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CVE-2026-71563

Apache 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 hidden, deleted, or pending-review questions. Users are recommended to upgrade to version 2.0.3, which fixes the issue.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
Apache Apache Software Foundation
Products
Answer Apache Answer
CVE-2026-108743

Apache Kylin: spark job OS command injection

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Apache Kylin. Impact most to the kylin services that are directly exposed to public network, which is not common. In-house kylin deployments are mostly not impacted. This issue affects Apache Kylin: from 4.0.4 through 5.0.4. Users are recommended to upgrade to version 5.0.5, which fixes the issue.

CVSS 3.1 · 8.8 High EPSS 1.4% KEV · Not listed
Vendors
Apache Apache Software Foundation
Products
Apache Kylin Apache Kylin
CVE-2026-101356

Apache Tomcat: HTTP/2 request/response mix-up after error during async processing

Incorrect object recycling and re-use vulnerability in Apache Tomcat affecting HTTP/2 processing of asynchronous servlets can trigger request and/or response mix-up between users. This issue affects Apache Tomcat: from 11.0.22 through 11.0.26, from 10.1.55 through 10.1.60, from 9.0.118 through 9.0.122. Users are recommended to upgrade to version 11.0.27, 10.1.61 or 9.0.123, which fixes the issue.

CVSS 3.1 · 9.1 Critical EPSS < 1% KEV · Not listed
Vendors
Apache Apache Software Foundation Redhat
Products
Apache Tomcat Tomcat Tomcat and 1 more
CVE-2026-103119

Apache Tomcat: AJP response mix-up

Buffer under-read vulnerability in Apache Tomcat meant that a large non-blocking write could result in the response body being split between the current request and the next request received on that connection leading most likely to failure of the second request and possibly leakage of data from the first response to the second. This issue affects Apache Tomcat: from 11.0.0-M25 through 11.0.26. Users are recommended to upgrade to version 11.0.27, which fixes the issue.

CVSS 3.1 · 9.1 Critical EPSS < 1% KEV · Not listed
Vendors
Apache Apache Software Foundation Redhat
Products
Apache Tomcat Tomcat Tomcat and 1 more
CVE-2026-69080

Apache Kylin: Broken Access Control in QuerySQLBlacklistController

Exposure of SQL Black List to an Unauthorized Actor vulnerability in Apache Kylin. This issue affects Apache Kylin: from 4 through 5.0.4. Users are recommended to upgrade to version 5.0.5, which fixes the issue.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Vendors
Apache Apache Software Foundation
Products
Apache Kylin Apache Kylin
CVE-2026-69077

Apache Kylin: JobController allows unauthorized cross-project manipulation

Exposure of unauthorized cross-project job manipulation vulnerability in Apache Kylin. Impact most to the kylin services that are directly exposed to public network, which is not common. In-house kylin deployments are mostly not impacted. This issue affects Apache Kylin: from 4 through 5.0.4. Users are recommended to upgrade to version 5.0.5, which fixes the issue.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Vendors
Apache Apache Software Foundation
Products
Apache Kylin Apache Kylin
CVE-2026-64943

Apache Answer: API keys logged in plaintext during authentication

Insertion of Sensitive Information into Log File vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. Full API keys are written to application logs on every authenticated request, allowing anyone with log-read access to recover and replay active bearer credentials. Users are recommended to upgrade to version 2.0.3, which fixes the issue.

CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed
Vendors
Apache Apache Software Foundation
Products
Answer Apache Answer
CVE-2026-108709

Apache Kylin: Unauthenticated Metadata Broadcast (inside in-house network)

Authentication bypass within in-house network in Apache Kylin. Impact most to the kylin services that are directly exposed to public network, which is not common. In-house kylin deployments are mostly not impacted. This issue affects Apache Kylin: from 4.0.4 through 5.0.4. Users are recommended to upgrade to version 5.0.5, which fixes the issue.

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Vendors
Apache Apache Software Foundation
Products
Apache Kylin Apache Kylin
CVE-2026-68573

Apache Kylin: Unauthenticated Metastore Cleanup

Improper Authentication vulnerability in Apache Kylin. Unauthenticated user may access to system cleanup actions. Impact most to the kylin services that are directly exposed to public network, which is not common. In-house kylin deployments are mostly not impacted. This issue affects Apache Kylin: from 4 through 5.0.4. Users are recommended to upgrade to version 5.0.5, which fixes the issue.

