CRITICAL 9.2 NVD

CVE-2026-111497

A buffer overflow vulnerability in the Brotli decoder (c/dec/decode.c) in Google Brotli versions 1.0.3 through 1.2.0 on all platforms allows a remote unauthenti

A buffer overflow vulnerability in the Brotli decoder (c/dec/decode.c) in Google Brotli versions 1.0.3 through 1.2.0 on all platforms allows a remote unauthenticated attacker to corrupt adjacent decoder state memory, disclose sensitive memory contents, cause a denial of service, or potentially execute arbitrary code using a crafted Brotli-compressed stream. Users need to update any Brotli libraries or binaries between 1.0.3 through 1.2.0 to the latest available version: 1.0.10 or 1.1.1 or 1.2.1.

References

https://nodejs.org/en/blog/vulnerability/october-2026-security-releases#nodejs-brotli-deco

Published: 2026-10-22 · Source: NVD · Feed updated: 2026-10-22

This critical severity vulnerability with a CVSS score of 9.2 was published on 2026-10-22 via NVD.

Risk Timeline

CVE Disclosed2026-10-22 · -1 days ago

Remediation Resources

Official Advisory

nodejs.org/en/blog/vulnerability/october-2026-security-releases#nodejs

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