CVE-2026-104440
Last modified
CVE-2026-104440 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. YesWiki before 4.6.7 contains a blind server-side request forgery vulnerability that allows unauthenticated attackers to make arbitrary server-side requests via the idtypeannonce parameter of /api/entries/bazarlist. Because isValidURL() always returns true, attackers can supply internal URLs fetched by curl in loadURLContent() to probe internal networks and reach internal services or metadata endpoints..
Description
YesWiki before 4.6.7 contains a blind server-side request forgery vulnerability that allows unauthenticated attackers to make arbitrary server-side requests via the idtypeannonce parameter of /api/entries/bazarlist. Because isValidURL() always returns true, attackers can supply internal URLs fetched by curl in loadURLContent() to probe internal networks and reach internal services or metadata endpoints.
Metrics
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-104440?
How severe is CVE-2026-104440?
How do I fix CVE-2026-104440?
How Strix Helps
- One Click Account Takeover in GranolaHow a notification link broke out of Electron and led to a one-click account takeover.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-104434ZcashFoundation Zebra zebra-rpc before 8.0.0 and zebrad befo…6.5
- CVE-2026-104435Zebra zebrad 4.4.0 and zebra-script 6.0.0 fail to enforce a …7.4
- CVE-2026-104436Zebra before 4.5.0 contains an uncontrolled resource consump…3.7
- CVE-2026-104437Zebra before 4.4.0 contains a consensus divergence vulnerabi…7.4
- CVE-2026-104438YesWiki before 4.6.7 contains a missing authorization vulner…5.3
- CVE-2026-104439YesWiki before 4.6.7 contains a user enumeration vulnerabili…5.3
- CVE-2026-104441YesWiki before 4.6.7 contains an unauthenticated server-side…5.3
- CVE-2026-104442YesWiki before 4.6.7 contains an unauthenticated server-side…5.8
- CVE-2026-104443YesWiki before 4.6.7 contains an empty-filter scope bypass i…8.1
- CVE-2026-104444YesWiki before 4.6.7 contains an authorization bypass vulner…7.1
- CVE-2026-104445YesWiki before 4.6.7 contains an authentication bypass vulne…8.2
- CVE-2026-104446YesWiki before 4.6.7 contains an authentication bypass in th…6.5
Are you affected by CVE-2026-104440?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
