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OpenPrinting CUPS: Path traversal in RSS notify-recipient-uri enables file write outside CacheDir/rss (and clobbering of job.cache)

🗓️ 05 Apr 2026 08:01:34Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 2 Views

CUPS RSS notify recipient path traversal allows writes outside CacheDir/rss and overwrites job.cache.

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30 Apr 2026 08:49Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.16.5
EPSS0.00032
SSVC
2