package manager vulnerabilities and fixes

Recent CVEs affecting package manager, with upgrade or downgrade steps. 1 tracked.

Also searched as: packagemanager.

package manager has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-09-22. Highest priority: CVE-2026-25255 (score 31/100).

• CVE-2026-25255 HIGH 8.8 DOWNGRADE DOWNGRADE Exposed dangerous function lead to privilege escalation via gRPC server.

FAQ

How do I fix package manager vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is package manager being exploited right now?

None of the tracked package manager CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which package manager CVE should I patch first?

CVE-2026-25255 currently ranks highest (31/100): Exposed dangerous function lead to privilege escalation via gRPC server..

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