Apache has 1,058 CVEs on record. Disclosure cadence is accelerating: 694 in the last 90 days against 147 in the 90 before. The busiest recent month was October 2026 with 342. The median CVSS is 7.5 (high), with 181 rated critical. 1% have been exploited in the wild, in line with the corpus average. The median gap from publication to a KEV listing is 1186 days (8 cases). The dominant weakness classes are CWE-770 (73) and CWE-862 (51). Most affected products: Tomcat (77), airflow (68), Apache OFBiz (46).
CVEs per month
Last 12 months, by publish date
- Exploited share
- 1% vs 1% corpus
- Median CVSS
- 7.5
- Publish → KEV
- 1186 d median(8)
- Last 90 days
- 694 prev 147
Weakness classes
Products
- Tomcat 77
- airflow 68
- Apache OFBiz 46
- thrift 36
- apache/brpc 35
- traffic_server 31
Worst active — by depth score
CVE-2021-44228Critical· 10.0Log4Shell: JNDI RCE in Apache Log4j 2100CVE-2021-45046Critical· 9.0Incomplete fix for Apache Log4j vulnerability99CVE-2020-1938Critical· 9.8When using the Apache JServ Protocol (AJP), care must be taken when trusting incoming connections to Apache Tomcat99CVE-2016-8735Critical· 9.8Remote code execution is possible with Apache Tomcat before 6.0.48, 7.x before 7.0.73, 8.x before 8.0.39, 8.5.x before 8.5.7, and 9.x before 9.0.0.M12 if JmxRemoteLifecycleListener is used and an attacker can reach JMX ports97CVE-2017-12615High· 8.1When running Apache Tomcat 7.0.0 to 7.0.79 on Windows with HTTP PUTs enabled (e.g94
Apache vulnerabilities
CVEs affecting Apache, newest first. Open any entry for full detail, references, and exploit status.
1058 CVEsRSS
CVE-2026-64945High· 7.5Apache Answer: Incorrect permission mapping allows users with only the unpin permission to hide/show questions
A vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. The question operation controller gates hide/show operations on the wrong permission check result (the unpin permission instead of the hide permission…
CVE-2026-64944Medium· 5.4Apache Answer: Stored XSS via unsanitized HTML in imported question content
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. The importer stores imported question bodies as raw HTML without pa…
CVE-2026-79624Critical· 9.8Apache Answer: Stale Visit Tokens Retain Access to Private Uploads After Session Revocation
Insufficient session expiration vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. Insufficient session invalidation allowed revoked users to continue accessing known private uploaded files with a stal…
CVE-2026-71563Medium· 4.3Apache Answer: MCP Answer Retrieval Exposes Content from Non-Public Questions
Missing Authorization vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. An authorization flaw in the MCP answer retrieval tool allows holders of a global API key to access answer content associated with…
CVE-2026-68482Medium· 5.3Apache Answer: Improper Authorization in Question Invite User Lookup
Missing Authorization vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. An unauthenticated or unauthorized user can retrieve the invited-user list associated with a non-public question due to missing vi…
CVE-2026-79620Medium· 4.3Apache Answer: Improper Authorization Allows Disclosure of Non-Public Question Metadata
Exposure of sensitive information through data queries vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. An improper authorization check in the similar-question search allowed authenticated users to v…
CVE-2026-76994High· 7.5Apache Answer: Exposure of Hidden Question Metadata Through Public Answer Profiles
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. Unauthenticated attackers could obtain metadata associated with hidden questions through publ…
CVE-2026-79633High· 8.1Apache Answer: Missing Authorization Allows Mutations of Non-Public Content
vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. Missing authorization checks allowed authenticated users to perform actions on non-public content they were not permitted to access. Users are reco…
CVE-2026-79613Medium· 5.3Apache Answer: Disclosure of Comments on Non-Public Content Through Public Profiles
vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. Unauthenticated attackers could access comments associated with non-public content through public user profiles. Users are recommended to upgrade t…
CVE-2026-86589Medium· 5.4Apache Answer: User Center integration does not revoke first-login sessions after central account suspension
Incorrect implementation of authentication algorithm vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. A flaw in the User Center login integration can cause a newly created external user session to om…
CVE-2026-79985High· 7.4PoCApache Camel: camel-smb resolved the remote path of a polled file from the name reported in the server directory listing without constraining it to the directory being polled, so a listing entry containing traversal segments could be moved outside
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Apache Camel SMB component. This issue affects Apache Camel: from 4.2.0 before 4.18.5, from 4.19.0 before 4.22.1. The Camel remote-file…
CVE-2026-90910Critical· 9.8Apache Answer: Reaction API authorization bypass for restricted content
Missing authentication for critical function vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. The reaction API did not enforce content visibility controls, allowing unauthorized users to read reactio…
CVE-2026-79984High· 7.4PoCApache Camel: camel-mina-sftp resolved the remote path of a polled file from the name reported in the server directory listing without constraining it to the directory being polled, so a listing entry containing traversal segments could be moved outside
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Apache Camel Mina SFTP component. This issue affects Apache Camel: from 4.18.0 before 4.18.5, from 4.19.0 before 4.22.1. The Camel remo…
CVE-2026-80312High· 8.2PoCApache Camel: Camel-OAuth Authentication Bypass via Fail-Open Processors
