CVE-2026-78894 (GCVE-0-2026-78894)

Vulnerability from cvelistv5 – Published: 2026-08-25 20:10 – Updated: 2026-08-26 19:56
VLAI
Summary
Race condition in Payments in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
Severity
3.1 (Low)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-26 19:47 UTC
CWE
Assigner
References
Impacted products
Vendor Product Version CPE status
Google Chrome Affected: 152.0.7977.65 , < 152.0.7977.65 (custom)
guessed Create a notification for this product.
Show details on NVD website
To clipboard 

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              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 3.1,
              "baseSeverity": "LOW",
              "confidentialityImpact": "LOW",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N",
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                "timestamp": "2026-08-26T19:47:28.126729Z",
                "version": "2.0.3"
              },
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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        {
          "product": "Chrome",
          "vendor": "Google",
          "versions": [
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            }
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        "shortName": "Chrome"
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          "url": "https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_0256176589.html"
        },
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  "cveMetadata": {
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    "assignerShortName": "Chrome",
    "cveId": "CVE-2026-78894",
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    "dateReserved": "2026-08-25T06:03:52.723Z",
    "dateUpdated": "2026-08-26T19:56:08.113Z",
    "state": "PUBLISHED"
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  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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      "percentile": "0.15817"
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    "redhat_vex": {
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      "cve": "CVE-2026-78894",
      "id": "CVE-2026-78894",
      "initial_release_date": "2026-08-25T20:10:23.260000+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "chromium-browser: Google Chrome: Cross-origin data leakage via race condition in Payments",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-78894.json",
      "version": "3"
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}



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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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