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CVE-2026-20059 Cisco Unity Connection Reflected Cross-Site Scripting Vulnerability

🗓️ 15 Apr 2026 16:11:22Reported by ciscoType 
cvelist
 cvelist
🔗 www.cve.org👁 44 Views

Cisco Unity Connection has a reflected cross-site scripting flaw enabling unauthenticated attackers via crafted links.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-20059
15 Apr 202616:11
–attackerkb
bdu_fstec
BDU FSTEC
Cisco Unity Connection XSS
21 Apr 202600:00
–bdu_fstec
circl
Circl
CVE-2026-20059
16 Apr 202618:00
–circl
cisco
Cisco
Cisco Unity Connection Cross-Site Scripting, Open Redirect, and SQL Injection Vulnerabilities
15 Apr 202616:00
–cisco
cnnvd
CNNVD
Cisco Unity Connection (UC) security vulnerabilities
15 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-20059
15 Apr 202616:11
–cve
euvd
EUVD
EUVD-2026-22951
15 Apr 202618:31
–euvd
nvd
NVD
CVE-2026-20059
15 Apr 202617:17
–nvd
ptsecurity
Positive Technologies
PT-2026-33081
15 Apr 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-20059: Improper Neutralization of Input During Web Page Generation
15 Apr 202600:00
–rapid7
Rows per page
[
  {
    "vendor": "Cisco",
    "product": "Cisco Unity Connection",
    "versions": [
      {
        "version": "14",
        "status": "affected"
      },
      {
        "version": "14SU1",
        "status": "affected"
      },
      {
        "version": "14SU2",
        "status": "affected"
      },
      {
        "version": "14SU3",
        "status": "affected"
      },
      {
        "version": "14SU3a",
        "status": "affected"
      },
      {
        "version": "15",
        "status": "affected"
      },
      {
        "version": "15SU1",
        "status": "affected"
      },
      {
        "version": "14SU4",
        "status": "affected"
      },
      {
        "version": "15SU2",
        "status": "affected"
      },
      {
        "version": "15SU3",
        "status": "affected"
      },
      {
        "version": "14SU5",
        "status": "affected"
      },
      {
        "version": "15SU4",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  }
]

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15 Apr 2026 16:11Current
CVSS 3.16.1
EPSS0.00193
SSVC
44