PatchTheCVEreq vulnerabilities and fixes
Recent CVEs affecting req, with upgrade or downgrade steps. 2 tracked.
req has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2026-06-08. Highest priority: CVE-2026-49755 (score 48/100).
- CVE-2026-49756 LOW 3.7 UPGRADE Improper Neutralization of CRLF Sequences ('CRLF Injection') vulnerability in wojtekmach Req allows multipart
- CVE-2026-49755 HIGH 7.5 UPGRADE Improper Handling of Highly Compressed Data (Data Amplification) vulnerability in wojtekmach Req allows attack
FAQ
How do I fix req 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 req being exploited right now?
None of the tracked req CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which req CVE should I patch first?
CVE-2026-49755 currently ranks highest (48/100): Improper Handling of Highly Compressed Data (Data Amplification) vulnerability in wojtekmach Req allows attack.