Security Digest · Vulnerability record

CVE-2026-37709: Snipe-IT has insecure permissions in file uploads

Insecure Permissions vulnerability in grokability snipe-it v.8.4.0 and before and fixed after 2026-03-10 commit 676a9958 allows a remote attacker to execute arbitrary code via the app/Http/Controllers/Api/UploadedFilesController.php component

CVSS 9.8 Critical EPSS 0.8% · p56

Should you act?

Critical and remotely reachable

No known exploitation yet, but it is network-reachable without credentials. This signal is computed from CISA KEV, EPSS and CVSS data; it is not an editorial verdict.

  • No confirmed exploitation. It is not in CISA’s KEV catalog and CISA’s SSVC assessment records no known exploitation. That can change quickly after a public write-up; re-check if you are affected.
  • EPSS 0.8%, percentile 56: FIRST’s model estimates a 0.8% chance of exploitation activity in the next 30 days, higher than 56% of all scored CVEs (moderate). EPSS is a probability, not a verdict.
  • Remotely reachable with no login and no user interaction. If the vulnerable service is exposed to the internet, prioritize it.
  • Only applies if your dependency tree includes snipe/snipe-it (Composer (PHP)) < 8.4.1, fixed in 8.4.1. Check your lockfile, including transitive dependencies.

What it is

Insecure Permissions vulnerability in grokability snipe-it v.8.4.0 and before and fixed after 2026-03-10 commit 676a9958 allows a remote attacker to execute arbitrary code via the app/Http/Controllers/Api/UploadedFilesController.php component

From the GitHub advisory

Insecure Permissions vulnerability in grokability snipe-it versions through 8.4.0, fixed after 2026-03-10 commit 676a9958, allow a remote attacker to execute arbitrary code via the app/Http/Controllers/Api/UploadedFilesController.php component

Impact Users who can view assets, consumables, etc were able to send a POST request to /api/v1/{objecttype}/{id}/files. The API authorized with "view" instead of write permission and persists the file and audit log entry.

Patches Fixed after 2026-03-10 commit 676a9958, fix released to 8.4.1.

Workarounds None.

Weakness type: CWE-284.

Product: snipe/snipe-it (Composer (PHP)) · Assigned by: mitre · Published: 2026-05-07

Affected and fixed versions

EcosystemPackageVulnerableFirst fixed
Composer (PHP)snipe/snipe-it< 8.4.18.4.1
VendorProductAffected versions (per CVE record)
n/an/asee vendor advisory

Severity scores

Scored byCVSSScoreVector
CISA-ADP3.19.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GitHub3.19.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack vector: network (remotely reachable)
  • Attack complexity: low
  • Privileges required: none (no login)
  • User interaction: none
  • Scope: unchanged

CVSS measures how bad a flaw is if exploited, not how likely exploitation is. Read it next to the exploitation data below.

Exploitation and urgency

  • CISA KEV: not listed (no confirmed in-the-wild exploitation known to CISA).
  • CISA SSVC assessment: exploitation none, automatable yes, technical impact total.
  • FIRST EPSS (model of 2026-10-21): 0.79% probability of exploitation activity in the next 30 days; percentile 56.

Timeline

  • — CVE record last updated
  • — CVE record published by mitre
  • — GitHub-reviewed advisory GHSA-xg82-2hrv-hf64 published (critical)

Sources and references

Original sources first. Version and fix details should always be confirmed against the vendor or project advisory.

Vulnerability records

  1. GitHub Advisory GHSA-xg82-2hrv-hf64 github.com
  2. CVE.org record CVE-2026-37709 cve.org
  3. NVD entry CVE-2026-37709 nvd.nist.gov

Other references from the CVE record and advisory

  1. github.com github.com
  2. github.com github.com

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