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Critical 9.1Published Jul 16, 2026

CVE-2026-45568zrok is software for sharing web services, files, and network resources.

Updated under an hour ago ()

Does this affect you?

It affects netfoundry zrok. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

zrok is software for sharing web services, files, and network resources. Prior to 2.0.3, zrok's Python SDK ProxyShare Flask proxy route accepts an absolute URL in the request path and passes it to urllib.parse.urljoin, allowing the requested path to replace the configured target host and causing requests.request to return a server-side response from an attacker-chosen URL. This issue is fixed in version 2.0.3.

CVSS
9.1 CRITICAL (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness (CWE)
CWE-22
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Not given
NVD analysis
Analyzed
Record last updated
Jul 20, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
netfoundry zrok
netfoundry:zrok
from 0.4.47 before 2.0.3
NVD

References

  • patch
  • release-notes
  • vendor-advisory

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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