CVE-2026-44833 is a medium-severity (CVSS 5.9) Open Redirect vulnerability in snipe/snipe-it. A fix is available for snipe/snipe-it — see the affected versions and patch details below.
Snipe-IT: Open redirect vulnerability
Exploitation Status
No confirmed exploitation observed yet
- CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.
Exploitation and automatability from CISA’s SSVC triage for CVE-2026-44833.
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
Real-World Exposure
snipe/snipe-itReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Packagist packages — download data is not available via public APIs for these ecosystems.
Description
Open redirect vulnerability in Snipe-IT allows attackers to redirect users to malicious sites via unvalidated HTTP Referer header stored in session variable.
Impact
- Phishing: Redirect users to fake login pages to steal credentials
- Session Hijacking: Redirect to attacker site that captures session cookies via JavaScript
- Malware Distribution: Redirect to sites hosting malware or drive-by downloads
- Reputation Damage: Users lose trust when redirected to malicious sites from legitimate application
- Social Engineering: Use trusted Snipe-IT domain to increase phishing success rate
When the user clicks "Save", the application:
- Processes the form
- Checks
redirect_option(if set to 'back') - Calls
Helper::getRedirectOption() - Retrieves
back_urlfrom session:https://evil.com/phishing?target=snipeit - Executes
redirect()->to($backUrl) - User is redirected to attacker's site
This would still require session poisoning, so the actual practical threat here is minimal.
Patches
Patched in https://github.com/grokability/snipe-it/commit/e37649212861a337e68a624e589c3540b7a82373, released in 8.4.1.
Workarounds
None.
Resources
- CWE-601: URL Redirection to Untrusted Site ('Open Redirect')
- OWASP: Unvalidated Redirects and Forwards
- Laravel Security: Safe Redirects
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐘Packagist | snipe/snipe-it | all versions | 8.4.1composer require snipe/snipe-it:^8.4.1 |
Affected Products
snipe-itsnipeitappDetection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for snipe/snipe-it, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update snipe/snipe-it to 8.4.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2026-44833 is resolved across your whole dependency graph.
Workarounds
Stop reflecting attacker-controlled destinations: resolve every redirect target against an allowlist of paths or hosts you own, prefer a server-side key over a full URL in the request, and reject absolute URLs entirely where the flow only ever needs a relative one.
Frequently Asked Questions
Is CVE-2026-44833 in your dependencies?
Find it across Packagist, including transitive dependencies.