BIT-nginx-2026-97629

See a problem?
Import Source
https://github.com/bitnami/vulndb/tree/main/data/nginx/BIT-nginx-2026-97629.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-nginx-2026-97629
Aliases
Published
2026-10-21T08:54:07Z
Modified
2026-10-21T12:11:26Z
Summary
NGINX ngx_http_ssl_module vulnerability
Details

Description When NGINX Plus or NGINX Open Source is configured with ssl_session_cache

shared:name:size

without an explicit ssl_session_ticket_key file directives to automatically rotate SSL session ticket keys, a remote unauthenticated attacker is able to forge client SSL sessions

in a non-deterministic manner that is beyond the attacker's control. An attacker could leverage this vulnerability to bypass verification of client certificates.

Impact

This vulnerability can lead to the exposure of resources or functionality to unintended actors, possibly providing attackers with access to sensitive information. There is no control plane exposure; this is a data plane issue only.

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

Database specific
{
    "cpes":  [
        "cpe:2.3:a:f5:nginx:*:*:*:*:*:*:*:*"
    ],
    "severity":  "High"
}
References

Affected packages

Bitnami / nginx

Package

Name
nginx
Purl
pkg:bitnami/nginx

Severity

  • 8.3 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
0.1.29
Fixed
1.30.6
Introduced
1.31.0
Fixed
1.31.7

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/nginx/BIT-nginx-2026-97629.json"