CVE-2026-128345

ExcelJS through 4.4.0 contains a regular expression denial of service vulnerability in slideFormula in lib/utils/shared-formula.js when translating shared formulas to child cells. Attackers can supply a crafted spreadsheet with very long master formulas, such as runs of hyphens, causing quadratic...

CVE-2026-128345

ExcelJS versions through 4.4.0 are vulnerable to a Regular Expression Denial of Service (ReDoS) in the slideFormula function located in lib/utils/shared-formula.js. The root cause is triggered during the translation of shared formulas to child cells, where a crafted spreadsheet containing very lo...

EUVD-2026-125154

ExcelJS through 4.4.0 contains a regular expression denial of service vulnerability in slideFormula in lib/utils/shared-formula.js when translating shared formulas to child cells. Attackers can supply a crafted spreadsheet with very long master formulas, such as runs of hyphens, causing quadratic...