React Router is a router for React. In @remix-run/router version prior to 1.23.2 and react-router 7.0.0 through 7.11.0, React Router (and Remix v1/v2) SPA open navigation redirects originating from loaders or actions in Framework Mode, Data Mode, or the unstable RSC modes can result in unsafe URLs causing unintended javascript execution on the client. This is only an issue if you are creating redirect paths from untrusted content or via an open redirect. There is no impact if Declarative Mode () is being used. This issue has been patched in @remix-run/router version 1.23.2 and react-router version 7.12.0.
CVE-2026-22029
This high-severity CVE scores 8.0 under NVD CVSS v3. EPSS exploit probability: 0.0%, top 95% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v3
- 6.1
- EG Score
- 8.0(medium)
- EPSS
- 51.4%
- KEV
- Not listed
Published
January 10, 2026
Last Modified
July 15, 2026
Advisory Details (1)
Auto-updated Jun 5, 2026XSS via Open Redirects · Advisory · remix-run/react-router · GitHub
https://github.com/remix-run/react-router/security/advisories/GHSA-2w69-qvjg-hvjxVendor Advisories for CVE-2026-22029(20)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2026:40138Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.11.10 security update
- RHSA-2026:40118Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Edge Manager Version 1.1.3 Security Update
- RHSA-2026:34100Red Hat Product SecurityHigh
Red Hat Security Advisory: OpenShift Container Platform 4.17.55 security and extras update
- RHSA-2026:36882Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.14.3 security update
- RHSA-2026:36651Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Edge Manager Version 1.0.3 Security Update
- RHSA-2026:26420Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat OpenShift Data Foundation 4.18.24 security, enhancement & bug fix update
- RHSA-2026:26413Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat OpenShift Data Foundation 4.19.19 security, enhancement & bug fix update
- RHSA-2026:21658Red Hat Product SecurityHigh
Red Hat Security Advisory: OpenShift Container Platform 4.18.43 security and extras update
- +12 more
Patch Availability(27)
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(2 across 1 ecosystem)
npm(2)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| react-router | — | 7.12.0 | — |
| @remix-run/router | — | 1.23.2 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(15)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
- Red HatRHSA-2026:1517IMPORTANT2026-01-10
RHSA-2026:1517 — Important
- Red HatRHSA-2026:2147IMPORTANT2026-01-10
RHSA-2026:2147 — Important
- Red HatRHSA-2026:2148IMPORTANT2026-01-10
RHSA-2026:2148 — Important
- Red HatRHSA-2026:2149IMPORTANT2026-01-10
RHSA-2026:2149 — Important
- Red HatRHSA-2026:2350IMPORTANT2026-01-10
RHSA-2026:2350 — Important
- Red HatRHSA-2026:2456IMPORTANT2026-01-10
RHSA-2026:2456 — Important
- Red HatRHSA-2026:2568IMPORTANT2026-01-10
RHSA-2026:2568 — Important
- Red HatRHSA-2026:2572IMPORTANT2026-01-10
RHSA-2026:2572 — Important
- Red HatRHSA-2026:2694IMPORTANT2026-01-10
RHSA-2026:2694 — Important
- Red HatRHSA-2026:3087IMPORTANT2026-01-10
RHSA-2026:3087 — Important
- Red HatRHSA-2026:3782IMPORTANT2026-01-10
RHSA-2026:3782 — Important
- Red HatRHSA-2026:3958IMPORTANT2026-01-10
RHSA-2026:3958 — Important
- Red HatRHSA-2026:3959IMPORTANT2026-01-10
RHSA-2026:3959 — Important
- Red HatRHSA-2026:3960IMPORTANT2026-01-10
RHSA-2026:3960 — Important
- Red HatRHSA-2026:5633IMPORTANT2026-01-10
RHSA-2026:5633 — Important
Data Freshness Timeline
