How many CVEs have patched trapSignalsPosix?

2 published CVEs changed trapSignalsPosix in caddyserver/caddy, in 2 distinct patches totalling 36 changed lines, between 2018 and 2026.

What is the latest CVE that changed trapSignalsPosix?

CVE-2026-27589 (Caddy vulnerable to cross-origin config application via local admin API /load (caddy)), published 2026-02-24, changed lines 52 to 76 of sigtrap_posix.go.

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

caddyserver/caddy has 13 CVEs with a located fix in total; 2 of them changed trapSignalsPosix.

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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TrapSignalsPosix

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Weaknesses (CWE)The MITRE CWE weakness catalog
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Patched Functions
Caddyserver
Caddy
TrapSignalsPosix

trapSignalsPosix in caddyserver/caddy: Patched by 2 CVEs

caddyserver/caddy

Function

trapSignalsPosix

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

sigtrap_posix.go

Last patched February 24, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2018–2026

Years

By CVE publication date

Overview

trapSignalsPosix in caddyserver/caddy was changed by 2 published CVE fixes between 2018 and 2026, in 2 distinct patches that added or removed 36 lines in total.

caddyserver/caddy has 13 CVEs with a located fix in total, so 15% of them touched this function.

CVEs that patched it

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

Caddy vulnerable to cross-origin config application via local admin API /load (caddy)
CVE-2026-27589 · lines 52–76 · +25 −1
Medium · CVSS 6.9
EPSS 0.2%2026-02-24
Caddy allows enumeration of Certificates and Hostnames
CVE-2018-19148 · lines 36–52 · +5 −5
Low · CVSS 3.7
EPSS 0.9%2018-11-10

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Other hotspots in the repository

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

Rewrite2 CVEs · modules/caddyhttp/rewrite/rewrite.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 getConfig1 CVEs · caddytls/handshake.go

All patched functions in caddyserver/caddy

Frequently asked questions

Common questions about CVE fixes to trapSignalsPosix.

How many CVEs have patched trapSignalsPosix?: 2 published CVEs changed trapSignalsPosix in caddyserver/caddy, in 2 distinct patches totalling 36 changed lines, between 2018 and 2026.
What is the latest CVE that changed trapSignalsPosix?: CVE-2026-27589 (Caddy vulnerable to cross-origin config application via local admin API /load (caddy)), published 2026-02-24, changed lines 52 to 76 of sigtrap_posix.go.
How does trapSignalsPosix compare to the rest of caddyserver/caddy?: caddyserver/caddy has 13 CVEs with a located fix in total; 2 of them changed trapSignalsPosix.
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

sigtrap_posix.go on GitHub (opens in a new tab)
All patched functions in caddyserver/caddy
Patched functions directory

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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Overview
CVEs that patched it
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References