Severity:

HIGH RISK

(7.5)

Improper Input Validation (CWE-20) in OpenPrinting CUPS PostScript Queue Handling

CVE-2026-34980

Published:

Apr 3, 2026

Status:

Analyzed

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

Vulnerability Type

Vulnerability Type

Category:

Improper Input Validation

CWE:

CWE-20

Impact:

Unauthenticated Remote Code Execution as lp

Severity:

HIGH RISK

(7.5)

CVSS Version:

3.1

Vulnerability Type

Category:

Improper Input Validation

CWE:

CWE-20

Impact:

Unauthenticated Remote Code Execution as lp

Severity:

HIGH RISK

(7.5)

CVSS Version:

3.1

Catch This CVE While Code Is Being Written

Detect vulnerable code directly in pull requests, so CVEs are fixed before merge.