CVE-2020-7760

7.5 highEPSS 5.3%

High (7.5). EPSS 5.3% chance of exploitation in the next 30 days. Fixed in codemirror 5.58.2.

This affects the package codemirror before 5.58.2; the package org.apache.marmotta.webjars:codemirror before 5.58.2. The vulnerable regular expression is located in https://github.com/codemirror/CodeMirror/blob/cdb228ac736369c685865b122b736cd0d397836c/mode/javascript/javascript.jsL129. The ReDOS vulnerability of the regex is mainly due to the sub-pattern (s|/*.*?*/)*

Severity

CVSS 3.1

7.5 high

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

EPSS: 5.3% chance of exploitation in the next 30 days; higher than 92% of CVEs (scores of 2026-10-31)
CWE: CWE-400
Published: 2020-10-30
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

codemirror:codemirror
oracle:application_express
oracle:enterprise_manager_express_user_interface
oracle:essbase
oracle:hyperion_data_relationship_management
oracle:spatial_studio

Packages (OSV)

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-4gw3-8f77-f72c	npm	codemirror	<5.58.2	5.58.2

References

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