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CVE-2026-86736— snipe-it before 8.7.0 Checkout Request Counter Integrity Failure

Quick assessment

Affected
grokability snipe-it
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Snipe-IT 8.7.0 之前版本存在一个计算错误漏洞，位于结账请求处理模块中。经过身份验证的用户可以通过重复提交和取消操作来破坏 的计数，且这些操作均无活动请求支撑。攻击者可以通过在没有任何活动请求的情况下反复调用取消端点，使该计数器变为负值；或者通过重复提交结账请求来人为增大计数器，从而在管理队列中错误地呈现待处理需求状况。

CVSS 4.3 · Medium

Possible ATT&CK Techniques 1 AI

T1565 · Data Manipulation

Affected Version Matrix 2

VendorProduct Version RangeStatus
grokability snipe-it < 8.7.0 affected
8.7.0 unaffected
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I. Basic Information for CVE-2026-86736

Vulnerability Information
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Vulnerability Title
snipe-it before 8.7.0 Checkout Request Counter Integrity Failure
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
数值计算不正确
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
grokability snipe-it 0 ~ 8.7.0 -

II. Public POCs for CVE-2026-86736

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III. Intelligence Information for CVE-2026-86736

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Vendor Advisories for CVE-2026-86736 (2)

Same Patch Batch · grokability · 2026-09-08 · 6 CVEs total

CVE-2026-86738 8.7 HIGH Snipe-IT before 8.7.0 CSS Injection via Custom CSS
CVE-2026-86733 7.2 HIGH Snipe-IT before 8.7.0 Remote Code Execution via Backup Restore
CVE-2026-86734 6.5 MEDIUM Snipe-IT before 8.7.1 Denial of Service via Unbounded Note Field
CVE-2026-86735 5.0 MEDIUM snipe-it before 8.7.0 SSRF via IPv6 transition address bypass
CVE-2026-86737 4.3 MEDIUM snipe-it before 8.7.0 Missing Authorization via barcode endpoint

IV. Related Vulnerabilities

Same product: snipe-it
Same vendor: grokability
Same weakness: CWE-682

V. Comments for CVE-2026-86736

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