CVE-2026-86736
snipe-it before 8.7.0 Checkout Request Counter Integrity Failure
Description
snipe-it before 8.7.0 contains an incorrect calculation vulnerability in checkout request handling that allows authenticated users to corrupt the assets.requests_counter through duplicate submissions and cancellations without active requests. Attackers can repeatedly call cancel endpoints without active requests to drive the counter negative, or submit duplicate checkout requests to inflate the counter, misrepresenting pending demand in the admin queue.
INFO
Published Date :
Sept. 8, 2026, 4:18 p.m.
Last Modified :
Sept. 19, 2026, 3:17 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 3.1 | MEDIUM | 83251b91-4cc7-4094-a5c7-464a1b83ea10 | ||||
| CVSS 3.1 | MEDIUM | MITRE-CVE | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | MEDIUM | 83251b91-4cc7-4094-a5c7-464a1b83ea10 | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Update Snipe-IT to version 8.7.0 or later.
- Verify asset request counter integrity after update.
- Monitor asset request handling for anomalies.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-86736.
| URL | Resource |
|---|---|
| https://github.com/grokability/snipe-it/security/advisories/GHSA-hc9q-5x9h-9gxc | Vendor Advisory |
| https://www.vulncheck.com/advisories/snipe-it-before-8.7.0-checkout-request-counter-integrity-failure | Third Party Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-86736 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-86736
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-86736 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-86736 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Sep. 19, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2026-86736', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-09-18T17:43:11.832631Z'} -
Initial Analysis by [email protected]
Sep. 09, 2026
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:snipeitapp:snipe-it:*:*:*:*:*:*:*:* versions up to (excluding) 8.7.0 Added Reference Type VulnCheck: https://github.com/grokability/snipe-it/security/advisories/GHSA-hc9q-5x9h-9gxc Types: Vendor Advisory Added Reference Type VulnCheck: https://www.vulncheck.com/advisories/snipe-it-before-8.7.0-checkout-request-counter-integrity-failure Types: Third Party Advisory -
New CVE Received by [email protected]
Sep. 08, 2026
Action Type Old Value New Value Added Description snipe-it before 8.7.0 contains an incorrect calculation vulnerability in checkout request handling that allows authenticated users to corrupt the assets.requests_counter through duplicate submissions and cancellations without active requests. Attackers can repeatedly call cancel endpoints without active requests to drive the counter negative, or submit duplicate checkout requests to inflate the counter, misrepresenting pending demand in the admin queue. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N Added CWE CWE-682 Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/86xxx/CVE-2026-86736.json">CVE-2026-86736</a> Added Reference https://github.com/grokability/snipe-it/security/advisories/GHSA-hc9q-5x9h-9gxc Added Reference https://www.vulncheck.com/advisories/snipe-it-before-8.7.0-checkout-request-counter-integrity-failure