CVE-2023-3398 — Denial of Service in GitHub repository jgraph/drawio prior to 18

Denial of Service in GitHub repository jgraph/drawio prior to 18.1.3.

01What is this vulnerability?

Denial of Service in GitHub repository jgraph/drawio prior to 18.1.3.

02Affected products

Vendor	Product	Versions
jgraph	jgraph/drawio	unspecified

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

Open in Sigma generator →

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-06-26T10:05:09.278Z
• Last modified: 2024-12-03T18:47:29.317Z

09References

• huntr.dev — https://huntr.dev/bounties/aa087215-80e1-433d-b870-650705630e69
• github.com — https://github.com/jgraph/drawio/commit/064729fec4262f9373d9fdcafda0be47cd18dd50