ALPINE-CVE-2026-28755
Record from OSV · Published March 24, 2026
NGINX Plus and NGINX Open Source have a vulnerability in the ngx_stream_ssl_module module due to the improper handling of revoked certificates when configured with the ssl_verify_client on and ssl_ocsp on directives, allowing the TLS handshake to succeed even after an OCSP check identifies the certificate as revoked. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| nginx | Alpine:v3.23 | 1.28.3-r0 |
| nginx | Alpine:v3.24 | 1.28.3-r0 |
| nginx | Alpine:v3.22 | 1.28.3-r0 |
Risk scores
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.23 | nginx | 1.22.0-r6, 0.8.54-r0, 0.8.54-r1 |
| Alpine:v3.24 | nginx | 0 |
| Alpine:v3.22 | nginx | 0.8.53-r0, 0.8.54-r0, 0.8.54-r1 |
Timeline
- Mar 24, 2026 CVE Published
- Jun 15, 2026 CVE Updated
- Aug 8, 2026 Distribution Patch
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