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CVE-2026-48090 Envoy HTTP: OAuth2 filter late async token completion after stream teardown (UAF / crash risk)

🗓️ 26 Jun 2026 18:03:05Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 13 Views

Envoy OAuth2 filter may use after stream teardown, causing crashes; fixed in 1.37.5 and 1.38.3.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-48090
26 Jun 202618:03
attackerkb
CVE
CVE-2026-48090
26 Jun 202618:03
cve
EUVD
EUVD-2026-39830
26 Jun 202618:03
euvd
NVD
CVE-2026-48090
26 Jun 202619:16
nvd
Positive Technologies
PT-2026-52895
26 Jun 202600:00
ptsecurity
RedhatCVE
CVE-2026-48090
26 Jun 202621:04
redhatcve
[
  {
    "vendor": "envoyproxy",
    "product": "envoy",
    "versions": [
      {
        "version": ">= 1.38.0, < 1.38.3",
        "status": "affected"
      },
      {
        "version": ">= 1.37.0, < 1.37.5",
        "status": "affected"
      }
    ]
  }
]

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