CVE-2026-103922

Capacitor Android and iOS: remote content can be loaded at the app origin via the internal HTTP proxy path

CRITICAL 9.3

En bref

Source
NVD
EPSS
EPSS 0.34 % · centile 27 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
GitHub_M
Statut NVD
Awaiting Analysis

Description

Capacitor is a cross-platform native runtime for web applications. From 6.0.0 until 6.2.2, 7.6.9, 8.3.5, 8.4.3, and 8.5.1, the Android and iOS WebView navigation guard validates a target URL's host and scheme but not its path, allowing a victim who activates an untrusted link to navigate a frame to /_capacitor_http_interceptor_. The native proxy can fetch an attacker-selected URL and return the response as a document at the application's own origin, allowing script in that response to access same-origin storage, cookies, and registered Capacitor plugin capabilities. Applications remain affected when CapacitorHttp is disabled because affected releases serve the proxy path regardless of that setting. This issue is fixed in versions 6.2.2, 7.6.9, 8.3.5, 8.4.3, and 8.5.1.

Faiblesses (CWE)

  • CWE-346 — Erreur de validation de l'origine
  • CWE-441 — Proxy ou intermédiaire non prévu (député confus)

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1CRITICAL 9.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:NGitHub_M
CVSS 3.1CRITICAL 9.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:NNVD · security-advisories@github.com (Secondary)

Avis

Références européennes

Produits affectés

ProduitVersions
ionic-team · capacitoraffected >= 6.0.0, < 6.2.2 ; affected >= 7.0.0, < 7.6.9 ; affected >= 8.0.0, < 8.3.5 ; affected >= 8.3.5, < 8.4.3 ; affected >= 8.5.0, < 8.5.1
@capacitor · androidaffected >= 8.5.0, < 8.5.1 ; affected >= 8.3.5, < 8.4.3 ; affected >= 8.0.0, < 8.3.5 ; affected >= 7.0.0, < 7.6.9 ; affected >= 6.0.0, < 6.2.2
@capacitor · iosaffected >= 8.5.0, < 8.5.1 ; affected >= 8.3.5, < 8.4.3 ; affected >= 8.0.0, < 8.3.5 ; affected >= 7.0.0, < 7.6.9 ; affected >= 6.0.0, < 6.2.2
com.capacitorjs · coreaffected >= 8.5.0, < 8.5.1 ; affected >= 8.3.5, < 8.4.3 ; affected >= 8.0.0, < 8.3.5 ; affected >= 7.0.0, < 7.6.9 ; affected >= 6.0.0, < 6.2.2
swift · github.com/ionic-team/capacitor-swift-pmaffected >= 8.5.0, < 8.5.1 ; affected >= 8.3.5, < 8.4.3 ; affected >= 8.0.0, < 8.3.5 ; affected >= 7.0.0, < 7.6.9 ; affected >= 6.0.0, < 6.2.2

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD