CVE-2026-105326
NVD: An argument injection flaw was found in CUPS. NVD: When email notification is configured, the CUPS scheduler accepts printer subscription requests that supply a mailto notify-recipient-uri. NVD: The mailto notifier passes the recipient address to the configured sendmail program without ensuring it cannot be interpreted as command-line options.
2.5 Severity
LOW EPSS
0.0022 (11) KEV
-
Source-published summary
NVD: An argument injection flaw was found in CUPS. NVD: When email notification is configured, the CUPS scheduler accepts printer subscription requests that supply a mailto notify-recipient-uri. NVD: The mailto notifier passes the recipient address to the configured sendmail program without ensuring it cannot be interpreted as command-line options.
Possible impact
Source describes remote exposure. Possible impact: This low severity issue needs human triage to confirm exposure, affected versions, and vendor guidance for remote exposure.
Affected context
Affected product or version requires source confirmation.
Remediation / advisory
Remediation reference present; patch status requires confirmation in the linked advisory.
Why it matters
Source describes remote exposure. Possible impact: This low severity issue needs human triage to confirm exposure, affected versions, and vendor guidance for remote exposure.; CVSS 2.5 (LOW); EPSS percentile 11; not listed in KEV; Remediation reference present; patch status requires confirmation in the linked advisory; sources: NVD, OSV.
What to verify
Confirm affected product/version, vendor advisory, patch or mitigation, and exposure.
Exposure hint
remote exposure
Impact tags
Urgency reasons
Source-derived note
Summary derived from NVD / OSV description; unsafe procedural detail is not shown.
Redaction metadata
- source summary used
- True
- fallback summary used
- False
- unsafe procedural detail present
- false
- raw source displayed
- false
- public summary redacted
- true
Remediation handoff
Public-safe static handoff for human/Codex remediation planning. Scan, patch, external execution, and auto remediation are disabled.
Safety note
This radar shows source-published defensive context only. Exploit procedures, exploit strings, scanner commands, and auto-remediation are not provided.