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CVE-2026-18622
Foxit PDF Editor/Reader's signature-validation pop-up reports modified certified documents as valid
Medium4.7EPSS 0.13%
- Published
- Updated
- Reserved
- Assigned by
- Foxit
Description
Foxit PDF Editor/Reader inconsistently alerts users when signature fields are abnormally modified, including alterations to appearance, coordinates, or field duplication. This may mislead users into trusting tampered documents, since the UI cannot accurately reflect the actual integrity status of signatures.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| FoxitCNA (assigner) | 3.1 | Medium4.7 | CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N |
| NVDNVD · Analyzed | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |
- EPSS (exploitation in 30 days)
- 0.13% · top 97% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.7.
Weakness
Affected products
Foxit Software Inc. · Foxit PDF Editor
- affected Versions 2026.1.2 and earlier
- affected Versions 14.0.5 and earlier
- affected Versions 13.2.5 and earlier
Foxit Software Inc. · Foxit PDF Reader
- affected Versions 2026.1.2 and earlier
References (1)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2026-18622)Record last updated .