Skip to main content
VulnerabilityPublished Updated

CVE-2026-87447: Network · Incorrect Authorization

Source GCVE Database

0
Authoritative record:CVE-2026-87447· Medium 6.5

Not known to be exploited · CVSS 6.5 Medium : upgrade to 153.0.8010.36 when convenient.

Data as of 26 Oct 2026, 17:16 UTC

CVSS 3.1 base score
6.5Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.2% chance of exploitation in 30 days – higher than 17% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 153.0.8010.36
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 9 Sep 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Upgrade Chrome and google/chrome to 153.0.8010.36.

Affected software

ProductAffectedFixed in
GoogleChromeAffected
  • >=153.0.8010.36 <153.0.8010.36
Fixed in
  • 153.0.8010.36
Googlegoogle/chromepkg:deb/google/chromeOther threatsAffected
  • <153.0.8010.36
Fixed in
  • 153.0.8010.36

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Until then, caution should be exercised when installing Chrome extensions, especially from untrusted sources.

Description

A vulnerability in Google Chrome's Network component prior to version 153.0.8010.36 allows a remote attacker to bypass the web origin policy by leveraging social engineering and a crafted Chrome extension. This incorrect authorization issue has been assigned CVE-2026-87447 and is rated with a medium severity score of 6.5.

References

Community reviews

Loading reviews…