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postcss: PostCSS: Information disclosure via crafted sourceMappingURL

🗓️ 23 Sep 2026 21:13:48Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

A flaw was found in PostCSS. A remote attacker can exploit this vulnerability by providing a specially crafted sourceMappingURL when a specific configuration (the 'from' parameter) is not set. This can cause the application to read and expose unin...

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ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-69153
3 Aug 202616:56
cve
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9noarchautomation-platform-ui2.6.14-1.el9apautomation-platform-ui-2.6.14-1.el9ap.noarch.rpm

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23 Sep 2026 22:10Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.3
CVSS 46.3
EPSS0.00451
SSVC
3