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Out-of-bounds write in the Brotli decoder ("Node2Shell") also affects the PyPI Brotli package

🗓️ 23 Oct 2026 00:00:00Reported by Python Packaging AdvisoryType 
pypa
 pypa
🔗 github.com👁 1 Views

Out-of-bounds write in the Brotli decoder enables potential remote code execution.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for CVE-2026-111497
22 Oct 202608:52
–githubexploit
githubexploit
GithubExploit
Exploit for CVE-2026-111497
22 Oct 202604:08
–githubexploit
githubexploit
GithubExploit
Exploit for CVE-2026-111497
23 Oct 202614:34
–githubexploit
githubexploit
GithubExploit
Exploit for CVE-2026-111497
23 Oct 202620:55
–githubexploit
githubexploit
GithubExploit
node2shell-poc
23 Oct 202613:35
–githubexploit
githubexploit
GithubExploit
Exploit for CVE-2026-111497
22 Oct 202616:30
–githubexploit
githubexploit
GithubExploit
Exploit for CVE-2026-111497
23 Oct 202610:53
–githubexploit
githubexploit
GithubExploit
Exploit for CVE-2026-111497
22 Oct 202611:53
–githubexploit
githubexploit
GithubExploit
Exploit for CVE-2026-111497
23 Oct 202615:52
–githubexploit
githubexploit
GithubExploit
Exploit for CVE-2026-111497
23 Oct 202620:55
–githubexploit
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Vulners
Node
pypibrotliRange0–1.2.1

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23 Oct 2026 00:00Current
7.3High risk
Vulners AI Score7.3
CVSS 49.2
EPSS0.0048
SSVC
1