Apache vulnerabilities
We track 1,499 vulnerabilities in Apache products across 60+ products. 1,499 are rated high or critical, and 46 have been exploited in real attacks. The most recent was published on November 13, 2026.
Latest Apache vulnerabilities
- 8.1 High severity
Apache Solr: Initialization of a Resource with an Insecure Default
Insecure Default Initialization of Resource vulnerability in Apache Solr. New ConfigSets that are created via a Restore command, which copy a configSet from the backup and give it a new name, are created without setting the "trusted" metadata. ConfigSets that
- 9.8 Critical severity
Apache Solr: Improper Authentication
Improper Authentication vulnerability in Apache Solr. Solr instances using the PKIAuthenticationPlugin, which is enabled by default when Solr Authentication is used, are vulnerable to Authentication bypass. A fake ending at the end of any Solr API URL path, wi
- 8.8 High severity
Apache ActiveMQ Artemis: Improper Authorization
Apache ActiveMQ Artemis allows access to diagnostic information and controls through MBeans, which are also exposed through the authenticated Jolokia endpoint. Before version 2.29.0, this also included the Log4J2 MBean. This MBean is not meant for exposure to
- 7.8 High severity
Apache Subversion: Improper Neutralization of Special Elements used in an OS Command
On Windows platforms, a "best fit" character encoding conversion of command line arguments to Subversion's executables (e.g., svn.exe, etc.) may lead to unexpected command line argument interpretation, including argument injection and execution of other progra
- 7.5 High severity
Apache XML Graphics FOP: Improper Restriction of XML External Entity Reference
Improper Restriction of XML External Entity Reference ('XXE') vulnerability in Apache XML Graphics FOP. This issue affects Apache XML Graphics FOP: 2.9. Users are recommended to upgrade to version 2.10, which fixes the issue.
- 9.2 Critical severity
Apache Avro Java SDK: Deserialization of Untrusted Data
Schema parsing in the Java SDK of Apache Avro 1.11.3 and previous versions allows bad actors to execute arbitrary code. Users are recommended to upgrade to version 1.11.4 or 1.12.0, which fix this issue.
- 8.0 High severity
Apache Lucene Replicator: Deserialization of Untrusted Data
Deserialization of Untrusted Data vulnerability in Apache Lucene Replicator. This issue affects Apache Lucene's replicator module: from 4.4.0 before 9.12.0. The deprecated org.apache.lucene.replicator.http package is affected. The org.apache.lucene.replicator.
- 7.5 High severity
Maven Archetype Plugin: Insecure Storage of Sensitive Information
Exposure of Sensitive Information to an Unauthorized Actor, Insecure Storage of Sensitive Information vulnerability in Maven Archetype Plugin. This issue affects Maven Archetype Plugin: from 3.2.1 before 3.3.0. Users are recommended to upgrade to version 3.3.0
- 7.5 High severity
Apache Linkis Spark EngineConn: Inadequate Encryption Strength
In Apache Linkis <= 1.5.0, a Random string security vulnerability in Spark EngineConn, random string generated by the Token when starting Py4j uses the Commons Lang's RandomStringUtils. Users are recommended to upgrade to version 1.6.0, which fixes this issue.
- 8.8 High severity
Apache HertzBeat: Deserialization of Untrusted Data
SnakeYaml Deser Load Malicious xml rce vulnerability in Apache HertzBeat (incubating). This vulnerability can only be exploited by authorized attackers. This issue affects Apache HertzBeat (incubating): before 1.6.0. Users are recommended to upgrade to version
- 9.8 Critical severity
Apache Seata: Deserialization of Untrusted Data
Deserialization of Untrusted Data vulnerability in Apache Seata. When developers disable authentication on the Seata-Server and do not use the Seata client SDK dependencies, they may construct uncontrolled serialized malicious requests by directly sending byte
- 8.8 High severity
Apache Airflow: Improper Encoding or Escaping of Output
Example DAG: example_inlet_event_extra.py shipped with Apache Airflow version 2.10.0 has a vulnerability that allows an authenticated attacker with only DAG trigger permission to execute arbitrary commands. If you used that example as the base of your DAGs - p
- 8.8 High severity
Apache Airflow: Execution with Unnecessary Privileges
Apache Airflow versions before 2.10.1 have a vulnerability that allows DAG authors to add local settings to the DAG folder and get it executed by the scheduler, where the scheduler is not supposed to execute code submitted by the DAG author. Users are advised
- 9.8 Critical severity
Apache OFBiz: Improper Control of Generation of Code
Server-Side Request Forgery (SSRF), Improper Control of Generation of Code ('Code Injection') vulnerability in Apache OFBiz. This issue affects Apache OFBiz: before 18.12.16. Users are recommended to upgrade to version 18.12.16, which fixes the issue.
