PatchTheCVEgo vulnerabilities and fixes
Recent CVEs affecting go, with upgrade or downgrade steps. 2 tracked.
go has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2026-07-08. Highest priority: CVE-2026-42505 (score 32/100).
- CVE-2026-42505 MEDIUM 5.3 UPGRADE Handshakes which used Encrypted Client Hello could be de-anonymized by a passive network observer due to a dis
- CVE-2026-39822 HIGH 7.8 UPGRADE On Unix systems, opening a file in an os.Root improperly follows symlinks to locations outside of the Root whe
FAQ
How do I fix go 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 go being exploited right now?
None of the tracked go CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which go CVE should I patch first?
CVE-2026-42505 currently ranks highest (32/100): Handshakes which used Encrypted Client Hello could be de-anonymized by a passive network observer due to a dis.