{"id":"CVE-2026-87539","title":"Observable discrepancy in Network in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to obtain cross-origin data via a crafted HTML page","summary":"Observable discrepancy in Network in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to obtain cross-origin data via a crafted HTML page. (Chromium security severity: Medium)","severity":"low","cvss":3.1,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N","cwe":["CWE-203"],"vendor":"google","product":"chrome","affected":["chrome < 153.0.8010.36"],"patched":["chrome 153.0.8010.36"],"published":"2026-09-09","updated":"2026-09-10","sourceUpdated":"2026-09-10T18:44:04.150","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-87539","references":[{"url":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html","label":"chrome-cve-admin@google.com"},{"url":"https://issues.chromium.org/issues/513003268","label":"chrome-cve-admin@google.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-87539.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-87539"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-87539"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"epss":0.00215,"epssPercentile":0.122,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-09T15:09:25.384736Z"},"scores":{"nvd":3.1,"adp":3.1,"vendor":4.3},"ingestedAt":"2026-09-09T01:17:17.509Z","slug":"CVE-2026-87539","body":"## Overview\n\nObservable discrepancy in Network in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to obtain cross-origin data via a crafted HTML page. (Chromium security severity: Medium)\n\n## Affected\n\n- `chrome < 153.0.8010.36`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `chrome 153.0.8010.36`\n\n## Vendor advisories\n\n- **Red Hat VEX** · updated 2026-09-09 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-87539.json)","depth":"sunlit","depthScore":17,"depthScoreParts":{"impact":17.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":202388,"id":"CVE-2026-87539","ts":1789400070070,"field":"cvss","old":null,"new":"3.1"},{"seq":202387,"id":"CVE-2026-87539","ts":1789400070070,"field":"severity","old":"none","new":"low"},{"seq":201115,"id":"CVE-2026-87539","ts":1789397619948,"field":"cvss","old":"3.1","new":null},{"seq":201114,"id":"CVE-2026-87539","ts":1789397619948,"field":"severity","old":"low","new":"none"},{"seq":199808,"id":"CVE-2026-87539","ts":1789395576823,"field":"cvss","old":null,"new":"3.1"},{"seq":199807,"id":"CVE-2026-87539","ts":1789395576823,"field":"severity","old":"none","new":"low"},{"seq":199049,"id":"CVE-2026-87539","ts":1789392260057,"field":"cvss","old":"3.1","new":null},{"seq":199048,"id":"CVE-2026-87539","ts":1789392260057,"field":"severity","old":"low","new":"none"},{"seq":197382,"id":"CVE-2026-87539","ts":1789384296592,"field":"cvss","old":null,"new":"3.1"},{"seq":197381,"id":"CVE-2026-87539","ts":1789384296592,"field":"severity","old":"none","new":"low"},{"seq":196656,"id":"CVE-2026-87539","ts":1789383768124,"field":"cvss","old":"3.1","new":null},{"seq":196655,"id":"CVE-2026-87539","ts":1789383768124,"field":"severity","old":"low","new":"none"},{"seq":195560,"id":"CVE-2026-87539","ts":1789380577471,"field":"cvss","old":null,"new":"3.1"},{"seq":195559,"id":"CVE-2026-87539","ts":1789380577471,"field":"severity","old":"none","new":"low"},{"seq":194511,"id":"CVE-2026-87539","ts":1789378789200,"field":"cvss","old":"3.1","new":null