Exploitation Summary
EIP tracks 1 public exploit for EIP-2026-103434. PoCs published by Google Security Research.
AI-analyzed exploit summary This PoC exploits a race condition in V8's AsyncGeneratorReturn by manipulating the AwaitedPromise, leading to a crash (DoS) due to an assertion failure. The exploit leverages JavaScript's async generator and promise handling to trigger the vulnerability.
Description
Chrome V8 JIT - 'AwaitedPromise' Update Bug
Exploits (1)
exploitdb
WORKING POC
VERIFIED
by Google Security Research · javascriptdosmultiple
https://www.exploit-db.com/exploits/44540
This PoC exploits a race condition in V8's AsyncGeneratorReturn by manipulating the AwaitedPromise, leading to a crash (DoS) due to an assertion failure. The exploit leverages JavaScript's async generator and promise handling to trigger the vulnerability.
Classification
Working Poc 90%
Attack Type
Dos
Complexity
Moderate
Reliability
Reliable
Target:
Chromium V8 (specific version not specified)
No auth needed
Prerequisites:
V8 engine with vulnerable AsyncGenerator implementation
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026
Full analysis →
Details
Status
pre_cve
Tracked Since
Feb 18, 2026