 7.5
    CVE-2022-29885 Public exploit EPSS 73%

    EncryptInterceptor does not provide complete protection on insecure networks

    The documentation of Apache Tomcat 10.1.0-M1 to 10.1.0-M14, 10.0.0-M1 to 10.0.20, 9.0.13 to 9.0.62 and 8.5.38 to 8.5.78 for the EncryptInterceptor incorrectly stated it enabled Tomcat clustering to run over an untrusted network. This was not correct. While th…

  • Critical 9.8
    CVE-2022-24706 Exploited Public exploit EPSS 93%

    Remote Code Execution Vulnerability in Packaging

    In Apache CouchDB prior to 3.2.2, an attacker can access an improperly secured default installation without authenticating and gain admin privileges. The CouchDB documentation has always made recommendations for properly securing an installation, including re…

    KEV Aug 25, 2022
  • Critical 9.8
    CVE-2021-31805 Public exploit EPSS 85%

    Forced OGNL evaluation, when evaluated on raw not validated user input in tag attributes, may lead to RCE.

    The fix issued for CVE-2020-17530 was incomplete. So from Apache Struts 2.0.0 to 2.5.29, still some of the tag’s attributes could perform a double evaluation if a developer applied forced OGNL evaluation by using the %{...} syntax. Using forced OGNL evaluatio…

  • Unscored —
    CVE-2022-23943 Public exploit EPSS 50%

    mod_sed: Read/write beyond bounds

    Out-of-bounds Write vulnerability in mod_sed of Apache HTTP Server allows an attacker to overwrite heap memory with possibly attacker provided data. This issue affects Apache HTTP Server 2.4 version 2.4.52 and prior versions.

  • Unscored —
    CVE-2022-22720 Public exploit EPSS 28%

    HTTP request smuggling vulnerability in Apache HTTP Server 2.4.52 and earlier

    Apache HTTP Server 2.4.52 and earlier fails to close inbound connection when errors are encountered discarding the request body, exposing the server to HTTP Request Smuggling

  • Critical 9.8
    CVE-2022-24112 Exploited Public exploit EPSS 96%

    apisix/batch-requests plugin allows overwriting the X-REAL-IP header

    An attacker can abuse the batch-requests plugin to send requests to bypass the IP restriction of Admin API. A default configuration of Apache APISIX (with default API key) is vulnerable to remote code execution. When the admin key was changed or the port of A…

    KEV Aug 25, 2022
  • Critical 9.1
    CVE-2021-44521 Public exploit EPSS 59%

    Remote code execution for scripted UDFs

    When running Apache Cassandra with the following configuration: enable_user_defined_functions: true enable_scripted_user_defined_functions: true enable_user_defined_functions_threads: false it is possible for an attacker to execute arbitrary code on the host.…

  • Medium —
    CVE-2022-22931 Public exploit

    Path traversal in Apache James 3.6.1

    Fix of CVE-2021-40525 do not prepend delimiters upon valid directory validations. Affected implementations include: - maildir mailbox store - Sieve file repository This enables a user to access other users data stores (limited to user names being prefixed by …

  • Medium 5.3
    CVE-2022-22932 Public exploit

    Path traversal flaws

    Apache Karaf obr:* commands and run goal on the karaf-maven-plugin have partial path traversal which allows to break out of expected folder. The risk is low as obr:* commands are not very used and the entry is set by user. This has been fixed in revision: htt…

  • Unscored —
    CVE-2022-22733 Public exploit EPSS 38%

    Access-Token in ElasticJob UI causes password disclosure

    Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache ShardingSphere ElasticJob-UI allows an attacker who has guest account to do privilege escalation. This issue affects Apache ShardingSphere ElasticJob-UI Apache ShardingSphere E…

  • Critical 9.8
    CVE-2022-23305 Public exploit EPSS 67%

    SQL injection in JDBC Appender in Apache Log4j V1

    By design, the JDBCAppender in Log4j 1.2.x accepts an SQL statement as a configuration parameter where the values to be inserted are converters from PatternLayout. The message converter, %m, is likely to always be included. This allows attackers to manipulate…

  • Critical 9.8
    CVE-2021-43297 Public exploit EPSS 17%

    Dubbo Hessian cause RCE when parse error

    A deserialization vulnerability existed in dubbo hessian-lite 3.2.11 and its earlier versions, which could lead to malicious code execution. Most Dubbo users use Hessian2 as the default serialization/deserialization protocol, during Hessian catch unexpected e…

  • Medium 6.6
    CVE-2021-44832 Public exploit EPSS 98%

    Apache Log4j2 vulnerable to RCE via JDBC Appender when attacker controls configuration

    Apache Log4j2 versions 2.0-beta7 through 2.17.0 (excluding security fix releases 2.3.2 and 2.12.4) are vulnerable to a remote code execution (RCE) attack when a configuration uses a JDBC Appender with a JNDI LDAP data source URI when an attacker has control o…

  • Unscored —
    CVE-2021-45232 Public exploit EPSS 86%

    security vulnerability on unauthorized access.

