DEBIAN-CVE-2026-42503

Source
https://security-tracker.debian.org/tracker/CVE-2026-42503
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-42503.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-42503
Upstream
  • CVE-2026-42503
Published
2026-05-06T17:16:23Z
Modified
2026-09-19T22:47:34Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

gopls by default communicates via pipe. However, -port and -listen flags are supported as means of debugging. If -listen is given a value without an explicit host (e.g. :8080), or -port is used, gopls will listen on 0.0.0.0.  As a result, users might inadvertently cause gopls to bind 0.0.0.0. This can allow a malicious party on the same network to execute code arbitrarily via gopls.

References

Affected packages

Debian:13 / gopls

Package

Name
gopls
Purl
pkg:deb/debian/gopls?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

2:0.*
2:0.16.1+ds-1
2:0.21.1+ds-1
2:0.21.1+ds-2
2:0.22.0+ds-1
2:0.22.0+ds-2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-42503.json"