Is github.com/gotenberg/gotenberg/v8 affected by CVE-2026-42593?

Go github.com/gotenberg/gotenberg/v8 is affected in <=8.31.0.

Is CVE-2026-42593 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

medium

CVE-2026-42593

Q: Is CVE-2026-42593 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

Go · github.com/gotenberg/gotenberg/v8

Summary

Gotenberg has arbitrary PDF read via stampExpression and watermarkExpression in merge, split, and convert routes

Severity: medium
EPSS: 0.3% (p23)
Also known as: GHSA-3cv5-q585-h563
Published: 2026-05-07

References

Related advisories

CVE-2026-42596 — critical · Go/github.com/gotenberg/gotenberg/v8
CVE-2026-40281 — critical · Go/github.com/gotenberg/gotenberg/v8
CVE-2026-55229 — high · Go/github.com/gotenberg/gotenberg/v8
CVE-2026-45742 — high · Go/github.com/gotenberg/gotenberg/v8
CVE-2026-45741 — high · Go/github.com/gotenberg/gotenberg/v8
CVE-2026-44829 — high · Go/github.com/gotenberg/gotenberg/v8
CVE-2026-42595 — high · Go/github.com/gotenberg/gotenberg/v8
CVE-2026-42594 — high · Go/github.com/gotenberg/gotenberg/v8

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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.