OpenPrinting CUPS: Path traversal in RSS notify-recipient-uri enables file write outside CacheDir/rss (and clobbering of job.cache) — CVE-2026-34978
Date
Source
CVE
CVE
Vendor
Microsoft
Microsoft
Threat
medium
medium
CVSS
6.5
6.5
Summary
Advisory CVE-2026-34978. OpenPrinting CUPS: Path traversal in RSS notify-recipient-uri enables file write outside CacheDir/rss (and clobbering of job.cache) Vendor: Microsoft. Source: CVE. Threat: medium. CVSS 6.5. See the official…
What to do
General, cautious steps (verify details in the official source):
- Review exposure and plan remediation based on risk and environment.
- Identify affected product versions in your inventory and verify whether you are impacted.
- Apply vendor patches/updates or recommended mitigations as soon as available.
- Read the official advisory for exact affected versions and remediation steps.