Bug 2428421 (CVE-2026-21884)
| Summary: | CVE-2026-21884 react-router: @remix-run/react: React Router SSR XSS in ScrollRestoration | ||
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| Product: | [Other] Security Response | Reporter: | OSIDB Bzimport <bzimport> |
| Component: | vulnerability | Assignee: | Product Security DevOps Team <prodsec-dev> |
| Status: | NEW --- | QA Contact: | |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | unspecified | CC: | aazores, abarbaro, abokovoy, abrianik, adudiak, alcohan, alizardo, anjoseph, anpicker, anthomas, aschwart, asoldano, bbaranow, bdettelb, bmaxwell, boliveir, bparees, brasmith, brian.stansberry, carogers, caswilli, cmah, cochase, darran.lofthouse, dbosanac, dhanak, dnakabaa, doconnor, dosoudil, dranck, drosa, dymurray, eaguilar, ebaron, ehelms, erezende, eric.wittmann, fdeutsch, fjuma, frenaud, ftrivino, ggainey, ggrzybek, gmalinko, gparvin, haoli, hasun, hkataria, ibek, ibolton, istudens, ivassile, iweiss, jajackso, janstey, jbalunas, jcammara, jcantril, jchui, jfula, jhe, jkoehler, jmatthew, jmitchel, jmontleo, jneedle, joehler, jolong, jowilson, jprabhak, jreimann, jrokos, juwatts, kaycoth, kegrant, koliveir, kshier, ktsao, kverlaen, lball, lcouzens, lphiri, mabashia, manissin, mdessi, mhulan, mnovotny, mosmerov, mposolda, mrizzi, mskarbek, msvehla, mwringe, nboldt, ngough, nipatil, nmoumoul, nwallace, nyancey, ometelka, oramraz, osousa, owatkins, pahickey, pantinor, parichar, pberan, pbizzarr, pbohmill, pbraun, pcattana, pcreech, pdelbell, pesilva, pgaikwad, pjindal, pmackay, psrna, ptisnovs, rchan, rhaigner, rjohnson, rkubis, rmartinc, rojacob, rstancel, rstepani, sausingh, sdawley, sdoran, shvarugh, simaishi, slucidi, smaestri, smallamp, smcdonal, smullick, sseago, ssilvert, stcannon, sthorger, stirabos, syedriko, tasato, teagle, tfister, thason, thavo, tmalecek, tom.jenkinson, veshanka, vmuzikar, wtam, xdharmai, yguenane |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | --- | |
| Doc Text: |
A cross site scripting flaw has been discovered in the npm react-router package. The cross site scripting (XSS) vulnerability exists in in React Router's <ScrollRestoration> API in Framework Mode when using the getKey/storageKey props during Server-Side Rendering which could allow arbitrary JavaScript execution during SSR if untrusted content is used to generate the keys.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | Type: | --- | |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
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Description
OSIDB Bzimport
2026-01-10 04:02:21 UTC
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