CVE-2026-126893
A NVD · · CVE-2026-126893
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
Beyond the patch information, the report contains no indication of active exploitation, specific attackers, or additional TTPs.
Description
CVE-2026-126893 describes an out-of-bounds write vulnerability in the V8 JavaScript engine of Google Chrome before version 157.0.8103.78. A remote attacker can thereby execute arbitrary code inside the sandbox via a specially crafted HTML page. Chromium rates the security severity as High. The report does not mention active exploitation, exploit availability, or specific attacker groups. Affected are Chrome installations before the stated fixed version; further details on exploitation or attack targets are not available.
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