How many CVEs have patched MatchWithError?

1 published CVEs changed MatchWithError in caddyserver/caddy, in 1 distinct patches totalling 5 changed lines, between 2026 and 2026.

What is the latest CVE that changed MatchWithError?

CVE-2026-27588 (Caddy: MatchHost becomes case-sensitive for large host lists (>100), enabling host-based route/auth bypass), published 2026-02-24, changed lines 319 to 327 of modules/caddyhttp/matchers.go.

How does MatchWithError compare to the rest of caddyserver/caddy?

caddyserver/caddy has 13 CVEs with a located fix in total; 1 of them changed MatchWithError.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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caddyserver/caddy

Function

MatchWithError

Name: MatchWithError in caddyserver/caddy: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

modules/caddyhttp/matchers.go

Last patched February 24, 2026

1

CVEs

That changed this function

1

Distinct patches

Backports counted once

5

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

MatchWithError in caddyserver/caddy was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 5 lines in total.

caddyserver/caddy has 13 CVEs with a located fix in total, so 8% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed MatchWithError, newest first, with the lines each fix touched.

Caddy: MatchHost becomes case-sensitive for large host lists (>100), enabling host-based route/auth bypass
CVE-2026-27588 · lines 319–327 · +3 −2
High · CVSS 7.7
EPSS 0.6%2026-02-24

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Other functions in these files

Functions in the same file that CVE fixes also changed.

Other hotspots in the repository

Functions in caddyserver/caddy changed by the most CVE fixes.

Rewrite2 CVEs · modules/caddyhttp/rewrite/rewrite.go trapSignalsPosix2 CVEs · sigtrap_posix.go serveHTTP2 CVEs · caddyhttp/httpserver/server.go assertConfigsCompatible2 CVEs · caddytls/config.go parseCaddyfile1 CVEs · modules/caddyhttp/reverseproxy/forwardauth/caddyfile.go getCertificate1 CVEs · caddytls/handshake.go

All patched functions in caddyserver/caddy

Frequently asked questions

Common questions about CVE fixes to MatchWithError.

How many CVEs have patched MatchWithError?: 1 published CVEs changed MatchWithError in caddyserver/caddy, in 1 distinct patches totalling 5 changed lines, between 2026 and 2026.
What is the latest CVE that changed MatchWithError?: CVE-2026-27588 (Caddy: MatchHost becomes case-sensitive for large host lists (>100), enabling host-based route/auth bypass), published 2026-02-24, changed lines 319 to 327 of modules/caddyhttp/matchers.go.
How does MatchWithError compare to the rest of caddyserver/caddy?: caddyserver/caddy has 13 CVEs with a located fix in total; 1 of them changed MatchWithError.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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