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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 19 of 22

  1. HighCVSS 7.5 EPSS 1.2%

    In versions 3.0.0-3.5.0, 2.0.0-2.9.0, and 1.0.1, the Neural Autonomic Transport System (NATS) messaging services in use by the NGINX Controller do not require any form of authentication, so any successful connection would be authorized.

  2. HighCVSS 7.8 EPSS 0.19%

    In NGINX Controller 3.0.0-3.4.0, recovery code required to change a user's password is transmitted and stored in the database in plain text, which allows an attacker who can intercept the database connection or have read access to the database, to request a password reset using t...

  3. HighCVSS 7.8 EPSS 0.30%

    On NGINX Controller versions 3.1.0-3.3.0, AVRD uses world-readable and world-writable permissions on its socket, which allows processes or users on the local system to write arbitrary data into the socket. A local system attacker can make AVRD segmentation fault (SIGSEGV) by writ...

  4. CriticalCVSS 9.8 EPSS 3.7%

    BigBlueButton before 2.2.6 allows remote attackers to read arbitrary files because the presfilename (lowercase) value can be a .pdf filename while the presFilename (mixed case) value has a ../ sequence. This can be leveraged for privilege escalation via a directory traversal to b...

  5. MediumCVSS 4.8 EPSS 0.40%

    In versions prior to 3.3.0, the NGINX Controller is configured to communicate with its Postgres database server over unencrypted channels, making the communicated data vulnerable to interception via man-in-the-middle (MiTM) attacks.

  6. HighCVSS 8.6 EPSS 1.2%

    In NGINX Controller versions prior to 3.2.0, an unauthenticated attacker with network access to the Controller API can create unprivileged user accounts. The user which is created is only able to upload a new license to the system but cannot view or modify any other components of...

  7. MediumCVSS 5.3 EPSS 15.0%

    NGINX before 1.17.7, with certain error_page configurations, allows HTTP request smuggling, as demonstrated by the ability of an attacker to read unauthorized web pages in environments where NGINX is being fronted by a load balancer.

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.