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Vendor

Apache Software Foundation

3,000 known vulnerabilities.

3,000 results · Feed

  • High 7.5

    Apache Qpid Proton-J: Unbounded symbol value caching can lead to pre-authentication resource exhaustion

    A pre-authentication attacker could leverage unbounded symbol value caching to cause resource exhaustion leading to denial of service. This issue affects Apache Qpid Proton-J: through 0.34.1. Users are recommended to upgrade to version 0.35.0, which fixes the…

  • High 8.8

    Apache NiFi: Uncontrolled Resource Consumption through Decompression of HTTP Requests

    Apache NiFi 1.5.0 through 2.10.0 support gzip-encoded HTTP requests for the application REST API using a Jersey encoding filter. The framework enforced a configurable maximum request size on the compressed payload rather than the decompressed output, allowing…

  • Low 2.3

    Apache NiFi: Authorization Bypass for Parameter Context Asset Deletion

    Apache NiFi 2.0.0 through 2.10.0 support creating, reading, and deleting Assets associated with Parameter Contexts through the REST API. The framework authorizes asset deletion against the owning Parameter Context using the supplied Parameter Context Identifi…

  • High 7.7

    Apache NiFi: Incorrect Authorization for Parameter Context Validation Requests

    Authorization handling for Parameter Context validation requests in Apache NiFi 1.10.0 through 2.10.0 allows clients with read access to submit proposed Parameter values. The proposed values override current configuration, enabling users with read access to i…

  • Medium 5.9

    Apache NiFi: Missing Authorization for Components Referenced by Parameter Context Updates

    Apache NiFI 1.10.0 through 2.10.0 provide a Parameter Context update REST API method that does not enforce authorization checking on components referencing Parameter values. Updating a Parameter Context can change parameter values that affect referencing comp…

  • High 7.5

    Apache Jena Fuseki: Web requests using SPARQL Update can escape file restrictions

    Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Apache Jena Fuseki. This issue affects Apache Jena Fuseki: through 6.1.0. Users are recommended to upgrade to version 6.2.0, which fixes the issue.

  • Medium 6.5

    Path traversal in NotebookRepo note and folder path composition

    Path traversal vulnerability in Apache Zeppelin. When FileSystemNotebookRepo is configured, an authenticated attacker with permission to rename a note, or access to folder operations, could supply traversal segments in note or folder paths.                   …

  • Medium 5.3

    Apache HttpComponents Client: Connection Leak on Content-Encoding Decode Error Leads to Pool Exhaustion DoS

    HttpClient based on the classic i/o model fails to correctly release the underlying connection back to the connection manager if it encounters an invalid or unsupported `Content-Encoding` header value in the response message. Please note this defect does not …

  • High 8.1

    Apache Kyuubi: kyuubi.session.local.dir.allow.list bypass via unprefixed Spark file-conf aliases

    The security fix for CVE-2025-66518 is incomplete. Any client who can access to Apache Kyuubi Server via Kyuubi frontend protocols can bypass server-side config kyuubi.session.local.dir.allowlist via unprefixed Spark config aliases. This issue affects Apache …

  • Medium 6.9

    Apache Tika: unpack endpoint in tika-server allows configuration with unsecureFeatures=false

    Improper Protection of Alternate Path vulnerability in Apache Tika. This issue affects Apache Tika: from 4.0.0-alpha-1 before 4.0.0-beta-1. Users are recommended to upgrade to version 4.0.0-beta-1, which fixes the issue.