},{"seq":194510,"id":"CVE-2026-87539","ts":1789378789200,"field":"severity","old":"low","new":"none"},{"seq":193298,"id":"CVE-2026-87539","ts":1789376520611,"field":"cvss","old":null,"new":"3.1"},{"seq":193297,"id":"CVE-2026-87539","ts":1789376520611,"field":"severity","old":"none","new":"low"},{"seq":192085,"id":"CVE-2026-87539","ts":1789373638968,"field":"cvss","old":"3.1","new":null},{"seq":192084,"id":"CVE-2026-87539","ts":1789373638968,"field":"severity","old":"low","new":"none"},{"seq":190870,"id":"CVE-2026-87539","ts":1789369487467,"field":"cvss","old":null,"new":"3.1"},{"seq":190869,"id":"CVE-2026-87539","ts":1789369487467,"field":"severity","old":"none","new":"low"},{"seq":189657,"id":"CVE-2026-87539","ts":1789368460572,"field":"cvss","old":"3.1","new":null},{"seq":189656,"id":"CVE-2026-87539","ts":1789368460572,"field":"severity","old":"low","new":"none"},{"seq":188440,"id":"CVE-2026-87539","ts":1789365236538,"field":"cvss","old":null,"new":"3.1"},{"seq":188439,"id":"CVE-2026-87539","ts":1789365236538,"field":"severity","old":"none","new":"low"},{"seq":187227,"id":"CVE-2026-87539","ts":1789363479917,"field":"cvss","old":"3.1","new":null},{"seq":187226,"id":"CVE-2026-87539","ts":1789363479917,"field":"severity","old":"low","new":"none"},{"seq":186013,"id":"CVE-2026-87539","ts":1789361235174,"field":"cvss","old":null,"new":"3.1"},{"seq":186012,"id":"CVE-2026-87539","ts":1789361235174,"field":"severity","old":"none","new":"low"},{"seq":184800,"id":"CVE-2026-87539","ts":1789358376916,"field":"cvss","old":"3.1","new":null},{"seq":184799,"id":"CVE-2026-87539","ts":1789358376916,"field":"severity","old":"low","new":"none"},{"seq":183049,"id":"CVE-2026-87539","ts":1789354323021,"field":"cvss","old":null,"new":"3.1"},{"seq":183048,"id":"CVE-2026-87539","ts":1789354323021,"field":"severity","old":"none","new":"low"},{"seq":181842,"id":"CVE-2026-87539","ts":1789353334895,"field":"cvss","old":"3.1","new":null},{"seq":181841,"id":"CVE-2026-87539","ts":1789353334895,"field":"severity","old":"low","new":"none"},{"seq":180635,"id":"CVE-2026-87539","ts":1789350290512,"field":"cvss","old":null,"new":"3.1"},{"seq":180634,"id":"CVE-2026-87539","ts":1789350290512,"field":"severity","old":"none","new":"low"},{"seq":179428,"id":"CVE-2026-87539","ts":1789348308188,"field":"cvss","old":"3.1","new":null},{"seq":179427,"id":"CVE-2026-87539","ts":1789348308188,"field":"severity","old":"low","new":"none"},{"seq":178221,"id":"CVE-2026-87539","ts":1789346377543,"field":"cvss","old":null,"new":"3.1"},{"seq":178220,"id":"CVE-2026-87539","ts":1789346377543,"field":"severity","old":"none","new":"low"},{"seq":177014,"id":"CVE-2026-87539","ts":1789343188128,"field":"cvss","old":"3.1","new":null},{"seq":177013,"id":"CVE-2026-87539","ts":1789343188128,"field":"severity","old":"low","new":"none"},{"seq":175131,"id":"CVE-2026-87539","ts":1789334884170,"field":"cvss","old":null,"new":"3.1"},{"seq":175130,"id":"CVE-2026-87539","ts":1789334884170,"field":"severity","old":"none","new":"low"},{"seq":173926,"id":"CVE-2026-87539","ts":1789333703313,"field":"cvss","old":"3.1","new":null},{"seq":173925,"id":"CVE-2026-87539","ts":1789333703313,"field":"severity","old":"low","new":"none"},{"seq":172740,"id":"CVE-2026-87539","ts":1789331096547,"field":"cvss","old":null,"new":"3.1"},{"seq":172739,"id":"CVE-2026-87539","ts":1789331096547,"field":"severity","old":"none","new":"low"}]}