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OpenAdvisories

Product · Apache Software Foundation

Apache APISIX

34 known vulnerabilities.

Apache APISIX at a glance

Last 12 months
26
Critical · all time
2
Exploited · all time
1
Public exploit · all time
5
New vulnerabilities per month · last 12 months
0 10 20 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 3 vulnerabilities, 1 critical May 2026: 0 vulnerabilities June 2026: 12 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 4 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 7 vulnerabilities November 2026: 0 vulnerabilities
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MonthVulnerabilitiesCritical
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Oct 202670
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Jul 202600
Jun 2026120
May 202600
Apr 202631
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Dec 202500
Nov 202500
Oct 202510
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34 results · Feed

  • Medium 5.1

    Apache APISIX: Openid-connect introspection validation issue

    Improper Authentication vulnerability in Apache APISIX. On a route using openid-connect plugin with remote introspection against an authorization server that serves multiple issuers, a token that introspects as active for one issuer may get accepted on a rout…

  • Medium 6.3

    Apache APISIX: Servlet-style normalization creates a route/upstream authorization mismatch

    Use of Non-Canonical URL paths for authorization decisions vulnerability in Apache APISIX. In some configurations where a permissive route overlaps a protected one, a crafted encoded path can reach an upstream endpoint that the matched route's policies were n…

  • High 8.2

    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 …

  • Low 2.1

    Apache APISIX: session fixation issue in feishu-auth and dingtalk-auth plugin

    Cross-Site request forgery (CSRF) vulnerability in feishu-auth and dingtalk-auth plugins in Apache APISIX. An attacker who can get a user to click a crafted link may cause that user's browser session on a protected route to be established under the attacker's…

  • Medium 6.4

    Apache APISIX: unauthenticated impersonation issue in saml-auth

    Improper verification of cryptographic signature vulnerability in Apache APISIX. Any unauthenticated attacker could impersonate any user on every route protected by the saml-auth plugin under default configuration. This issue affects Apache APISIX: from 3.17.…

  • Medium 5.3

    Apache APISIX: cross-request permission pollution via static permission list mutation

    Exposure of data element to wrong session vulnerability in Apache APISIX. This issue affects Apache APISIX: from 2.3.0 before 3.7.0. Under a supported authz-keycloak configuration, a request's authorization scope could persist into later requests on the same …

  • Medium 5.7

    Apache APISIX: data-mask may fail to redact request headers in logger output

    Insertion of sensitive information into log file vulnerability in Apache APISIX. This vulnerability can cause the unmasked header value to be written to the log sink under a certain response structure.  This issue affects Apache APISIX: 3.17.0. Users are reco…

  • High 7.0

    Apache APISIX: Cross-user response poisoning in serverless plugins

    Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') vulnerability in Apache APISIX. An attacker could make other clients receive attacker-chosen or other users' responses on serverless-plugin routes. This issue affects Apache APIS…

  • High 8.7

    Apache APISIX: Unauthenticated CPU-exhaustion DoS

    Inefficient Algorithmic Complexity vulnerability in Apache APISIX. A single small request can pin a gateway worker at 100% CPU for an extended period in graphql-limit-count routes. This issue affects Apache APISIX: 3.17.0. Users are recommended to upgrade to …

  • High 7.0

    Apache APISIX: ldap-auth plugin cross-subtree identity impersonation

    Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection') vulnerability in Apache APISIX. A caller who holds valid credentials for one entry in the LDAP directory can authenticate through APISIX as a consumer mapped to a different e…

  • Medium 5.3

    Apache APISIX: attach-consumer-label does not strip client-supplied consumer-label headers

    Reliance on Untrusted Inputs in a Security Decision vulnerability in Apache APISIX. This vulnerability allows an attacker to escalate privilege or perform an authorization bypass by sending certain values that the attach-consumer-label plugin does not sanitis…

  • Medium 5.3

    Apache APISIX: Improper authentication in cas-auth plugin

    Improper Authentication vulnerability in Apache APISIX. When the cas-auth plugin is used in a route, an attacker can possibly authenticate itself with credentials from a different source. This issue affects Apache APISIX: from 3.0.0 through 3.16.0. Users are …

  • Low 2.1

    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…

  • Medium 6.3

    Apache APISIX: Session replay issue in hmac-auth

    Authentication Bypass by Capture-replay vulnerability in Apache APISIX. Attacker can benefit from certain configurations in hmac-auth to re-use a token forever, bypassing expiry. This issue affects Apache APISIX: from 3.11.0 through 3.16.0. Users are recommen…

  • Low 2.1

    Apache APISIX: Cas-auth Host header influence on CAS service URL

    URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Apache APISIX. The attacker could manipulate some client headers to perform an open-redirect, to potentially expose the session token. This issue affects Apache APISIX: from 3.0.0 through 3.…

  • Low 2.3

    Apache APISIX: Identity spoofing issue in APISIX opa plugin

    Authentication Bypass by Spoofing vulnerability in opa plugin. An attacker could relay spoofed identity headers to upstream capitalising on non-default configuration in opa plugin. This could allow the attacker to assume higher privileges on the upstream serv…

  • Medium 6.3
    CVE-2026-49230 Public exploit

    Apache APISIX: Authentication bypass in jwe-decrypt

    Improper Validation of Integrity Check Value vulnerability in Apache APISIX. The jwe-decrypt plugin under default configuration is vulnerable to authentication bypass.  This issue affects Apache APISIX: from 3.8.0 through 3.16.0. Users are recommended to upgr…

