Is github.com/tomwright/dasel affected by CVE-2026-33320?

Go github.com/tomwright/dasel is affected in >=0.

Is CVE-2026-33320 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

medium

CVE-2026-33320

Go · github.com/tomwright/dasel • Go · github.com/tomwright/dasel/v2 • Go · github.com/tomwright/dasel/v3

Summary

Dasel has unbounded YAML alias expansion in dasel leads to CPU/memory denial of service in github.com/tomwright/dasel

Severity: medium
EPSS: 0.2% (p11)
Also known as: GHSA-4fcp-jxh7-23x8, GO-2026-4768, GO-2026-4768#github.com/tomwright/dasel, GO-2026-4768#github.com/tomwright/dasel/v2, GO-2026-4768#github.com/tomwright/dasel/v3
Published: 2026-03-23

References

https://github.com/TomWright/dasel/security/advisories/GHSA-4fcp-jxh7-23x8

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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.