Veracode Vulnerability DatabaseVERACODE:46303Cookie Header Leakage
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
15.5%
contao/core-bundle is vulnerable to Cookie Header Leakage. The vulnerability is due to a flaw in the implementation of the HTTP client options being applied to all requests, including those to external URLs. It allows attackers to potentially access sensitive cookie data from protected pages.
References
contao.org/en/security-advisories/session-cookie-disclosure-in-the-crawler
github.com/contao/contao/blob/14e9ef4bc8b82936ba2d0e04164581145a075e2a/core-bundle/src/Resources/contao/classes/Crawl.php#L129
github.com/contao/contao/commit/73a2770e2d3535ec9f1b03d54be00e56ebb8ff16
github.com/contao/contao/commit/79b7620d01ce8f46ce2b331455e0d95e5208de3d
github.com/contao/contao/security/advisories/GHSA-9jh5-qf84-x6pr
Related
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
15.5%