  • Low 2.1

    Apache APISIX: Cas-auth plugin open redirect via unsanitized cookie value

    URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Apache APISIX. The default configuration of cas-auth in Apache APISIX is vulnerable to phishing and credential theft. This issue affects Apache APISIX: from 3.0.0 through 3.16.0. Users are r…

  • Medium 5.3

    Apache APISIX: Openid-connect plugin Identity Header Spoofing

    Insufficient Verification of Data Authenticity vulnerability in Apache APISIX. The openid-connect plugin under default configuration has an attack surface that allows the attacker to spoof identity headers allowing the attacker to get unauthorized access the …

  • Medium 5.3

    Apache APISIX: authz-casdoor incorrect session sharing

    Incorrect Authorization vulnerability in Apache APISIX. An attacker can capitalise on authz-casdoor plugin under default configuration to authenticate themselves with credentials from a different source. This issue affects Apache APISIX: from 2.14.1 through 3…

  • Low 2.3

    Apache APISIX: wolf-rbac plugin Identity Spoofing

    Use of Less Trusted Source vulnerability in Apache APISIX. Attacker can take advantage of wolf-rbac plugin under default configuration to potentially pollute logs with spoofed identity information and exploit IP based access control rules. This issue affects …

  • High 7.0

    Apache APISIX: JWT Algorithm Confusion allows authentication bypass

    Authentication Bypass by Spoofing vulnerability in Apache APISIX. The attacker can completely bypass authentication capitalising on certain configurations of jwt-auth plugin. This issue affects Apache APISIX: from v2.2 through v3.16.0. Users are recommended t…

  • Medium 5.8

    Apache APISIX: Identity Injection via forward-auth Plugin Missing Header Cleanup

    Improper Input Validation vulnerability in Apache APISIX. The attacker can take advantage of certain configuration in forward-auth plugin to spoof identity headers. This issue affects Apache APISIX: from 2.12.0 through 3.16.0. Users are recommended to upgrade…

  • High 7.5

    Apache APISIX: Openid-connect `tls_verify` field is disabled by default

    Cleartext Transmission of Sensitive Information vulnerability in Apache APISIX. This can occur due to `ssl_verify` in openid-connect plugin configuration being set to false by default. This issue affects Apache APISIX: from 0.7 through 3.15.0. Users are recom…

  • Medium 5.3

    Apache APISIX: Plugin tencent-cloud-cls log export uses plaintext HTTP

    Cleartext Transmission of Sensitive Information vulnerability in Apache APISIX. tencent-cloud-cls log export uses plaintext HTTP This issue affects Apache APISIX: from 2.99.0 through 3.15.0. Users are recommended to upgrade to version 3.16.0, which fixes the …

  • Critical 9.1
    CVE-2026-31908 Public exploit

    Apache APISIX: forward auth plugin allows header injection

    Header injection vulnerability in Apache APISIX. The attacker can take advantage of certain configuration in forward-auth plugin to inject malicious headers. This issue affects Apache APISIX: from 2.12.0 through 3.15.0. Users are recommended to upgrade to ver…

  • High 7.5

    Apache APISIX: basic-auth logs plaintext credentials at info level

    Sensitive data exposure via logging in basic-auth leads to plaintext usernames and passwords written to error logs and forwarded to log sinks when log level is INFO/DEBUG. This creates a high risk of credential compromise through log access. It has been fixed…

  • Medium 5.3

    Apache APISIX: improper validation of issuer from introspection discovery url in plugin openid-connect

    A vulnerability of plugin openid-connect in Apache APISIX. This vulnerability will only have an impact if all of the following conditions are met: 1. Use the openid-connect plugin with introspection mode 2. The auth service connected to openid-connect provide…

  • Medium 6.3

    Apache APISIX: Forward-Auth Request Smuggling

    Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in Apache APISIX when using `forward-auth` plugin.This issue affects Apache APISIX: from 3.8.0, 3.9.0. Users are recommended to upgrade to version 3.8.1, 3.9.1 or higher, wh…

  • Unscored —

    apisix/jwt-auth may leak secrets in error response

    In APache APISIX before 3.13.1, the jwt-auth plugin has a security issue that leaks the user's secret key because the error message returned from the dependency lua-resty-jwt contains sensitive information.

  • Unscored —

    Apache APISIX: the body_schema check in request-validation plugin can be bypassed

    In Apache APISIX before 2.13.0, when decoding JSON with duplicate keys, lua-cjson will choose the last occurred value as the result. By passing a JSON with a duplicate key, the attacker can bypass the body_schema validation in the request-validation plugin. F…

  • Critical 9.8
    CVE-2022-24112 Exploited Public exploit EPSS 96%

    apisix/batch-requests plugin allows overwriting the X-REAL-IP header

    An attacker can abuse the batch-requests plugin to send requests to bypass the IP restriction of Admin API. A default configuration of Apache APISIX (with default API key) is vulnerable to remote code execution. When the admin key was changed or the port of A…

    KEV Aug 25, 2022
  • Unscored —
    CVE-2021-43557 Public exploit EPSS 13%

    Path traversal in request_uri variable

    The uri-block plugin in Apache APISIX before 2.10.2 uses $request_uri without verification. The $request_uri is the full original request URI without normalization. This makes it possible to construct a URI to bypass the block list on some occasions. For inst…

  • Unscored —
    CVE-2020-13945 Public exploit EPSS 74%

    In Apache APISIX, the user enabled the Admin API and deleted the Admin API access IP restriction rules. Eventually, the…