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Vulnerability record · CVE-2009-0815 · published 5 March 2009

CVE-2009-0815: Typo3 information exposure vulnerability

Typo3 · Typo3

The jumpUrl mechanism in class.tslib_fe.php in TYPO3 3.3.x through 3.8.x, 4.0 before 4.0.12, 4.1 before 4.1.10, 4.2 before 4.2.6, and 4.3alpha1 leaks a hash secret (juHash) in an error message, which allows remote attackers to read arbitrary files by including the hash in a request.

5.0 CVSS 2.0 Medium EPSS 42% · top 1.3% CWE-200 · Information exposure
5.0CVSS 2.0 base score
42%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References
16 Jun 2026Last modified by NVD

Description

The jumpUrl mechanism in class.tslib_fe.php in TYPO3 3.3.x through 3.8.x, 4.0 before 4.0.12, 4.1 before 4.1.10, 4.2 before 4.2.6, and 4.3alpha1 leaks a hash secret (juHash) in an error message, which allows remote attackers to read arbitrary files by including the hash in a request.

AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://typo3.org/teams/security/security-bulletins/typo3-sa-2009-002/ PatchVendor Advisory
http://www.debian.org/security/2009/dsa-1720 Patch
http://www.openwall.com/lists/oss-security/2009/02/10/6
http://www.securitytracker.com/id?1021710
http://typo3.org/teams/security/security-bulletins/typo3-sa-2009-002/ PatchVendor Advisory
http://www.debian.org/security/2009/dsa-1720 Patch
http://www.openwall.com/lists/oss-security/2009/02/10/6
http://www.securitytracker.com/id?1021710

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2009-0815), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.