Arbitrary file read via unchecked font chunks
Published Feb 19, 2026 · Updated Feb 19, 2026
Path traversal in Penpot before 2.13.2 allows remote authenticated users with team edit access to read backend-accessible files. The create-font-variant RPC schema accepts arbitrary chunk values, and process-chunks passes strings to io/input-stream, which treats them as filesystem paths. The retrieved bytes are persisted as a downloadable font asset; exposure is bounded by the backend process or container's filesystem access.
Summary
What happened
Path traversal in Penpot before 2.13.2 allows remote authenticated users with team edit access to read backend-accessible files. The create-font-variant RPC schema accepts arbitrary chunk values, and process-chunks passes strings to io/input-stream, which treats them as filesystem paths. The retrieved bytes are persisted as a downloadable font asset; exposure is bounded by the backend process or container's filesystem access.
The record
- CVE
- CVE-2026-26202
- Published
- Feb 19, 2026
- Updated
- Feb 19, 2026
- Vendor
- Penpot
- Product
- Penpot
- Classifications
- CWE-200, CWE-22, CWE-73, T1005
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Feb 19, 2026CVE publishedPublication date reported by the CVE source.
- Feb 19, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=< 2.13.2
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- GitHub advisory create-font-variant requestproof of concept · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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