TinyWeb 1.94 and below allows unauthenticated remote attackers to cause a denial of…
Priority MEDIUM 46CWE-787Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
TinyWeb 1.94 and below allows unauthenticated remote attackers to cause a denial of service (Buffer Overflow) when sending excessively large elements in the request line.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01226 69th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ritlabs:tinyweb:*:*:*:*:*:*:*:* | up to 1.94 | Vulnerable | maximmasiutin |
- cpe:2.3:a:ritlabs:tinyweb:*:*:*:*:*:*:*:* Versions up to 1.94 Vulnerable ·maximmasiutin
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-34199
- 2026-10-03 Alias added: GHSA-wx4f-9wf4-26p4
References
More maximmasiutin Tinyweb vulnerabilities
- TI-2024-04819 Ritlabs TinyWeb Server Request crlf injection CVSS 4.0MEDIUM 6.9
- TI-2026-18299 TinyWeb CGI Command Injection CVSS 4.0CRITICAL 10.0
- TI-2026-21999 CGI Parameter Injection (Bypass of STRICT_CGI_PARAMS and EscapeShellParam) CVSS 4.0CRITICAL 10.0
- TI-2026-22760 TinyWeb: Integer Overflow in `_Val` (HTTP Request Smuggling) CVSS 4.0CRITICAL 9.3
- TI-2026-23191 TinyWeb: HTTP Header Control Character Injection into CGI Environment CVSS 4.0CRITICAL 9.2
- TI-2026-22015 TinyWeb has Unbounded Content-Length Memory Exhaustion (DoS) CVSS 4.0HIGH 8.7
Sources
- CVE-2024-34199 · CVE Program
- CVE-2024-34199 · NVD
- FIRST EPSS
- GHSA-wx4f-9wf4-26p4 · GitHub Advisory Database · CC BY 4.0
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