    In Apache APISIX Dashboard before 2.10.1, the Manager API uses two frameworks and introduces framework `droplet` on the basis of framework `gin`, all APIs and authentication middleware are developed based on framework `droplet`, but some API directly use the …

  • Unscored —
    CVE-2021-44790 Public exploit EPSS 97%

    Possible buffer overflow when parsing multipart content in mod_lua of Apache HTTP Server 2.4.51 and earlier

    A carefully crafted request body can cause a buffer overflow in the mod_lua multipart parser (r:parsebody() called from Lua scripts). The Apache httpd team is not aware of an exploit for the vulnerabilty though it might be possible to craft one. This issue af…

  • Medium 5.9
    CVE-2021-45105 Public exploit EPSS 100%

    Apache Log4j2 does not always protect from infinite recursion in lookup evaluation

    Apache Log4j2 versions 2.0-alpha1 through 2.16.0 (excluding 2.12.3 and 2.3.1) did not protect from uncontrolled recursion from self-referential lookups. This allows an attacker with control over Thread Context Map data to cause a denial of service when a craf…

  • Critical 9.0
    CVE-2021-45046 Exploited · Ransomware Public exploit EPSS 100%

    Apache Log4j2 Thread Context Message Pattern and Context Lookup Pattern vulnerable to a denial of service attack

    It was found that the fix to address CVE-2021-44228 in Apache Log4j 2.15.0 was incomplete in certain non-default configurations. This could allows attackers with control over Thread Context Map (MDC) input data when the logging configuration uses a non-defaul…

    KEV May 1, 2023
  • High 7.5
    CVE-2021-4104 Public exploit EPSS 81%

    Deserialization of untrusted data in JMSAppender in Apache Log4j 1.2

    JMSAppender in Log4j 1.2 is vulnerable to deserialization of untrusted data when the attacker has write access to the Log4j configuration. The attacker can provide TopicBindingName and TopicConnectionFactoryBindingName configurations causing JMSAppender to pe…

  • Critical 10.0
    CVE-2021-44228 Exploited · Ransomware Public exploit EPSS 100%

    Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints

    Apache Log4j2 2.0-beta9 through 2.15.0 (excluding security releases 2.12.2, 2.12.3, and 2.3.1) JNDI features used in configuration, log messages, and parameters do not protect against attacker controlled LDAP and other JNDI related endpoints. An attacker who …

    KEV Dec 10, 2021
  • Unscored —
    CVE-2021-43557 Public exploit EPSS 13%

    Path traversal in request_uri variable

    The uri-block plugin in Apache APISIX before 2.10.2 uses $request_uri without verification. The $request_uri is the full original request URI without normalization. This makes it possible to construct a URI to bypass the block list on some occasions. For inst…

  • Critical 9.8
    CVE-2021-37580 Public exploit EPSS 41%

    Apache ShenYu Admin bypass JWT authentication

    A flaw was found in Apache ShenYu Admin. The incorrect use of JWT in ShenyuAdminBootstrap allows an attacker to bypass authentication. This issue affected Apache ShenYu 2.3.0 and 2.4.0

  • Critical 9.8
    CVE-2021-40865 Public exploit EPSS 64%

    Unsafe Pre-Authentication Deserialization In Workers

    An Unsafe Deserialization vulnerability exists in the worker services of the Apache Storm supervisor server allowing pre-auth Remote Code Execution (RCE). Apache Storm 2.2.x users should upgrade to version 2.2.1 or 2.3.0. Apache Storm 2.1.x users should upgra…

  • Critical 9.8
    CVE-2021-38294 Public exploit EPSS 84%

    Shell Command Injection Vulnerability in Nimbus Thrift Server

    A Command Injection vulnerability exists in the getTopologyHistory service of the Apache Storm 2.x prior to 2.2.1 and Apache Storm 1.x prior to 1.2.4. A specially crafted thrift request to the Nimbus server allows Remote Code Execution (RCE) prior to authenti…

  • Unscored —
    CVE-2021-38295 Public exploit

    Privilege escalation vulnerability when using HTML attachments

    In Apache CouchDB, a malicious user with permission to create documents in a database is able to attach a HTML attachment to a document. If a CouchDB admin opens that attachment in a browser, e.g. via the CouchDB admin interface Fauxton, any JavaScript code e…

  • Critical 9.8
    CVE-2021-42013 Exploited · Ransomware Public exploit EPSS 100%

    Path Traversal and Remote Code Execution in Apache HTTP Server 2.4.49 and 2.4.50 (incomplete fix of CVE-2021-41773)

    It was found that the fix for CVE-2021-41773 in Apache HTTP Server 2.4.50 was insufficient. An attacker could use a path traversal attack to map URLs to files outside the directories configured by Alias-like directives. If files outside of these directories a…

