Is glances affected by CVE-2026-34839?

PyPI glances is affected in <4.5.4.

Is CVE-2026-34839 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

high

CVE-2026-34839

Q: Is CVE-2026-34839 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

PyPI · glances

Summary

Glances: Cross-Origin Information Disclosure via Unauthenticated REST API (/api/4) due to Permissive CORS

Severity: high
EPSS: 0.4% (p32)
Also known as: GHSA-gfc2-9qmw-w7vh
Published: 2026-04-21

References

https://github.com/nicolargo/glances/security/advisories/GHSA-gfc2-9qmw-w7vh
https://nvd.nist.gov/vuln/detail/CVE-2026-34839
https://github.com/nicolargo/glances/commit/fdfb977b1d91b5e410bc06c4e19f8bedb0005ce9

Related advisories

CVE-2026-32633 — critical · PyPI/glances
CVE-2026-35587 — high · PyPI/glances
CVE-2026-33641 — high · PyPI/glances
CVE-2026-33533 — high · PyPI/glances
CVE-2026-32634 — high · PyPI/glances
CVE-2026-32611 — high · PyPI/glances
CVE-2026-32610 — high · PyPI/glances
CVE-2026-32609 — high · PyPI/glances

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.