High severity8.7NVD Advisory· Published Sep 8, 2026

CVE-2026-86738

Description

Snipe-IT versions before 8.7.0 contain a CSS injection vulnerability in the Custom CSS field due to incomplete sanitization that reverses HTML encoding on greater-than and double-quote characters. Superusers can plant malicious CSS payloads using @import and url() references to exfiltrate CSRF tokens from other superusers via attribute-selector rules, enabling account takeover.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Snipe IT/Snipe-ITllm-fuzzy
Range: <8.7.0

Patches

Vulnerability mechanics

References

github.com/grokability/snipe-it/commit/d26d71688359707f3b257fc04fe6c3e5a17405f9nvd
github.com/grokability/snipe-it/security/advisories/GHSA-pvcw-mp8q-mj39nvd
www.vulncheck.com/advisories/snipe-it-before-8.7.0-css-injection-via-custom-cssnvd

News mentions

No linked articles in our index yet.

cvss	0.565
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000