Medium 5.1Published Oct 1, 2026

CVE-2026-55252OpenRun: Redirect URL validation bypass using //host paths leads to Open Redirect

Updated under an hour ago (2026-10-19 10:23 UTC)

Does this affect you?

It affects openrundev openrun. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for openrundev openrun

Exploited in the last 30 days

OpenRun is an open-source, self-hosted GitOps platform for deploying web apps and internal tools to Docker or Kubernetes. Prior to version 0.17.7, the restrictions on redirect URLs in openrun can be bypassed by attackers, leading to open redirect attacks. This issue has been patched in version 0.17.7.

CVSS: 5.1 MEDIUM (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N
Weakness (CWE): CWE-601
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Deferred
Record last updated: Oct 16, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

openrundev openrun openrundev:openrun (from the name)	before 0.17.7	CNA record

References

https://github.com/openrundev/openrun/security/advisories/GHSA-h5g6-xmh4-hc37x-refsource-confirm
https://github.com/openrundev/openrun/commit/709da784fcf1311c85f30f3542cfa3601a78bbf0x-refsource-misc
https://github.com/openrundev/openrun/releases/tag/v0.17.7x-refsource-misc

The CVE record on cve.org NVD's entry

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.