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CVE-2026-32887 Effect Bug: `AsyncLocalStorage` context lost/contaminated inside Effect fibers under concurrent load with RPC

🗓️ 20 Mar 2026 21:35:05Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 37 Views

Effect bug leaks AsyncLocalStorage in fibers during concurrent loads with remote calls; Next.js App Router affected; fixed in version three twenty.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-32887
20 Mar 202621:35
–attackerkb
cgr
Chainguard
CVE-2026-32887 vulnerabilities
5 Apr 202601:17
–cgr
circl
Circl
CVE-2026-32887
20 Mar 202618:23
–circl
cnnvd
CNNVD
Effect Monorepo 竞争条件问题漏洞
20 Mar 202600:00
–cnnvd
cve
CVE
CVE-2026-32887
20 Mar 202621:35
–cve
euvd
EUVD
EUVD-2026-13818
20 Mar 202620:34
–euvd
github
Github Security Blog
Effect `AsyncLocalStorage` context lost/contaminated inside Effect fibers under concurrent load with RPC
20 Mar 202620:34
–github
nvd
NVD
CVE-2026-32887
20 Mar 202622:16
–nvd
osv
OSV
CGA-2FHM-CH2P-V383
21 Mar 202611:14
–osv
osv
OSV
CGA-3R34-PWMX-W73F
21 Mar 202613:46
–osv
Rows per page
[
  {
    "vendor": "Effect-TS",
    "product": "effect",
    "versions": [
      {
        "version": "< 3.20.0",
        "status": "affected"
      }
    ]
  }
]

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