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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 8/52
9.1
CVE-2026-49230

Improper Validation of Integrity Check Value vulnerability in Apache APISIX. The jwe-decrypt plugin under default confi

7.2
CVE-2026-48895

URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Apache APISIX. The attacker could manipulate some

6.5
CVE-2026-47341

Authentication Bypass by Capture-replay vulnerability in Apache APISIX. Attacker can benefit from certain configuration

8.1
CVE-2026-47339

Incorrect Authorization vulnerability in Apache APISIX. An attacker can capitalise on authz-casdoor plugin under defaul

6.1
CVE-2026-44915

URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Apache APISIX. The default configuration of cas-au

9.1
CVE-2026-44087

Insufficient Verification of Data Authenticity vulnerability in Apache APISIX. The openid-connect plugin under default

5.8
CVE-2026-44046

Use of Less Trusted Source vulnerability in Apache APISIX. Attacker can take advantage of wolf-rbac plugin under defaul

9.1
CVE-2026-39999

Authentication Bypass by Spoofing vulnerability in Apache APISIX. The attacker can completely bypass authentication cap

8.8
CVE-2026-39998

Improper Input Validation vulnerability in Apache APISIX. The attacker can take advantage of certain configuration in f

9.1
CVE-2026-49268

A remote attacker can inject LDAP special characters into the Distinguished Name (DN) construction in DefaultLdapRealm c

9.1
CVE-2026-50203

A path traversal in the SFTP provider (`SFTPHook.retrieve_directory` / `SFTPOperator(operation=get)`) let a malicious or

6.5
CVE-2026-47340

Allow authenticated users to access alert instances associated with alert groups they do not have permission to access.

6.5
CVE-2026-42357

Incorrect Authorization vulnerability allows users to access workflow instance information belonging to projects they do

4.9
CVE-2026-41280

Incorrect Authorization vulnerability allows users with system login privileges to delete task definitions in unauthoriz

9.1
CVE-2026-32967

Incorrect Authorization vulnerability of `/v2` experimental interface in Apache DolphinScheduler. This issue affects Ap

9.8
CVE-2026-32966

DataSource API Missing Authorization Check Leads to Arbitrary Data Source Metadata Disclosure in Apache DolphinScheduler

7.5
CVE-2026-50645

There is no restriction on the amount of attachment headers that a message can contain when being deserialized by Apache

6.5
CVE-2026-50634

A vulnerability in Apache CXF's JwsJsonContainerRequestFilter can be exploited to cause CXF to process metadata that was

8.1
CVE-2026-50633

A JNDI Injection vulnerability has been discovered in Apache CXF's JCA integration module, which can allow for code exec

8.1
CVE-2026-50632

A further incomplete fix for a previous advisory CVE-2026-44417 (Untrusted JMS configuration can lead to RCE) for Apache

7.4
CVE-2026-50631

A race condition in AbstractOAuthDataProvider allows concurrent requests using the same Refresh Token to bypass single-u

6.5
CVE-2026-50630

A CRLF injection vulnerability exists in the OAuth2 AuthorizationUtils class. When constructing the WWW-Authenticate res

5.3
CVE-2026-50629

The 'clientId' parameter from incoming HTTP requests is directly concatenated into OAuth2 server log warning messages wi

9.8
CVE-2026-50628

A logic error in OAuthRequestFilter rejects legitimate requests originating from the bound IP address, while blindly all

9.1
CVE-2026-50627

The JwtAccessTokenValidator class in Apache CXF fails to validate the 'aud' (Audience) claims of incoming JWT access tok

4.8
CVE-2026-50623

An authentication bypass vulnerability exists in the OAuth2 TokenIntrospectionService in Apache CXF. Due to a missing 't

9.8
CVE-2026-49875

Apache CXF's EndpointReferenceUtils and W3CMultiSchemaFactory classes construct a SAXParserFactory without the necessary

8.8
CVE-2026-50223

Improper Control of Generation of Code ('Code Injection') vulnerability in Apache OFBiz allows a low-privileged authenti

8.8
CVE-2026-47342

A privilege escalation vulnerability in Apache OFBiz allows a low-privileged authenticated user to obtain higher privile

7.2
CVE-2026-25700

Improper Restriction of Security Token Assignment vulnerability in Apache Answer. This issue affects Apache Answer: thr

6.5
CVE-2026-49818

The Apache Airflow Samba provider's `GCSToSambaOperator` joined GCS object names to the SMB destination path without a c

6.5
CVE-2026-34905

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Answer. This issue affects Apache An

5.4
CVE-2026-34033

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Apache Answer. This issu

6.5
CVE-2026-34031

Unrestricted Upload of File with Dangerous Type vulnerability in Apache Answer. This issue affects Apache Answer: throu

6.5
CVE-2026-33582

Unrestricted Upload of File with Dangerous Type vulnerability in Apache Answer. This issue affects Apache Answer: throu

6.1
CVE-2026-25699

Exposure of Private Personal Information to an Unauthorized Actor vulnerability in Apache Answer. This issue affects Ap

6.1
CVE-2026-25688

Improper Neutralization of Alternate XSS Syntax vulnerability in Apache Answer. This issue affects Apache Answer: throu

7.5
CVE-2026-49975

Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's mod_http leads to denial of service vi

7.3
CVE-2026-48913

Use After Free vulnerability in Apache HTTP Server module mod_http2 when file handles are already exhausted. This issue

9.8
CVE-2026-44631

Buffer Underwrite vulnerability in Apache HTTP Server on crafted regular expressions in the configuration. This issue a

7.3
CVE-2026-44186

Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability in the mod_proxy_ftp module in Apache HTTP Server w

7.3
CVE-2026-44185

Buffer Over-read vulnerability in Apache HTTP Server via outbound OCSP requests to an attacker controlled OCSP server T

5.5
CVE-2026-44119

Improper Privilege Management vulnerability in Apache HTTP Server 2.4.67 and earlier allows local .htaccess authors to r

6.5
CVE-2026-43951

Out-of-bounds Read vulnerability in Apache HTTP Server with mod_headers and mod_mime and multiple response languages. T

7.5
CVE-2026-42536

Heap-based Buffer Overflow vulnerability in Apache HTTP Server with mod_xml2enc, xml2StartParse, and untrusted content

9.1
CVE-2026-42535

A path handling issue in mod_dav_fs in Apache 2.4.67 and earlier allows a WebDAV content author to directly manipulate t

7.5
CVE-2026-34356

Heap-based Buffer Overflow vulnerability in Apache HTTP Server with malicious backend servers and ProxyPassReverseCookie

7.5
CVE-2026-34355

A buffer overflow in mod_proxy_html in Apache HTTP Server 2.4.67 and earlier allows an attack by an untrusted backend. U

6.1
CVE-2026-29170

A cross-site scripting vulnerability exists in mod_proxy_ftp's HTML directory list generation in Apache HTTP Server 2.4.

9.8
CVE-2026-29167

Use After Free vulnerability in Apache HTTP Server with mod_ldap in per-directory configuration This issue affects Apac

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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