CVE-2026-86771
Snipe-IT versions before 8.7.0 fail to HTML-escape the employee_num field in the acceptance PDF generator, allowing attackers with users.edit permission to inject img tags into TCPDF's writeHTML() function. Attackers can craft a malicious employee_num value containing an img tag with an arbitrary HTTP(S) URL to trigger server-side requests to internal services, cloud metadata endpoints, or external targets when a victim signs an asset acceptance.
Published:Sep 9, 2026
Last Modified:Sep 10, 2026
EPS:Sep 9, 2026
EPSS Score:0.00188
CVSS Score:7.6
Affected Products
Vendor
Product
Action
Vendor
Grokability
Product
Snipe-it
Grokability
Snipe-it
Vendor
Snipeitapp
Product
Snipe-it
Snipeitapp
Snipe-it
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
