CVE-2020-4988

9.8 criticalEPSS 1.5%

Critical (9.8) in ibm loopback. EPSS 1.5% chance of exploitation in the next 30 days.

Loopback 8.0.0 contains a vulnerability that could allow an attacker to manipulate or pollute Javascript values and cause a denial of service or possibly execute code. IBM X-Force ID: 192706.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.5% chance of exploitation in the next 30 days; higher than 74% of CVEs (scores of 2026-10-31)
Published: 2020-12-21
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

ibm:loopback

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/192706
https://exchange.xforce.ibmcloud.com/vulnerabilities/192706

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