- 7.5 High severity
Apache OFBiz Forced Browsing Exploited
Direct Request ('Forced Browsing') vulnerability in Apache OFBiz. This issue affects Apache OFBiz: before 18.12.16. Users are recommended to upgrade to version 18.12.16, which fixes the issue.
- 7.5 High severity
Apache SeaTunnel Web: Files or Directories Accessible to External Parties
Mysql security vulnerability in Apache SeaTunnel. Attackers can read files on the MySQL server by modifying the information in the MySQL URL allowLoadLocalInfile=true&allowUrlInLocalInfile=true&allowLoadLocalInfileInPath=/&maxAllowedPacket=655360 This issue af
- 7.5 High severity
Apache Helix Front (UI): Exposure of Resource to Wrong Sphere
** UNSUPPORTED WHEN ASSIGNED ** The Apache Helix Front (UI) component contained a hard-coded secret, allowing an attacker to spoof sessions by generating their own fake cookies. This issue affects Apache Helix Front (UI): all versions. As this project is retir
- 8.8 High severity
HertzBeat: Deserialization of Untrusted Data
Hertzbeat is an open source, real-time monitoring system. Hertzbeat has an authenticated (user role) RCE via unsafe deserialization in /api/monitors/import. This vulnerability is fixed in 1.6.0.
- 9.8 Critical severity
HertzBeat: Improper Neutralization of Special Elements used in an SQL Command
Hertzbeat is an open source, real-time monitoring system. Hertzbeat 1.6.0 and earlier declares a /api/monitor/{monitorId}/metric/{metricFull} endpoint to download job metrics. In the process, it executes a SQL query with user-controlled data, allowing for SQL
- 9.8 Critical severity
Apache DolphinScheduler: Improper Control of Generation of Code
Exposure of Remote Code Execution in Apache Dolphinscheduler. This issue affects Apache DolphinScheduler: before 3.2.2. We recommend users to upgrade Apache DolphinScheduler to version 3.2.2, which fixes the issue.
- 8.1 High severity
File read and write vulnerability in Apache DolphinScheduler , authenticated users can…
File read and write vulnerability in Apache DolphinScheduler , authenticated users can illegally access additional resource files. This issue affects Apache DolphinScheduler: from 3.1.0 before 3.2.2. Users are recommended to upgrade to version 3.2.2, which fix
- 8.8 High severity
Improper Input Validation vulnerability in Apache DolphinScheduler.
Improper Input Validation vulnerability in Apache DolphinScheduler. An authenticated user can cause arbitrary, unsandboxed javascript to be executed on the server. If you are using the switch task plugin, please upgrade to version 3.2.2.
- 7.2 High severity
Apache CloudStack: Incorrect Authorization
CloudStack account-users by default use username and password based authentication for API and UI access. Account-users can generate and register randomised API and secret keys and use them for the purpose of API-based automation and integrations. Due to an ac
- 7.3 High severity
Apache IoTDB Workbench: Server-Side Request Forgery
** UNSUPPORTED WHEN ASSIGNED ** Server-Side Request Forgery (SSRF) vulnerability in Apache IoTDB Workbench. This issue affects Apache IoTDB Workbench: from 0.13.0. As this project is retired, we do not plan to release a version that fixes this issue. Users are
- 9.8 Critical severity
Apache OFBiz Incorrect Authorization Exploited
Incorrect Authorization vulnerability in Apache OFBiz. This issue affects Apache OFBiz: through 18.12.14. Users are recommended to upgrade to version 18.12.15, which fixes the issue. Unauthenticated endpoints could allow execution of screen rendering code of s
- 9.8 Critical severity
Insufficient Session Expiration vulnerability in Apache Airflow Providers FAB.
