DEBIAN-CVE-2026-1858

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Source
https://security-tracker.debian.org/tracker/CVE-2026-1858
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-1858.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-1858
Upstream
  • CVE-2026-1858
Published
2026-04-29T21:16:20Z
Modified
2026-09-14T17:00:18Z
Severity
  • 4.8 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

wget2 accepts a server certificate with incorrect Key Usage (KU) or Extended Key Usage (EKU). If the attackers compromise a certificate (with the associated private key) issued for a different purpose, they may be able to reuse it for TLS server authentication.

References

Affected packages

Debian:12 / wget2

Package

Name
wget2
Purl
pkg:deb/debian/wget2?arch=source&distro=bookworm

Affected ranges

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

Affected versions

1.*
1.99.1-2.2
2.*
2.1.0-1
2.1.0-2
2.1.0-2.1~exp1
2.1.0-2.1
2.1.0-3
2.1.0-4
2.1.0-5
2.2.0+ds-1~exp1
2.2.0+ds-1~exp2
2.2.0+ds-1~exp3
2.2.0+ds-1
2.2.0+ds-2
2.2.0+ds-3

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-1858.json"

Debian:13 / wget2

Package

Name
wget2
Purl
pkg:deb/debian/wget2?arch=source&distro=trixie

Affected ranges

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

Affected versions

2.*
2.2.0+ds-1
2.2.0+ds-1+deb13u1
2.2.0+ds-2
2.2.0+ds-3

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-1858.json"

Debian:14 / wget2

Package

Name
wget2
Purl
pkg:deb/debian/wget2?arch=source&distro=forky

Affected ranges

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

Affected versions

2.*
2.2.0+ds-1
2.2.0+ds-2
2.2.0+ds-3

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-1858.json"