(refreshed 17× in last 7d / 51× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 02:21 UTCNVD updateCVSS v3 → 6.1 · severity → MEDIUM
- 2026-07-15 02:00 UTCEPSS rescore
- 2026-07-15 02:00 UTCEPSS rescore
- 2026-07-13 22:30 UTCEPSS rescore
- 2026-07-13 12:52 UTCMITRE cvelistV5CVSS v3 → 8 · severity → HIGH
- 2026-07-13 06:13 UTCEPSS rescore
- 2026-07-13 06:13 UTCEPSS rescore
- 2026-07-12 05:46 UTCEPSS rescore
- 2026-07-12 05:46 UTCEPSS rescore
- 2026-07-11 08:27 UTCEPSS rescore
- 2026-07-10 12:26 UTCNVD updateCVSS v3 → 6.1 · severity → MEDIUM
- 2026-07-10 12:12 UTCMITRE cvelistV5CVSS v3 → 8 · severity → HIGH
- 2026-07-09 19:10 UTCEPSS rescore
- 2026-07-09 13:52 UTCNVD updateCVSS v3 → 6.1 · severity → MEDIUM
- 2026-07-09 12:25 UTCMITRE cvelistV5CVSS v3 → 8 · severity → HIGH
- 2026-07-08 15:15 UTCEPSS rescore
- 2026-07-08 15:15 UTCEPSS rescore
- 2026-07-07 13:46 UTCEPSS rescore
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 06:02 UTCOSV refresh
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-06 02:23 UTCEPSS rescore
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- 2026-07-05 02:30 UTCEPSS rescore
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-01 15:06 UTCEPSS rescore
- 2026-07-01 15:06 UTCEPSS rescore
- 2026-06-30 23:22 UTCEPSS rescore
- 2026-06-30 23:22 UTCEPSS rescore
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-28 14:07 UTCEPSS rescore
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-27 03:08 UTCEPSS rescore
- 2026-06-25 13:49 UTCEPSS rescore
- 2026-06-24 14:05 UTCEPSS rescore
- 2026-06-23 21:32 UTCEPSS rescore
- 2026-06-22 14:25 UTCEPSS rescore
- 2026-06-22 14:25 UTCEPSS rescore
- 2026-06-21 14:56 UTCEPSS rescore
- 2026-06-21 14:56 UTCEPSS rescore
- 2026-06-21 01:59 UTCEPSS rescore
- 2026-06-21 01:59 UTCEPSS rescore
- 2026-06-19 19:25 UTCEPSS rescore
- 2026-06-18 17:52 UTCEPSS rescore
- 2026-06-17 17:53 UTCEPSS rescore
- 2026-06-17 17:35 UTCOSV refresh
- 2026-06-16 17:52 UTCEPSS rescore
- 2026-06-15 17:48 UTCEPSS rescore
- 2026-06-14 23:18 UTCEPSS rescore
- 2026-06-13 23:00 UTCEPSS rescore
- 2026-06-13 23:00 UTCEPSS rescore
- 2026-06-12 23:12 UTCEPSS rescore
- 2026-06-11 14:00 UTCEPSS rescore
- 2026-06-10 22:18 UTCEPSS rescore
- 2026-06-10 13:22 UTCEPSS rescore
- 2026-06-08 23:30 UTCNVD updateCVSS v3 → 6.1 · severity → MEDIUM
- 2026-06-08 14:17 UTCEPSS rescore
- 2026-06-08 14:17 UTCEPSS rescore
- 2026-06-07 15:25 UTCEPSS rescore
- 2026-06-07 15:24 UTCEPSS rescore
- 2026-06-06 13:47 UTCEPSS rescore
- 2026-06-06 13:47 UTCEPSS rescore
- 2026-06-06 13:47 UTCEPSS rescore
- 2026-06-05 22:47 UTCEPSS rescore
- 2026-06-05 06:10 UTCEPSS rescore
- 2026-06-05 06:10 UTCEPSS rescore
- 2026-06-04 13:12 UTCEPSS rescore
- 2026-06-04 13:12 UTCEPSS rescore
- 2026-06-04 13:12 UTCEPSS rescore
- 2026-06-02 20:13 UTCEPSS rescore
- 2026-06-02 20:13 UTCEPSS rescore
- 2026-06-01 13:51 UTCEPSS rescore
- 2026-06-01 13:51 UTCEPSS rescore
- 2026-06-01 13:51 UTCEPSS rescore
- 2026-05-31 22:30 UTCEPSS rescore
- 2026-05-31 22:30 UTCEPSS rescore
- 2026-05-31 00:16 UTCEPSS rescore
- 2026-05-31 00:16 UTCEPSS rescore
- 2026-05-31 00:16 UTCEPSS rescore
- 2026-05-29 16:20 UTCEG score recompute
- 2026-05-29 16:20 UTCVendor advisory
- 2026-05-29 13:44 UTCEPSS rescore
- 2026-05-29 13:44 UTCEPSS rescore
Related CVEs(same vendor + same CWE)
Same vendor
10 shownredhat
Frequently asked(5)
What is CVE-2026-22029?
When was CVE-2026-22029 disclosed?
Is CVE-2026-22029 actively exploited?
What is the CVSS score of CVE-2026-22029?
How do I remediate CVE-2026-22029?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-22029
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