What’s Vulnerable › Vulnerabilities

CVE-2018-1503

• Severity: medium (CVSS 4.3 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-07-23 · updated 2026-06-17
• Weakness: CWE-20

Description

IBM WebSphere MQ 7.5, 8.0, and 9.0 could allow a remotely authenticated attacker to to send invalid or malformed headers that could cause messages to no longer be transmitted via the affected channel. IBM X-Force ID: 141339.

Affected products

• IBM Corporation WebSphere MQ: from 7.5.0.0 through 7.5.0.8; from 8.0.0.0 through 8.0.0.9; from 9.0.0.0 through 9.0.0.3

References

• http://www.ibm.com/support/docview.wss?uid=swg22015617
• http://www.securityfocus.com/bid/104953
• http://www.securitytracker.com/id/1041387
• https://exchange.xforce.ibmcloud.com/vulnerabilities/141339
• http://www.ibm.com/support/docview.wss?uid=swg22015617
• http://www.securityfocus.com/bid/104953
• http://www.securitytracker.com/id/1041387
• https://exchange.xforce.ibmcloud.com/vulnerabilities/141339

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