CVE-2026-87449: Cross-Site Request Forgery in Google Chrome DeviceBoundSessionCredentials Prior to 153.0.8010.36
A NVD · · CVE-2026-87449
Admiralty grading (A–F · 1–6)
Source reliability
- A Completely reliable
- B Usually reliable
- C Fairly reliable
- D Not usually reliable
- E Unreliable
- F Cannot be judged
Information credibility
- 1 Confirmed
- 2 Probably true
- 3 Possibly true
- 4 Doubtful
- 5 Improbable
- 6 Cannot be judged
NATO Admiralty (AJP-2.1) grades confidence, independent of the risk score. Cross-source corroboration isn't tracked for non-CVE news, so single-source items are capped at a lower credibility number; a low number does not imply low quality.
Key metrics
- EPSS
- 0%
Key insight
The vulnerability enables CSRF attacks against web applications if users interact with manipulated HTML via the browser; primarily affects cloud-based services deployed in the organization.
Description
CVE-2026-87449 is a CSRF vulnerability in Google's DeviceBoundSessionCredentials mechanism in Chrome prior to version 153.0.8010.36. An attacker can deliver a crafted HTML page to bypass web origin policy and misuse session tokens. Chromium security rating is Medium. Affected organizations use Chrome as the primary browser; exploitation could trick users into performing unintended actions on authenticated platforms such as cloud services or internal web applications. Patch status: fix available in Chrome 153.0.8010.36.
Risk score
- cvss base
- 0.00
- kev bonus
- 0.00
- epss bonus
- 0.00
- poc bonus
- 0.00
- raw before weight
- 0.00
- industry weight
- 1.21
- freshness factor
- 1.00
- exploitability factor
- 1.00
- days old
- 0.00
- vendor mismatch penalty
- 0.00
Path: operational