CVE-2026-22029
mediumpriority · track · 24EPSS 0.009 · 58 %ileDEEUUSEPSS · scored 2026-10-26
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 (<BrowserRouter>) is being used. This issue has been patched in @remix-run/router version 1.23.2 and react-router version 7.12.0.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- Fixedheroic-games-launcher-0:2.18.1-2.1.aarch64 as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedheroic-games-launcher-0:2.18.1-2.1.ppc64le as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedheroic-games-launcher-0:2.18.1-2.1.s390x as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedheroic-games-launcher-0:2.18.1-2.1.x86_64 as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.6–8
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (14)
Products and version ranges known to be affected.
- Red Hat Enterprise Linux 10.0 Extended Update Supportall versionscert_bundDEcpe:/o:redhat:enterprise_linux:10.0_extended_update_support
advisories (7)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-0553HCL BigFix: Mehrere SchwachstellenDeutsch2026-03-01csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in HCL BigFix ausnutzen, um Informationen offenzulegen, um beliebigen Programmcode auszuführen, um einen Denial of Service Angriff durchzuführen, und um Dateien zu manipulieren.
- WID-SEC-W-2026-0752IBM SPSS: Mehrere SchwachstellenDeutsch2026-03-16csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in IBM SPSS ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen, um einen Denial of Service Angriff durchzuführen, und um Dateien zu manipulieren.
- WID-SEC-W-2026-1007IBM App Connect Enterprise: Mehrere SchwachstellenDeutsch2026-04-07csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in IBM App Connect Enterprise ausnutzen, um Sicherheitsvorkehrungen zu umgehen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen, um Dateien zu manipulieren, um einen Cross-Site Scripting Angriff durchzuführen, um einen SQL-Injection Angriff durchzuführen, und um beliebigen Programmcode auszuführen.
- WID-SEC-W-2026-1229Atlassian Bamboo, Bitbucket, Confluence, Jira: Mehrere SchwachstellenDeutsch2026-04-21csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Atlassian Bamboo, Atlassian Bitbucket, Atlassian Confluence und Atlassian Jira ausnutzen, um beliebigen Programmcode auszuführen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren oder offenzulegen oder Cross-Site-Scripting-Angriffe durchzuführen.
- WID-SEC-W-2026-1608Atlassian Produkte (Bamboo, Bitbucket, Confluence, Crucible, Fisheye und Jira): Mehrere SchwachstellenDeutsch2026-05-19csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Atlassian Bamboo, Atlassian Bitbucket, Atlassian Confluence, Atlassian Crucible, Atlassian Fisheye und Atlassian Jira ausnutzen, um beliebigen Programmcode auszuführen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen, um einen Cross-Site Scripting Angriff durchzuführen, und um Sicherheitsvorkehrungen zu umgehen.
- openSUSE-SU-2026:10069-1heroic-games-launcher-2.18.1-2.1 on GA media2026-01-19csaf · suse_csafDE
heroic-games-launcher-2.18.1-2.1 on GA media
- GHSA-2w69-qvjg-hvjxReact Router vulnerable to XSS via Open Redirects2026-01-08ghsa · osvUS
React Router (and Remix v1/v2) SPA open navigation redirects originating from loaders or actions in [Framework Mode](https://reactrouter.com/start/modes#framework), [Data Mode](https://reactrouter.com/start/modes#data), or the unstable RSC modes can result in unsafe URLs causing unintended javascript execution on the client. This is only an issue if developers are creating redirect paths from untrusted content or via an open redirect. > [!NOTE] > This does not impact applications that use [Declarative Mode](https://reactrouter.com/start/modes#declarative) (`<BrowserRouter>`).
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (86)
External citations — patches, advisories, analysis.
- https://access.redhat.com/errata/RHSA-2026:13542cnnvd
- https://access.redhat.com/errata/RHSA-2026:13548cnnvd
- https://access.redhat.com/errata/RHSA-2026:1517cnnvd
- https://access.redhat.com/errata/RHSA-2026:17468cnnvd
- https://access.redhat.com/errata/RHSA-2026:17469cnnvd
- https://access.redhat.com/errata/RHSA-2026:17474cnnvd
- https://access.redhat.com/errata/RHSA-2026:19712cnnvd
- https://access.redhat.com/errata/RHSA-2026:20041cnnvd
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