CVE-2026-76237: stistigmem-node: quarantine review surface exposes and mutates other tenants' quarantined facts (cross-tenant BOLA)

CVE-2026-76237 · Severity: medium · CVSS 4 · Published 2026-06-19

stistigmem-node: quarantine review surface exposes and mutates other tenants' quarantined facts (cross-tenant BOLA)

Technologies: stigmem-node (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2026-76237 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-76237 being exploited in the wild.
How severe is CVE-2026-76237?
Medium severity, with a CVSS score of 4, published 19 June 2026.
Which products and versions are affected?
stigmem-node (PyPI) ECOSYSTEM:introduced=0,fixed=0.9.0a12.
Is there a fix for CVE-2026-76237?
Yes. stigmem-node (PyPI): upgrade to 0.9.0a12 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2026-76237?
Check whether you run stigmem-node (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • stigmem-node (PyPI): upgrade to 0.9.0a12 or later
    pip install "stigmem-node>=0.9.0a12"

Affected products

  • stigmem-node (PyPI) ECOSYSTEM:introduced=0,fixed=0.9.0a12

Identifiers

  • CVE-2026-76237
  • GHSA-xhv3-q4xx-349r

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