๐Ÿ” CVE Alert

CVE-2026-100563

MEDIUM 5.4

OpenClaw before 2026.8.1 CSV Formula Injection via Session Labels

CVSS Score
5.4
EPSS Score
0.0%
EPSS Percentile
0th

OpenClaw (npm package `openclaw`) before 2026.8.1 does not neutralize leading characters that spreadsheet applications interpret as formulas when the Control UI exports session data to CSV. Although session labels were quoted as CSV text, a lower-trust participant who can influence a session label or the first user message can place a formula-like cell in the Usage export; if an operator opens that export in a spreadsheet application with formula evaluation enabled, the cell may be evaluated with the permissions of the spreadsheet user. OpenClaw itself does not evaluate the formula, and practical impact depends on the spreadsheet application's security settings. The issue is fixed in 2026.8.1.

CWE CWE-1236
Vendor openclaw
Product openclaw
Published Sep 26, 2026
Stay Ahead of the Next One

Get instant alerts for openclaw openclaw

Be the first to know when new medium vulnerabilities affecting openclaw openclaw are published โ€” delivered to Slack, Telegram or Discord.

Get Free Alerts โ†’ Free ยท No credit card ยท 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None

Affected Versions

OpenClaw / OpenClaw
0 < 2026.8.1

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/openclaw/openclaw/security/advisories/GHSA-xx9p-hc9w-6p5h vulncheck.com: https://www.vulncheck.com/advisories/openclaw-before-2026.8.1-csv-formula-injection-via-session-labels

Credits

๐Ÿ” anagnorisis2peripeteia