DEBIAN-CVE-2026-77506

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Source
https://security-tracker.debian.org/tracker/CVE-2026-77506
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-77506.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-77506
Upstream
  • CVE-2026-77506
Published
2026-08-20T21:17:10Z
Modified
2026-09-10T08:47:27Z
Severity
  • 4.8 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

Znuny before LTS 6.5.22 allows AgentTicketEmailResend template XSS.

References

Affected packages

Debian:12 / znuny

Package

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

Affected ranges

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

Affected versions

6.*
6.3.2-3
6.3.3-1~bpo11+1
6.3.3-1
6.3.4-1~bpo11+1
6.3.4-1
6.4.2-1~bpo11+1
6.4.2-1
6.4.2-2
6.4.3-1~bpo11+1
6.4.3-1
6.4.4-1
6.4.5-1~bpo11+1
6.4.5-1
6.4.5-2
6.5.1-1
6.5.3-1~bpo12+1
6.5.3-1
6.5.4-1~bpo12+1
6.5.4-1
6.5.5-1~bpo12+1
6.5.5-1
6.5.6-1~bpo12+1
6.5.6-1
6.5.8-1~bpo12+1
6.5.8-1
6.5.9-1~bpo12+1
6.5.9-1
6.5.10-1~bpo12+1
6.5.10-1
6.5.11-1~bpo12+1
6.5.11-1
6.5.13-1
6.5.14-1~bpo12+1
6.5.14-1
6.5.15-1
6.5.15-2~bpo12+1
6.5.15-2
6.5.16-1
6.5.18-1~bpo13+1
6.5.18-1
6.5.19-1
6.5.20-1
6.5.21-1
6.5.22-1~bpo13+1
6.5.22-1
6.5.23-1~bpo13+1
6.5.23-1
6.5.24-1~bpo13+1
6.5.24-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-77506.json"

Debian:13 / znuny

Package

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

Affected ranges

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

Affected versions

6.*
6.3.2-3
6.3.3-1~bpo11+1
6.3.3-1
6.3.4-1~bpo11+1
6.3.4-1
6.4.2-1~bpo11+1
6.4.2-1
6.4.2-2
6.4.3-1~bpo11+1
6.4.3-1
6.4.4-1
6.4.5-1~bpo11+1
6.4.5-1
6.4.5-2
6.5.1-1
6.5.3-1~bpo12+1
6.5.3-1
6.5.4-1~bpo12+1
6.5.4-1
6.5.5-1~bpo12+1
6.5.5-1
6.5.6-1~bpo12+1
6.5.6-1
6.5.8-1~bpo12+1
6.5.8-1
6.5.9-1~bpo12+1
6.5.9-1
6.5.10-1~bpo12+1
6.5.10-1
6.5.11-1~bpo12+1
6.5.11-1
6.5.13-1
6.5.14-1~bpo12+1
6.5.14-1
6.5.15-1
6.5.15-2~bpo12+1
6.5.15-2
6.5.16-1
6.5.18-1~bpo13+1
6.5.18-1
6.5.19-1
6.5.20-1
6.5.21-1
6.5.22-1~bpo13+1
6.5.22-1
6.5.23-1~bpo13+1
6.5.23-1
6.5.24-1~bpo13+1
6.5.24-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-77506.json"

Debian:14 / znuny

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
6.5.22-1

Affected versions

6.*
6.3.2-3
6.3.3-1~bpo11+1
6.3.3-1
6.3.4-1~bpo11+1
6.3.4-1
6.4.2-1~bpo11+1
6.4.2-1
6.4.2-2
6.4.3-1~bpo11+1
6.4.3-1
6.4.4-1
6.4.5-1~bpo11+1
6.4.5-1
6.4.5-2
6.5.1-1
6.5.3-1~bpo12+1
6.5.3-1
6.5.4-1~bpo12+1
6.5.4-1
6.5.5-1~bpo12+1
6.5.5-1
6.5.6-1~bpo12+1
6.5.6-1
6.5.8-1~bpo12+1
6.5.8-1
6.5.9-1~bpo12+1
6.5.9-1
6.5.10-1~bpo12+1
6.5.10-1
6.5.11-1~bpo12+1
6.5.11-1
6.5.13-1
6.5.14-1~bpo12+1
6.5.14-1
6.5.15-1
6.5.15-2~bpo12+1
6.5.15-2
6.5.16-1
6.5.18-1~bpo13+1
6.5.18-1
6.5.19-1
6.5.20-1
6.5.21-1
6.5.22-1~bpo13+1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-77506.json"