CVE-2026-95300
MEDIUM 4.8Missing authorization in DevTools in Google Chrome prior to 154.0.8037.57 allowed a remote attacker leveraging social engineering to bypass system access restrictions via crafted network traffic. (Chromium security severity: Medium)
No known exploitation, public exploit, or elevated probability at this time. Track for changes.
Exploitation likelihood
0.2%chance of exploitation in 30 days · 12th percentile
Impact if exploited
4.8CVSS 3.1 · MEDIUM
- ConfidentialityLow
- IntegrityLow
- AvailabilityNone
What an attacker needs
- ✓Access: Reachable over the network — no local access needed
- ✓Privileges: No account or privileges required
- ✓User interaction: No user interaction needed
- ⚠Complexity: Needs a race window or specific setup
✓ lowers the bar for an attacker · ⚠ raises it
Proof of concept
No public PoC is currently catalogued.
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Tracked sources are checked daily for recent CVEs, including PoCs published after the original disclosure. A later release appears after a tracked source lists it and a refresh succeeds.
Data snapshot:
Weakness (CWE)
- CWE-862: Missing authorization
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
References and research data (JSON)
Vendor product assessments
All currently supported Red Hat products · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
Red Hat · CVE-2026-95300 · Updated 2026-10-07T20:23:19+00:00
Known Affected Software Configurations
| Vendor | Product | Version range |
|---|---|---|
| Chrome | < 154.0.8037.57 |
All CVSS metrics
- MEDIUM 4.8 v3.1 · ADP Primary
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N - MEDIUM 4.8 v3.1 · NVD Secondary
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
References
Exploit-tagged references (not proof of a PoC)
- https://issues.chromium.org/issues/545449081 CVE record · Chrome · Updated 2026-09-29T17:31:52.966Z
NVD · CVE-2026-95300 · Updated 2026-10-01T15:07:09.860
Red Hat · CVE-2026-95300 · Updated 2026-10-07T20:23:19+00:00
Advisories
- https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0856730748.html CVE record · Chrome · Updated 2026-09-29T17:31:52.966Z
NVD · CVE-2026-95300 · Updated 2026-10-01T15:07:09.860
Red Hat · CVE-2026-95300 · Updated 2026-10-07T20:23:19+00:00 - https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-95300.json Red Hat · CVE-2026-95300 · Updated 2026-10-07T20:23:19+00:00
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-89135 EUVD · EUVD-2026-89135
Technical & other
- https://access.redhat.com/security/cve/CVE-2026-95300 Red Hat · CVE-2026-95300 · Updated 2026-10-07T20:23:19+00:00
- https://www.cve.org/CVERecord?id=CVE-2026-95300 Red Hat · CVE-2026-95300 · Updated 2026-10-07T20:23:19+00:00
- https://nvd.nist.gov/vuln/detail/CVE-2026-95300 Red Hat · CVE-2026-95300 · Updated 2026-10-07T20:23:19+00:00