CVE-2026-12862
XLSX formula injection in exports
Description
Untrusted user data was passed verbatim to Excel exports for administrators. This allowed formula injection which can be used to compromise the environment of the user loading the file or other data in the file.
INFO
Published Date :
June 22, 2026, 8:26 a.m.
Last Modified :
June 22, 2026, 8:26 a.m.
Remotely Exploit :
Yes !
Source :
rami.io
Affected Products
The following products are affected by CVE-2026-12862
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | MEDIUM | 655498c3-6ec5-4f0b-aea6-853b334d05a6 |
Solution
- Sanitize all untrusted user input data.
- Validate and encode data for Excel exports.
- Implement strict input validation before processing.
- Avoid direct inclusion of user data in formulas.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-12862 vulnerability anywhere in the article.