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Nginx vulnerabilities

nginx open source and NGINX Plus. 549 published CVES affecting Nginx, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).

Total
549
Critical
82
High
248
Medium
172
Low
14
Unscored
33
CISA KEV
1
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Latest Nginx CVEs

Newest publication first · page 12 of 22

  1. HighCVSS 8.7 EPSS 0.50%

    KNIME Business Hub is affected by the Ingress-nginx CVE-2025-1974 ( a.k.a IngressNightmare ) vulnerability which affects the ingress-nginx component. In the worst case a complete takeover of the Kubernetes cluster is possible. Since the affected component is only reachable from w...

  2. CriticalCVSS 9.8 EPSS 99.4% Public exploit

    A security issue was discovered in Kubernetes where under certain conditions, an unauthenticated attacker with access to the pod network can achieve arbitrary code execution in the context of the ingress-nginx controller. This can lead to disclosure of Secrets accessible to the c...

  3. MediumCVSS 6.9 EPSS 0.59%

    In NGINX Unit before version 1.34.2 with the Java Language Module in use, undisclosed requests can lead to an infinite loop and cause an increase in CPU resource utilization. This vulnerability allows a remote attacker to cause a degradation that can lead to a limited denial-of-s...

  4. HighCVSS 7.8 EPSS 0.30%

    In the Linux kernel, the following vulnerability has been resolved: netfilter: use get_random_u32 instead of prandom bh might occur while updating per-cpu rnd_state from user context, ie. local_out path. BUG: using smp_processor_id() in preemptible [00000000] code: nginx/2725 cal...

  5. MediumCVSS 5.3 EPSS 2.7%

    When multiple server blocks are configured to share the same IP address and port, an attacker can use session resumption to bypass client certificate authentication requirements on these servers. This vulnerability arises when TLS Session Tickets https://nginx.org/en/docs/http/ng...

  6. MediumCVSS 5.9 EPSS 29.9%

    Discourse is an open source platform for community discussion. This vulnerability only impacts Discourse instances configured to use FileStore::LocalStore which means uploads and backups are stored locally on disk. If an attacker knows the name of the Discourse backup file, the a...

  7. Unknown

    Impact This is not a vulnerability in the code per se, but included platform.sh Varnish VCL templates and Apache/Nginx vhost templates enable compression of API and JSON messages. This is a potential case of the BREACH vulnerability, which affects HTTP compression, where secrets...

  8. MediumCVSS 5.1 EPSS 0.37%

    A session fixation issue was discovered in the NGINX OpenID Connect reference implementation, where a nonce was not checked at login time. This flaw allows an attacker to fix a victim's session to an attacker-controlled account. As a result, although the attacker cannot log in as...

  9. MediumCVSS 5.5 EPSS 0.64%

    Nginx UI is a web user interface for the Nginx web server. Prior to version 2.0.0-beta.36, the log path of nginxui is controllable. This issue can be combined with the directory traversal at /api/configs to read directories and file contents on the server. Version 2.0.0-beta.36 f...

  10. MediumCVSS 6.3 EPSS 1.3%

    A Command injection vulnerability in requestLetsEncryptSslWithDnsChallenge in NginxProxyManager 2.11.3 allows an attacker to achieve remote code execution via Add Let's Encrypt Certificate. NOTE: this is not part of any NGINX software shipped by F5.

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.