# Netty Project Netty Handler SSL OCSP vulnerabilities

Source: https://junglewise.ai/threats/technologies/netty-handler-ssl-ocsp  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/netty-handler-ssl-ocsp.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Netty Project Netty Handler SSL OCSP: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-56822, was published on 29 July 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 3 (0 critical, 0 exploited in the wild)

## About Netty Project Netty Handler SSL OCSP

An optional Netty component that provides Online Certificate Status Protocol (OCSP) stapling support for SSL/TLS handlers.

## Latest Netty Project Netty Handler SSL OCSP vulnerabilities

- [CVE-2026-56822: Netty TOCTOU race condition in OcspServerCertificateValidator](https://junglewise.ai/threats/cve-2026-56822-netty-toctou-race-condition-in-ocspservercertificatevalidator) (high, CVSS 7.4, published 29 Jul 2026)
- [CVE-2026-56821: Netty OcspServerCertificateValidator certificate revocation bypass](https://junglewise.ai/threats/cve-2026-56821-netty-ocspservercertificatevalidator-certificate-revocation) (high, CVSS 7.4, published 29 Jul 2026)
- [CVE-2026-56820: Netty OcspClient revocation check bypass via improper CertificateID validation](https://junglewise.ai/threats/cve-2026-56820-netty-ocspclient-revocation-check-bypass-via-improper) (high, CVSS 7.4, published 21 Jul 2026)

## Most severe Netty Project Netty Handler SSL OCSP vulnerabilities

- [CVE-2026-56820: Netty OcspClient revocation check bypass via improper CertificateID validation](https://junglewise.ai/threats/cve-2026-56820-netty-ocspclient-revocation-check-bypass-via-improper) (high, CVSS 7.4, published 21 Jul 2026)
- [CVE-2026-56821: Netty OcspServerCertificateValidator certificate revocation bypass](https://junglewise.ai/threats/cve-2026-56821-netty-ocspservercertificatevalidator-certificate-revocation) (high, CVSS 7.4, published 29 Jul 2026)
- [CVE-2026-56822: Netty TOCTOU race condition in OcspServerCertificateValidator](https://junglewise.ai/threats/cve-2026-56822-netty-toctou-race-condition-in-ocspservercertificatevalidator) (high, CVSS 7.4, published 29 Jul 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Netty Project technologies

- [Netty Project Netty](https://junglewise.ai/threats/technologies/netty-project-netty): 16 vulnerabilities
- [Netty Project Netty Codec HTTP](https://junglewise.ai/threats/technologies/codec-http): 12 vulnerabilities
- [Netty Project Netty Codec Redis](https://junglewise.ai/threats/technologies/codec-redis): 5 vulnerabilities
- [Netty Project Netty Incubator Codec OHTTP](https://junglewise.ai/threats/technologies/incubator-codec-ohttp): 4 vulnerabilities
- [Netty Project Netty netty-codec-http2](https://junglewise.ai/threats/technologies/netty-codec-http2): 4 vulnerabilities
- [Netty Project Netty Codec HAProxy](https://junglewise.ai/threats/technologies/codec-haproxy): 3 vulnerabilities
- [Netty Project Netty Codec HTTP3](https://junglewise.ai/threats/technologies/codec-http3): 3 vulnerabilities
- [Netty Project Netty Resolver DNS](https://junglewise.ai/threats/technologies/resolver-dns): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Netty Project Netty Handler SSL OCSP vulnerabilities", https://junglewise.ai/threats/technologies/netty-handler-ssl-ocsp, 9 November 2026.