Yaws Webserver 1.55 and earlier allows remote attackers to obtain the source code for…
Priority LOW 26Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · None · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Yaws Webserver 1.55 and earlier allows remote attackers to obtain the source code for yaws scripts via a request to a yaw script with a trailing %00 (null).
Why it matters now
EPSS 0.01457 73rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
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 · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:yaws:webserver:1.50:*:*:*:*:*:*:* | 1.50 | Vulnerable | yaws |
| cpe:2.3:a:yaws:webserver:1.51:*:*:*:*:*:*:* | 1.51 | Vulnerable | yaws |
| cpe:2.3:a:yaws:webserver:1.52:*:*:*:*:*:*:* | 1.52 | Vulnerable | yaws |
| cpe:2.3:a:yaws:webserver:1.53:*:*:*:*:*:*:* | 1.53 | Vulnerable | yaws |
| cpe:2.3:a:yaws:webserver:1.54:*:*:*:*:*:*:* | 1.54 | Vulnerable | yaws |
| cpe:2.3:a:yaws:webserver:1.55:*:*:*:*:*:*:* | 1.55 | Vulnerable | yaws |
- cpe:2.3:a:yaws:webserver:1.50:*:*:*:*:*:*:* Versions 1.50 Vulnerable ·yaws
- cpe:2.3:a:yaws:webserver:1.51:*:*:*:*:*:*:* Versions 1.51 Vulnerable ·yaws
- cpe:2.3:a:yaws:webserver:1.52:*:*:*:*:*:*:* Versions 1.52 Vulnerable ·yaws
- cpe:2.3:a:yaws:webserver:1.53:*:*:*:*:*:*:* Versions 1.53 Vulnerable ·yaws
- cpe:2.3:a:yaws:webserver:1.54:*:*:*:*:*:*:* Versions 1.54 Vulnerable ·yaws
- cpe:2.3:a:yaws:webserver:1.55:*:*:*:*:*:*:* Versions 1.55 Vulnerable ·yaws
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2005-2008
- 2026-10-03 Alias added: GHSA-fv9j-hq3g-xg3x
References
Sources
- CVE-2005-2008 · CVE Program
- CVE-2005-2008 · NVD
- FIRST EPSS
- GHSA-fv9j-hq3g-xg3x · GitHub Advisory Database · CC BY 4.0
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