  • Medium 5.9

    Apache Tika: Arbitrary Local File Read in ISArchiveParser

    Relative Path Traversal in the ISA-Tab parser in Apache Software Foundation Apache Tika from 1.8 through 3.3.1, and 4.0.0-alpha-1, allows an attacker who can place files in a directory that the application subsequently parses to read arbitrary files accessibl…

  • Medium 5.3

    Apache Superset: Regular Expression Denial of Service (ReDoS) in SQL Parser

    A Regular Expression Denial of Service (ReDoS) vulnerability exists in Apache Superset versions 1.5.0 through 5.0.0. The vulnerability is located in the sql_parse.py component, specifically within the SQL_REGEX used for parsing SQL statements in the sqlparse …

  • Medium 5.3

    Apache Superset: Improper Authorization in Chart Update allowing Dashboard Modification

    An Improper Authorization vulnerability exists in Apache Superset allowing an authenticated user with permissions to update charts to modify dashboards they do not own. When updating a chart's properties via the REST API, a user can provide a list of dashboar…

  • Critical 9.8
    CVE-2026-52680 Public exploit

    Apache Kyuubi: REST batch multipart upload path traversal allows controlled file write

    Apache Kyuubi REST batch multipart upload handling uses the client-supplied multipart filename when creating a temporary uploaded resource. A remote attacker who can access the REST batch upload endpoint can provide path traversal sequences in the filename an…

  • Medium 6.5

    Apache JSPWiki: Markdown parser allows XSS injection in Markdown error processing

    A carefully crafted editing request could trigger an XSS vulnerability on Apache JSPWiki when parsing errors on the markdown renderer, which could allow the attacker to execute javascript in the victim's browser and get some sensitive information about the vi…

  • High 7.5

    Apache JSPWiki: Pre-Authentication Arbitrary Wiki Markup Rendering

    Arbitrary Wiki Markup rendering due to lack of authentication in Apache JSPWiki up to 2.12.3 allows attacker to obtain sensitive data stored in JSPWiki variables. Users are recommended to upgrade to version 2.12.4 or 3.0.0, which fixes this issue.

  • High 8.8

    Apache JSPWiki: JSPWiki vulnerable to JSON hijacking

    Apache JSPWiki, up to 2.12.3, is vulnerable to JSON Hijacking, which leads to csrf vulnerabilities. Users are recommended to upgrade to version 2.12.4, which fixes this issue.

  • Critical 9.8

    Apache JSPWiki: UserManager does not sanity-check user database at startup

    UserManager lack of checks allows impersonation in Apache JSPWiki up to 2.12.3 which may allow attackers to escalate privileges. Users are recommended to upgrade to version 2.12.4 or newer which fixes this issue.

  • High 7.5

    Apache JSPWiki: Error Handling - Reveals Error Details

    Debug Messages Revealing Unnecessary Information in Apache JSPWiki up to 2.12.3. Users are recommended to upgrade to version 2.12.4, which fixes this issue.

  • Medium 6.5

    Apache Zeppelin: LDAP filter injection in LdapRealm — incomplete fix of CVE-2024-31867

    LDAP filter injection vulnerability in Apache Zeppelin. LdapRealm used RFC 4514 distinguished-name escaping when constructing LDAP search filters instead of RFC 4515 filter escaping, leaving special filter characters insufficiently escaped.                   …

  • Medium 6.5

    Apache Zeppelin: LDAP injection in ActiveDirectoryGroupRealm filter construction

    LDAP injection vulnerability in Apache Zeppelin. ActiveDirectoryGroupRealm constructed LDAP search filters without escaping user-controlled input, allowing an authenticated attacker to inject LDAP filter syntax through the user-search endpoint                …

  • Medium 6.1
    CVE-2026-44613 Public exploit

    Apache Zeppelin: Cross-site request forgery in REST and WebSocket request handling

    Cross-Site Request Forgery (CSRF) vulnerability in Apache Zeppelin. The default CORS configuration allowed cross-origin state-changing requests and accepted text/plain request bodies, allowing an attacker who lures an authenticated user to a                  …

  • High 8.8

    Apache Atlas: Missing Authorization on Admin Endpoints

    Description: Missing Authorization in Apache Atlas. A missing authorization vulnerability in Apache Atlas's admin endpoints allows any authenticated user, regardless of their assigned role, to perform administrative operations. Affect Version: This issue affe…

