Improper input validation in Communications Unified Assurance - CVE-2026-86219
Published: November 10, 2026
Vulnerability identifier: #VU163347
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-86219
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
The vulnerability exists due to improper input validation within the Core (Authen::SASL) component in Oracle Communications Unified Assurance. A remote non-authenticated attacker can exploit this vulnerability to execute arbitrary code.
Affected software
Communications Unified Assurance
openEuler
Fedora
perl-Authen-SASL
perl-Authen-SASL-help
openEuler
Fedora
perl-Authen-SASL
perl-Authen-SASL-help
How to mitigate CVE-2026-86219
Install updates from vendor's website.
perl-Authen-SASL - addressed in versions 2.16-18, 2.1700-3
perl-Authen-SASL-help - addressed in versions 2.16-18, 2.1700-3
perl-Authen-SASL - addressed in versions 2.2100-1.fc44, 2.2100-1.fc45
perl-Authen-SASL-help - addressed in versions 2.16-18, 2.1700-3
perl-Authen-SASL - addressed in versions 2.2100-1.fc44, 2.2100-1.fc45
External References
Related Security Bulletins
- Multiple vulnerabilities in Communications Unified Assurance
- Fedora 44 update for perl-Authen-SASL
- Fedora 45 update for perl-Authen-SASL
- openEuler 22.03 LTS SP4 update for perl-Authen-SASL
- openEuler 24.03 LTS SP4 update for perl-Authen-SASL
- openEuler 24.03 LTS SP1 update for perl-Authen-SASL
- openEuler 24.03 LTS SP3 update for perl-Authen-SASL