Vulnerability Reportcaddy:2.11.6

caddy:2.11.6
digestsha256:3422ce6de165df66534f9b9ba50efaf457114ec961763cc52f5dbdaac2972d73

Executive Summary

Last scanned:

Threat Score
25/100NEEDS ATTENTION
Reputation
TRUSTED

This image is acceptable for production, but remediating the identified vulnerabilities is recommended to reduce the attack surface. The primary concern is CVE-2026-78669, an HTTP/2 denial-of-service issue affecting golang.org/x/net and stdlib; because Caddy serves HTTP/2 by default when TLS is enabled, remote clients could exhaust CPU and degrade or deny service. There are 20 exposed-surface findings in total, but only 2 reach severity 6.0 or higher and none reach 7.0, with a maximum severity of 6.38, and no post-exploit findings were reported. If HTTP/2 is disabled, this specific exposure is fully eliminated, and the image itself is an official Docker image pinned by digest.

Vulnerabilities

Vulnerability Log

20 total
CVE IDAdjusted SeverityPackageExploit ProbabilityRisk Context
CVE-2026-78669MEDIUM6.38
golang.org/x/net
v0.59.0
fixed in 0.60.0
0.6%
Theoretical Threat
Directly ExposedContext importance: HIGH
CVE-2026-78669MEDIUM6.38
stdlib
v1.26.8
fixed in 1.26.9, 1.27.2
0.6%
Theoretical Threat
Directly ExposedContext importance: HIGH
CVE-2026-78667MEDIUM5.1
stdlib
v1.26.8
fixed in 1.26.9, 1.27.2
0.4%
Theoretical Threat
Directly ExposedContext importance: MEDIUM
CVE-2026-97031MEDIUM5.1
stdlib
v1.26.8
fixed in 1.26.9, 1.27.2
0.4%
Theoretical Threat
Directly ExposedContext importance: MEDIUM
CVE-2026-97032MEDIUM5.02
golang.org/x/net
v0.59.0
fixed in 0.60.0
0.4%
Theoretical Threat
Directly ExposedContext importance: HIGH
CVE-2026-97032MEDIUM5.02
stdlib
v1.26.8
fixed in 1.26.9, 1.27.2
0.4%
Theoretical Threat
Directly ExposedContext importance: HIGH
CVE-2026-56866MEDIUM4.42
stdlib
v1.26.8
fixed in 1.26.9, 1.27.2
0.3%
Theoretical Threat
Directly ExposedContext importance: MEDIUM
CVE-2026-94439MEDIUM4.42
stdlib
v1.26.8
fixed in 1.26.9, 1.27.2
0.3%
Theoretical Threat
Directly ExposedContext importance: MEDIUM
CVE-2026-78663LOW3.6
golang.org/x/net
v0.59.0
fixed in 0.60.0
0.6%
Theoretical Threat
Directly ExposedContext importance: MEDIUM
CVE-2026-78663LOW3.6
stdlib
v1.26.8
fixed in 1.26.9, 1.27.2
0.6%
Theoretical Threat
Directly ExposedContext importance: MEDIUM
CVE-2026-94448LOW3.11
stdlib
v1.26.8
fixed in 1.26.9, 1.27.2
0.2%
Theoretical Threat
Directly Exposed
CVE-2026-56857LOW2.8
stdlib
v1.26.8
fixed in 1.26.9, 1.27.2
0.5%
Theoretical Threat
Directly Exposed
CVE-2026-85091NONE0
zlib
1.3.2-r0
fixed in 1.3.2-r1
0.4%
Theoretical Threat
Not Applicable
GO-2026-5932NONE0
golang.org/x/crypto
v0.57.0
No fix yet
—
Not Applicable
CVE-2026-78659NONE0
golang.org/x/net
v0.59.0
fixed in 0.60.0
0.6%
Theoretical Threat
Not Applicable
CVE-2026-78660NONE0
golang.org/x/net
v0.59.0
fixed in 0.60.0
0.3%
Theoretical Threat
Not Applicable
CVE-2026-78659NONE0
stdlib
v1.26.8
fixed in 1.26.9, 1.27.2
0.6%
Theoretical Threat
Not Applicable
CVE-2026-78660NONE0
stdlib
v1.26.8
fixed in 1.26.9, 1.27.2
0.3%
Theoretical Threat
Not Applicable
CVE-2026-94440NONE0
stdlib
v1.26.8
fixed in 1.26.9, 1.27.2
0.4%
Theoretical Threat
Not Applicable
CVE-2026-97030NONE0
stdlib
v1.26.8
fixed in 1.26.9, 1.27.2
0.2%
Theoretical Threat
Not Applicable

Reachability analysis

Which CVEs are actually reachable — is the vulnerable code even linked and callable.

Locked

Runtime verification

Live-container probes: default user, writable paths, capabilities, exposed ports.

Locked

Supply chain analysis

Base-image lineage, package provenance and signatures — nothing slipped in unnoticed.

Locked

Hardening recommendations

A step-by-step hardened build plan, with parity tests proving nothing breaks.

Locked

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