    KEV Nov 3, 2021
  • High 7.5
    CVE-2021-41773 Exploited · Ransomware Public exploit EPSS 100%

    Path traversal and file disclosure vulnerability in Apache HTTP Server 2.4.49

    A flaw was found in a change made to path normalization in Apache HTTP Server 2.4.49. An attacker could use a path traversal attack to map URLs to files outside the directories configured by Alias-like directives. If files outside of these directories are not…

    KEV Nov 3, 2021
  • Medium 6.5
    CVE-2021-36749 Public exploit EPSS 81%

    Apache Druid: The HTTP inputSource allows authenticated users to read data from other sources than intended (incomplete fix of CVE-2021-26920)

    In the Druid ingestion system, the InputSource is used for reading data from a certain data source. However, the HTTP InputSource allows authenticated users to read data from other sources than intended, such as the local file system, with the privileges of t…

  • Critical 9.0
    CVE-2021-40438 Exploited · Ransomware Public exploit EPSS 100%

    mod_proxy SSRF

    A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier.

    KEV Dec 1, 2021
  • Critical 9.8
    CVE-2021-38540 Public exploit EPSS 81%

    Apache Airflow: Variable Import endpoint missed authentication check

    The variable import endpoint was not protected by authentication in Airflow >=2.0.0, <2.1.3. This allowed unauthenticated users to hit that endpoint to add/modify Airflow variables used in DAGs, potentially resulting in a denial of service, information disclo…

  • Unscored —
    CVE-2021-26690 Public exploit EPSS 65%

    mod_session NULL pointer dereference

    Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Cookie header handled by mod_session can cause a NULL pointer dereference and crash, leading to a possible Denial Of Service

  • Critical 9.8
    CVE-2021-30180 Public exploit EPSS 60%

    Apache Dubbo RCE on customers via Condition route poisoning (Unsafe YAML unmarshaling)

    Apache Dubbo prior to 2.7.9 support Tag routing which will enable a customer to route the request to the right server. These rules are used by the customers when making a request in order to find the right endpoint. When parsing these YAML rules, Dubbo custom…

  • Critical 9.8
    CVE-2021-30181 Public exploit EPSS 61%

    Apache Dubbo RCE on customers via Script route poisoning (Nashorn script injection)

    Apache Dubbo prior to 2.6.9 and 2.7.9 supports Script routing which will enable a customer to route the request to the right server. These rules are used by the customers when making a request in order to find the right endpoint. When parsing these rules, Dub…

  • Critical 9.8
    CVE-2021-25641 Public exploit EPSS 21%

    Dubbo Zookeeper does not check serialization id

    Each Apache Dubbo server will set a serialization id to tell the clients which serialization protocol it is working on. But for Dubbo versions before 2.7.8 or 2.6.9, an attacker can choose which serialization id the Provider will use by tampering with the byt…

  • Unscored —
    CVE-2021-30128 Public exploit EPSS 81%

    Unsafe deserialization in Apache OFBiz

    Apache OFBiz has unsafe deserialization prior to 17.12.07 version

  • Unscored —
    CVE-2021-29200 Public exploit EPSS 55%

    RCE vulnerability in latest Apache OFBiz due to Java serialisation using RMI

    Apache OFBiz has unsafe deserialization prior to 17.12.07 version An unauthenticated user can perform an RCE attack

  • Critical 9.1
    CVE-2021-26291 Public exploit

    block repositories using http by default

    Apache Maven will follow repositories that are defined in a dependency’s Project Object Model (pom) which may be surprising to some users, resulting in potential risk if a malicious actor takes over that repository or is able to insert themselves into a posit…

  • Critical —
    CVE-2021-27850 Public exploit EPSS 94%

    Bypass of the fix for CVE-2019-0195

    A critical unauthenticated remote code execution vulnerability was found all recent versions of Apache Tapestry. The affected versions include 5.4.5, 5.5.0, 5.6.2 and 5.7.0. The vulnerability I have found is a bypass of the fix for CVE-2019-0195. Recap: Befor…

  • Medium 6.5
    CVE-2021-29425 Public exploit EPSS 11%

    Possible limited path traversal vulnerabily in Apache Commons IO

    In Apache Commons IO before 2.7, When invoking the method FileNameUtils.normalize with an improper input string, like "//../foo", or "\\..\foo", the result would be the same value, thus possibly providing access to files in the parent directory, but not furth…

  • High 7.1
    CVE-2021-27905 Public exploit EPSS 93%

    SSRF vulnerability with the Replication handler

    The ReplicationHandler (normally registered at "/replication" under a Solr core) in Apache Solr has a "masterUrl" (also "leaderUrl" alias) parameter that is used to designate another ReplicationHandler on another Solr core to replicate index data into the loc…

  • Unscored —
    CVE-2021-26295 Public exploit EPSS 98%

    RCE vulnerability in latest Apache OFBiz due to Java serialisation using RMI

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