Incorrect Authorization Affecting ingress-nginx-controller-1.15 package, versions <1.15.0-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
2.74% (85th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-INGRESSNGINXCONTROLLER115-15967722
  • published10 Apr 2026
  • disclosed5 Feb 2025

Introduced: 5 Feb 2025

CVE-2025-23419  (opens in a new tab)
CWE-863  (opens in a new tab)

How to fix?

Upgrade Chainguard ingress-nginx-controller-1.15 to version 1.15.0-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ingress-nginx-controller-1.15 package and not the ingress-nginx-controller-1.15 package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

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/ngx_http_ssl_module.html#ssl_session_ticket_key are used and/or the SSL session cache https://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_session_cache are used in the default server and the default server is performing client certificate authentication.  

Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CVSS Base Scores

version 3.1