DEBIAN-CVE-2026-48851

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Source
https://security-tracker.debian.org/tracker/CVE-2026-48851
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-48851.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-48851
Upstream
  • CVE-2026-48851
Published
2026-05-25T21:16:35.400Z
Modified
2026-05-29T06:00:16.747429009Z
Severity
  • 3.1 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N CVSS Calculator
Summary
[none]
Details

PuTTY 0.77 before 0.84 uses a copy of the PuTTY icon as a trust indication for TELNET data but the trust status is not cleared between proxy authentication and the main session.

References

Affected packages

Debian:11 / putty

Package

Name
putty
Purl
pkg:deb/debian/putty?arch=source&distro=bullseye

Affected ranges

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

Affected versions

0.*
0.74-1
0.74-1+deb11u1~deb10u1
0.74-1+deb11u1~deb10u2
0.74-1+deb11u1
0.74-1+deb11u2
0.75-1
0.75-2
0.75-3
0.76-1
0.76-2
0.77-1
0.78-1
0.78-2
0.78-3
0.79-1
0.80-1
0.81-1
0.81-2
0.81-3
0.82-1
0.82-2
0.83-1
0.83-2
0.83-3
0.84-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-48851.json"

Debian:12 / putty

Package

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

Affected ranges

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

Affected versions

0.*
0.78-2
0.78-2+deb12u1
0.78-2+deb12u2
0.78-3
0.79-1
0.80-1
0.81-1
0.81-2
0.81-3
0.82-1
0.82-2
0.83-1
0.83-2
0.83-3
0.84-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-48851.json"

Debian:13 / putty

Package

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

Affected ranges

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

Affected versions

0.*
0.83-3
0.84-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-48851.json"

Debian:14 / putty

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.84-1

Affected versions

0.*
0.83-3

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-48851.json"