Improper Authentication vulnerability in Apache Camel OAuth component. This issue affects Apache Camel: from 4.11.0 before 4.18.5, from 4.19.0 before 4.22.1. The camel-oauth processors that guard a route did not stop the exchange w…
CVE-2026-79986High· 7.4PoCApache Camel: camel-azure-files resolved the remote path of a polled file from the name reported in the server directory listing without constraining it to the directory being polled, so a listing entry containing traversal segments could be moved outside
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Apache Camel Azure Files component. This issue affects Apache Camel: from 4.0.0 before 4.18.5, from 4.19.0 before 4.22.1. The Camel rem…
CVE-2026-83531High· 8.8PoCApache Camel: Camel-Dynamic-Router Control Endpoint Compiles Predicate Expressions Supplied by Control Messages
Improper Control of Generation of Code ('Code Injection'), Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection') vulnerability in Apache Camel. This issue affects Apache…
CVE-2026-80343High· 8.2PoCApache Camel: Camel-Netty-HTTP Security Constraint Bypass via Case-Sensitive Context-Path Matching
Improper Handling of Case Sensitivity vulnerability in Apache Camel Netty HTTP component. This issue affects Apache Camel: from 4.0.0 before 4.18.5, from 4.19.0 before 4.22.1. The camel-netty-http security constraint compared the r…
CVE-2026-84176Medium· 6.5PoCApache Camel: Camel-Platform-HTTP-Vertx Cross-Origin Credential Exposure via Wildcard Origin Reflection
Permissive Cross-domain Policy with Untrusted Domains vulnerability in Apache Camel Platform HTTP Vertx component. This issue affects Apache Camel: from 4.0.0 before 4.18.5, from 4.19.0 before 4.22.1. createCorsHandler() set Access-…
CVE-2026-84181Medium· 5.9PoCApache Camel: Camel-Shiro Authentication Bypass via Skipped Credential Verification on Subject Reuse
Improper Authentication vulnerability in Apache Camel Shiro component. This issue affects Apache Camel: from 4.0.0 before 4.18.5, from 4.19.0 before 4.22.1. The Shiro security processor skipped credential verification when the subjec…
CVE-2026-84178Medium· 6.1PoCApache Camel: Camel-OAuth Login Cross-Site Request Forgery via Missing State Binding in the Authorization Code Flow
Cross-Site Request Forgery (CSRF) vulnerability in Apache Camel OAuth component. This issue affects Apache Camel: from 4.11.0 before 4.18.5, from 4.19.0 before 4.22.1. The authorization code callback did not carry a state parameter b…
CVE-2026-85245Medium· 5.9PoCApache Camel: Camel-Thrift Cross-Exchange Data Disclosure via a Shared Deserialization Target
Exposure of Data Element to Wrong Session vulnerability in Apache Camel Thrift component. This issue affects Apache Camel: from 4.0.0 before 4.18.5, from 4.19.0 before 4.22.1. The Thrift data format unmarshalled incoming data into th…
CVE-2026-85243Medium· 5.9PoCApache Camel: Camel-Crypto-PGP Integrity Verification Downgrade via Attacker-Controlled Message Structure
Improper Validation of Integrity Check Value vulnerability in Apache Camel Crypto PGP component. This issue affects Apache Camel: from 4.0.0 before 4.18.5, from 4.19.0 before 4.22.1. unmarshal() verified the modification detection code…
CVE-2026-85248Medium· 5.9PoCApache Camel: Camel-PQC Signature Verification Bypass via a Shared Unsynchronized Signature Instance
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') vulnerability in Apache Camel PQC component. This issue affects Apache Camel: from 4.12.0 before 4.18.5, from 4.19.0 before 4.22.1. The prod…
CVE-2026-85247Medium· 5.9PoCApache Camel: Camel-Knative Improper Certificate Validation When SSL Is Enabled Without a Truststore
Improper Certificate Validation vulnerability in Apache Camel Knative component. This issue affects Apache Camel: from 4.0.0 before 4.18.5, from 4.19.0 before 4.22.1. When SSL was enabled on the Knative HTTP client but no truststore wa…
CVE-2026-85246Medium· 5.3PoCApache Camel: Camel-Mina Information Disclosure via Unmuted Consumer Exceptions
Generation of Error Message Containing Sensitive Information vulnerability in Apache Camel Mina component. This issue affects Apache Camel: from 4.0.0 before 4.18.5, from 4.19.0 before 4.22.1. When processing of an exchange failed, the…
CVE-2026-85251High· 7.5PoCApache Camel: Camel-HTTP Credential Disclosure to Cross-Host Redirect Targets
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Camel HTTP component. This issue affects Apache Camel: from 4.0.0 before 4.18.5, from 4.19.0 before 4.22.1. Two paths handed credentials to a redirect t…
CVE-2026-85249Medium· 6.5PoCApache Camel: Camel-Tika Header Injection via Unfiltered Document Metadata
Improper Input Validation vulnerability in Apache Camel Tika component. This issue affects Apache Camel: from 4.0.0 before 4.18.5, from 4.19.0 before 4.22.1. The Tika producer mapped every metadata key parsed out of the submitted docum…
CVE-2026-85254Medium· 6.5PoCApache Camel: Camel-Platform-HTTP Request-Header Echo Suppression Bypassed by Header-Name Casing
Improper Handling of Case Sensitivity vulnerability in Apache Camel Platform HTTP component. This issue affects Apache Camel: from 4.0.0 before 4.18.5, from 4.19.0 before 4.22.1. The guard that prevents a request header being reflected…
CVE-2026-71253Critical· 9.8Apache Johnzon: ClassConverter loads & static-initializes an attacker-named class from untrusted JSON
Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') vulnerability in Apache Johnzon. ClassConverter loads & static-initializes an attacker-named class from untrusted JSON. This issue affects Apache J…
CVE-2026-85257Medium· 5.3PoCApache Camel: Camel-CXF Information Disclosure via Unmuted Consumer Exceptions
Generation of Error Message Containing Sensitive Information vulnerability in Apache Camel CXF component. This issue affects Apache Camel: from 4.0.0 before 4.18.5, from 4.19.0 before 4.22.1. When a route behind a CXF SOAP consumer fai…