Insufficient Session Expiration vulnerability in Apache Airflow Providers FAB. This issue affects Apache Airflow Providers FAB: 1.2.1 (when used with Apache Airflow 2.9.3) and FAB 1.2.0 for all Airflow versions. The FAB provider prevented the user from logging
- 9.8 Critical severity
Apache InLong TubeMQ Client: Improper Control of Generation of Code
Improper Control of Generation of Code ('Code Injection') vulnerability in Apache InLong. This issue affects Apache InLong: from 1.10.0 through 1.12.0, which could lead to Remote Code Execution. Users are advised to upgrade to Apache InLong's 1.13.0 or cherry-
- 8.8 High severity
Apache Linkis Basic management services: Improper Privilege Management
In Apache Linkis <= 1.5.0, Privilege Escalation in Basic management services where the attacking user is a trusted account allows access to Linkis's Token information. Users are advised to upgrade to version 1.6.0, which fixes this issue.
- 9.1 Critical severity
Apache SeaTunnel Web: Authentication Bypass by Spoofing
Web Authentication vulnerability in Apache SeaTunnel. Since the jwt key is hardcoded in the application, an attacker can forge any token to log in any user. Attacker can get secret key in /seatunnel-server/seatunnel-app/src/main/resources/application.yml and t
- 8.2 High severity
Invalid Accept-Encoding header can cause Apache Traffic Server to fail cache lookup and force…
Invalid Accept-Encoding header can cause Apache Traffic Server to fail cache lookup and force forwarding requests. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.10, from 9.0.0 through 9.2.4. Users are recommended to upgrade to version 8.1.11
- 7.5 High severity
Apache Traffic Server: Inconsistent Interpretation of HTTP Requests
Apache Traffic Server forwards malformed HTTP chunked trailer section to origin servers. This can be utilized for request smuggling and may also lead cache poisoning if the origin servers are vulnerable. This issue affects Apache Traffic Server: from 8.0.0 thr
- 7.5 High severity
Apache Traffic Server: Inconsistent Interpretation of HTTP Requests
Apache Traffic Server accepts characters that are not allowed for HTTP field names and forwards malformed requests to origin servers. This can be utilized for request smuggling and may also lead cache poisoning if the origin servers are vulnerable. This issue
- 7.5 High severity
Apache Pinot: Exposure of Sensitive Information to an Unauthorized Actor
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Pinot. This issue affects Apache Pinot: from 0.1 before 1.0.0. Users are recommended to upgrade to version 1.0.0 and configure RBAC, which fixes the issue. Details: When using a
- 8.8 High severity
Apache Drill: Improper Restriction of XML External Entity Reference
XXE in the XML Format Plugin in Apache Drill version 1.19.0 and greater allows a user to read any file on a remote file system or execute commands via a malicious XML file. Users are recommended to upgrade to version 1.21.2, which fixes this issue.
- 7.5 High severity
Apache Arrow Rust Object Store: Insertion of Sensitive Information into Log File
Exposure of temporary credentials in logs in Apache Arrow Rust Object Store (`object_store` crate), version 0.10.1 and earlier on all platforms using AWS WebIdentityTokens. On certain error conditions, the logs may contain the OIDC token passed to AssumeRoleWi
- 9.1 Critical severity
On versions before 2.1.4, session is not invalidated after logout.
On versions before 2.1.4, session is not invalidated after logout. When the user logged in successfully, the Backend service returns "Authorization" as the front-end authentication credential. "Authorization" can still initiate requests and access data even af
- 8.8 High severity
Apache RocketMQ: Exposure of Sensitive Information to an Unauthorized Actor
For RocketMQ versions 5.2.0 and below, under certain conditions, there is a risk of exposure of sensitive Information to an unauthorized actor even if RocketMQ is enabled with authentication and authorization functions. An attacker, possessing regular user pri
- 8.1 High severity
Apache CloudStack: Authentication Bypass by Spoofing
The CloudStack SAML authentication (disabled by default) does not enforce signature check. In CloudStack environments where SAML authentication is enabled, an attacker that initiates CloudStack SAML single sign-on authentication can bypass SAML authentication
- 7.5 High severity
Apache CXF: Missing Release of Memory after Effective Lifetime
In versions of Apache CXF before 3.6.4 and 4.0.5 (3.5.x and lower versions are not impacted), a CXF HTTP client conduit may prevent HTTPClient instances from being garbage collected and it is possible that memory consumption will continue to increase, eventual
- 7.5 High severity
An improper input validation of the p2c parameter in the Apache CXF JOSE code before 4.0.5…
An improper input validation of the p2c parameter in the Apache CXF JOSE code before 4.0.5, 3.6.4 and 3.5.9 allows an attacker to perform a denial of service attack by specifying a large value for this parameter in a token.