What’s Vulnerable › Vulnerabilities

CVE-2018-1048

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-01-24 · updated 2026-06-17
• Weakness: CWE-22

Description

It was found that the AJP connector in undertow, as shipped in Jboss EAP 7.1.0.GA, does not use the ALLOW_ENCODED_SLASH option and thus allow the the slash / anti-slash characters encoded in the url which may lead to path traversal and result in the information disclosure of arbitrary local files.

Affected products

• Red Hat JBoss EAP: 7.1.0

References

• https://access.redhat.com/errata/RHSA-2018:0478
• https://access.redhat.com/errata/RHSA-2018:0479
• https://access.redhat.com/errata/RHSA-2018:0480
• https://access.redhat.com/errata/RHSA-2018:0481
• https://bugzilla.redhat.com/show_bug.cgi?id=1534343
• https://access.redhat.com/errata/RHSA-2018:0478
• https://access.redhat.com/errata/RHSA-2018:0479
• https://access.redhat.com/errata/RHSA-2018:0480
• https://access.redhat.com/errata/RHSA-2018:0481
• https://bugzilla.redhat.com/show_bug.cgi?id=1534343

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