CVE-2026-43872— actual-server has a path traversal vulnerability
Possible ATT&CK Techniques 1AI
T1135 · Network Share DiscoveryAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| actualbudget | actual | < 26.5.0 | affected |
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I. Basic Information for CVE-2026-43872
Vulnerability Information
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Vulnerability Title
actual-server has a path traversal vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Actual is an open-source personal finance application. Prior to version 26.5.0, several endpoints are affected by a path traversal vulnerability. Version 26.5.0 fixes the issue.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
actualbudget actual 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
actualbudget actual是actualbudget团队开源的一个个人财务管理应用。 actualbudget actual 26.5.0之前版本存在路径遍历漏洞，该漏洞源于容易受到路径遍历攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| actualbudget | actual | < 26.5.0 | - |
II. Public POCs for CVE-2026-43872
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Vendor Advisories for CVE-2026-43872 (1)
Security Blog Posts for CVE-2026-43872 (1)
- 🔗 Release 26.5.0 | Actual Budgetx_refsource_MISC
Same Patch Batch · actualbudget · 2026-06-12 · 3 CVEs total
| CVE-2026-42890 | actual Allows Electron to Run As Node | |
| CVE-2026-42604 | Actual has an OpenID `client_secret` Disclosure via Broken Authorization Guard in `/openid |
IV. Related Vulnerabilities
Same product: actual
- CVE-2026-42890
actual Allows Electron to Run As Node - CVE-2026-42604
Actual has an OpenID `client_secret` Disclosure via Broken A - CVE-2026-33318
Actual has Privilege Escalation via 'change-password' Endpoi - CVE-2026-27638
ActualBudget missing authorization in sync endpoints allows - CVE-2026-27584
ActualBudget server is Missing Authentication for SimpleFIN
Same vendor: actualbudget
- CVE-2026-42890
actual Allows Electron to Run As Node - CVE-2026-42604
Actual has an OpenID `client_secret` Disclosure via Broken A - CVE-2026-33318
Actual has Privilege Escalation via 'change-password' Endpoi - CVE-2026-27638
ActualBudget missing authorization in sync endpoints allows - CVE-2026-27584
ActualBudget server is Missing Authentication for SimpleFIN
Same weakness: CWE-22
- CVE-2026-54557
mise HTTP backend uses raw version path for install symlink - CVE-2026-56876
extract-zip unvalidated symlink path traversal - CVE-2026-55677
Echo: Encoded slash (%2F) bypasses route-level protection an - CVE-2026-57321
WordPress H5P plugin <= 1.17.7 - Arbitrary File Deletion vul - CVE-2026-56066
WordPress ShortPixel Adaptive Images plugin <= 3.11.4 - Arbi
V. Comments for CVE-2026-43872
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