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Vendors
Apache Apache Software Foundation
Products
Apache Kylin Apache Kylin
CVE-2026-68572

Apache Kylin: Unauthorized SQL execution to Spark SQL env

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Kylin. This issue affects Apache Kylin: from 4 through 5.0.4. Users are recommended to upgrade to version 5.0.5, which fixes the issue.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Vendors
Apache Apache Software Foundation
Products
Apache Kylin Apache Kylin
CVE-2026-69076

Apache Kylin: Unauthorized cross-project job discard

Exposure of Job Discard to an Unauthorized Actor vulnerability in Apache Kylin. Impact most to the kylin services that are directly exposed to public network, which is not common. In-house kylin deployments are mostly not impacted. This issue affects Apache Kylin: from 4 through 5.0.4. Users are recommended to upgrade to version 5.0.5, which fixes the issue.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Vendors
Apache Apache Software Foundation
Products
Apache Kylin Apache Kylin
CVE-2026-63619

Apache Kylin: Missing authorization and path-confinement on system meta dump

Missing Authorization vulnerability in Apache Kylin. A backend metadata dump API misses the enough authorization and the path-confinement. Impact most to the kylin services that are directly exposed to public network, which is not common. In-house kylin deployments are mostly not impacted. This issue affects Apache Kylin: from 4 through 5.0.4. Users are recommended to upgrade to version 5.0.5, which fixes the issue.

CVSS 3.1 · 9.1 Critical EPSS < 1% KEV · Not listed
Vendors
Apache Apache Software Foundation
Products
Apache Kylin Apache Kylin
CVE-2026-90910

Apache 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 reaction metadata from restricted content or add and remove their own reactions. Users are recommended to upgrade to version 2.0.3, which fixes the issue.

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Vendors
Apache Apache Software Foundation
Products
Answer Apache Answer
CVE-2026-68571

Apache Kylin: JDBC URL Whitelist Verification Bypass

Improper Control of Generation of Code ('Code Injection') vulnerability in Apache Kylin. Special parameter in JDBC URL can lead to code injection.  Impact most to the kylin services that are directly exposed to public network, which is not common. In-house kylin deployments are mostly not impacted. This issue affects Apache Kylin: from 4 through 5.0.4. Users are recommended to upgrade to version 5.0.5, which fixes the issue.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Vendors
Apache Apache Software Foundation
Products
Apache Kylin Apache Kylin
CVE-2026-63618

Apache Kylin: Low-Privilege Config Exposure

Exposure of Sensitive Information (system level configuration info) to an Unauthorized Actor vulnerability in Apache Kylin. This issue affects Apache Kylin: from 4 through 5.0.4. Users are recommended to upgrade to version 5.0.5, which fixes the issue.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Vendors
Apache Apache Software Foundation
Products
Apache Kylin Apache Kylin
CVE-2026-58163

Apache Traffic Server: Cache deserialization and lifetime errors can corrupt state or crash the server

Apache Traffic Server mishandles on-disk cache fields and object lifetimes, corrupting state or crashing. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3. Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue.

CVSS 4.0 · 8.3 High EPSS < 1% KEV · Not listed
Vendors
Apache Apache Software Foundation
Products
Traffic Server Apache Traffic Server
CVE-2026-94250

Apache APISIX: Batch response aggregation can exhaust worker memory

Allocation of resources without limits or throttling vulnerability in batch-requests plugin in Apache APISIX. An unauthenticated caller can drive a gateway worker into OOM via a route where the batch-requests plugin is used and the batch endpoint is publicly exposed. This issue affects Apache APISIX: from 1.3.0 through 3.18.0. Users are recommended to upgrade to version 3.19.0, which fixes the issue.

CVSS 4.0 · 8.2 High EPSS < 1% KEV · Not listed
Vendors
Apache Software Foundation
Products
Apache Apisix
CVE-2026-63037

Apache InLong: Unauthenticated SQL injection in Manager OpenAPI audit alert rule list endpoint

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Apache InLong. This appears to allow SQL injection in the ORDER BY clause against the Manager backend database. This issue affects Apache InLong: from 2.0.0 before 2.4.0. Users are advised to upgrade to Apache InLong's 2.4.0 or cherry-pick [1] to solve it. [1]  https://github.com/apache/inlong/issues/12079 .

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Vendors
Apache Apache Software Foundation
Products
Inlong Apache Inlong
CVE-2026-49871

Apache APISIX: cas-auth login CSRF / session injection issue

Cross-Site Request Forgery (CSRF) vulnerability in the cas-auth plugin under default configurations. This defect allows a remote attacker that manages to send a victim to a webpage controlled by them can cause the victim's browser to become authenticated as a different identity. Actions the victim takes upstream are then attributed to attackers identity. This issue affects Apache APISIX: from 3.0.0 through 3.16.0. Users are recommended to upgrade to version 3.17.0, which fixes the issue.

CVSS 4.0 · 2.1 Low EPSS < 1% KEV · Not listed
Vendors
Apache Apache Software Foundation
Products
Apisix Apache Apisix