High

Summarize contains a path traversal vulnerability

  • Disclosed: 18.05.2026
  • Updated: 11.10.2026 10:22

Summarize prior to 0.15.0 contains a path traversal vulnerability in the /v1/summarize daemon endpoint that allows authenticated callers to write files to arbitrary directories by supplying an absolute path or directory traversal sequence in the slidesDir request parameter. Attackers can exploit this to write slide_*.png and slides.json files to any writable directory and subsequently delete matching files at the specified location through repeat extraction.

Affected software

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PlatformPackageVulnerable versionsFixed in
npm package @steipete/summarize < 0.15.0 0.15.0

References

CVSS score 7.1/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
Weakness (CWE)
CWE-862
Platform
npm
Package
@steipete/summarize
Disclosed
18.05.2026
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-8jr4-6r33-phwm - CC BY 4.0

Vulnerability history: @steipete/summarize

All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
6
First → latest
05.2026 06.2026
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • High 1
  • Medium 4
  • Low 1

Disclosures per year

  1. 2026: 6
  1. Low · 5.4 CVE-2026-45244 < 0.15.0 0.15.0
  2. Summarize contains a path traversal vulnerability this entry
    High · 7.1 CVE-2026-45242 < 0.15.0 0.15.0
  3. Medium · 6.1 CVE-2026-45243 < 0.15.0 0.15.0

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