CVE-2026-86741CWE-73

CVE-2026-86741

High · published September 9, 2026

CVSS v3.1
8.5
EPSS
0%
Percentile
27.5
In the wild
Unconfirmed
What it is

Snipe-IT versions before 8.7.0 fail to sanitize the category EULA text field before rendering it in checkout confirmation emails. Attackers with low-privilege permissions can inject markdown image syntax or raw HTML img tags pointing to local files or remote URLs, which the mail auto-embed library resolves server-side and returns as email attachments, exfiltrating sensitive files like .env credentials and enabling SSRF attacks.

The record
Technical detail
CVSS v3.1
8.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
CVSS v4.0
8.4 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:H/SI:L/SA:N
EPSS
0.00351 · 27.5th percentile
Weakness
CWE-73 · External Control of File Name or Path
Published
2026-09-09T18:17Z
Affected products (1)
ProductVersionsFixed in
snipeitapp/snipe-it< 8.7.08.7.0
References (3)
EPSS history
Timeline
  • 11 SEP 03:19Z
    EPSS moved — → 0%
    epss
  • 09 SEP 13:32Z
    Snipe-IT before 8.7.0 Arbitrary File Read and SSRF via Category EULA
    cvelistv5