  • High 7.3

    Apache Kyuubi: Unrestricted access via Kyuubi engine-ui proxy

    Kyuubi Engine UI proxy accepts a host and port from the request path and proxies HTTP requests to that destination. A remote requester with network access to the proxy can cause the Kyuubi server to send HTTP requests to arbitrary reachable hosts, resulting i…

  • Medium 4.8

    Apache Traffic Server: HPACK encoder desynchronizes from the decoder after a failed header encode

    Apache Traffic Server updates the HTTP/2 HPACK dynamic table before confirming the header block encoded successfully, so an encode failure leaves the encoder out of sync with the peer decoder and corrupts subsequent header blocks on the connection. This issue…

  • High 7.5

    Apache Traffic Server: Plugins resetting the redirect counter enable SSRF amplification

    Apache Traffic Server allows redirect-limit bypass when plugins reset the retry counter, enabling SSRF amplification. 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 recomme…

  • High 8.2

    Apache Traffic Server: Memory-safety and limit-bypass errors across experimental plugins

    Several Apache Traffic Server experimental plugins have memory-safety and limit-bypass errors. 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 vers…

  • Low 3.7

    Apache Traffic Server: Multiplexer plugin chunk decoder enables a denial of service

    The Apache Traffic Server multiplexer plugin overruns its chunk-decode buffer on upstream input, enabling denial of service. 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 …

  • High 7.5

    Apache Traffic Server: webp_transform plugin decodes unsafely and mislabels degraded responses

    The Apache Traffic Server webp_transform plugin can decode unsafely and serve mislabeled, cacheable responses. 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…

  • Medium 5.9

    Apache Traffic Server: Use-after-free in the intercept plugin

    The Apache Traffic Server intercept plugin has a use-after-free. 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 fi…

  • High 8.2

    Apache Traffic Server: header_rewrite plugin cookie handling can corrupt memory

    The Apache Traffic Server header_rewrite plugin can crash or corrupt memory during cookie operations and CIDR condition matching. 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…

  • Medium 5.9

    Apache Traffic Server: prefetch plugin can crash on attacker-influenced input

    The Apache Traffic Server prefetch plugin can crash when processing attacker-influenced input. 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 vers…

  • High 8.6

    Apache Traffic Server: ts_lua plugin has initialization and resource-handling errors

    The Apache Traffic Server ts_lua plugin mishandles initialization, transform context, and per-instance state. 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 …

  • High 7.5

    Apache Traffic Server: uri_signing and url_sig plugins can exhaust the stack or crash

    The Apache Traffic Server uri_signing and url_sig plugins can exhaust the stack or crash on attacker input. 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 up…

  • High 7.5

    Apache Traffic Server: txn_box plugin overflows the stack from attacker input

    The Apache Traffic Server txn_box plugin overflows the stack from attacker-controlled input. 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 versio…

  • High 8.1

    Apache Traffic Server: regex_remap plugin overflows the stack from attacker input

    The Apache Traffic Server regex_remap plugin overflows the stack and integers from substitution input. 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…

  • High 7.5

    Apache Traffic Server: ESI plugin allows uncontrolled recursion and server-side request forgery

    The Apache Traffic Server ESI plugin can recurse without bound and fetch attacker-controlled URLs. 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 …

  • High 8.1

    Apache Traffic Server: Memory-safety and path-traversal errors in the Cripts framework

    The Apache Traffic Server Cripts framework has out-of-bounds writes, path traversal, and use-after-free errors. This issue affects Apache Traffic Server: from 10.0.0 through 10.1.3. Users are recommended to upgrade to version 10.1.4, which fix the issue.

  • High 7.5

    Apache Traffic Server: HostDB SRV handling leaks memory

    Apache Traffic Server leaks memory when handling HostDB SRV records. 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, whic…

  • High 7.5

    Apache Traffic Server: Remap configuration lifetime and TOCTOU errors cause use-after-free

    Apache Traffic Server has use-after-free and time-of-check/time-of-use errors in remap configuration handling. 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…