Vulnerability · CVE-2023-50387
Continuous accountability for Verified bots | Cloudflare Blog
Published Unknown date · Cloudflare
Check this week
CVE-2023-50387 is not in CISA KEV. FIRST estimates a 99.99% chance of exploitation in the next 30 days. Check whether you run Cloudflare.
Gaps on this record
- No version range is stored. A customer cannot check an installed version against this record.
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Unknown—
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 99.99%
- Remediation
- Not established
- Affected products
- Cloudflare
Continuous accountability for Verified bots | Cloudflare Blog
No affected version ranges are stored yet. Use the vendor advisory before you decide this record does not apply.
How to fix CVE-2023-50387
Recommended remediation
No required-action text, fix commit, or clear fixed-version range is stored yet.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
CVE-2023-50387 is not in CISA KEV. FIRST estimates a 99.99% chance of exploitation in the next 30 days. Check whether you run Cloudflare.
Which versions are affected?
Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 99.99%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Oct 17, 2026 · Cloudflare Security
Detected
Continuous accountability for Verified bots | Cloudflare Blog
Sources
- Cloudflare SecurityVendor advisoryCVE-2023-50387
Continuous accountability for Verified bots | Cloudflare Blog
blog.cloudflare.com - CVE.orgVulnerability recordCVE-2023-50387
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2023-50387
30-day exploitation probability 100.0%
first.org
Freshness
Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.