CVE-2023-26152 json
static-server Path Traversal vulnerability
published 2023-10-03 3 y ago modified 2026-06-17 4 mo ago also GHSA-v834-rhv4-65m3 , EUVD-2023-2815
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.4%
- EPSS 1.4% chance of exploitation in 30 days, percentile 71%
- public exploits
- 0
- none known
Summary
All versions of the package static-server are vulnerable to Directory Traversal due to improper input sanitization passed via the validPath function of server.js.
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
1.36% chance of exploitation in the next 30 days, higher than 71% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- security.snyk.io https://security.snyk.io/vuln/SNYK-JS-STATICSERVER-5722341 referenced PoC, tagged "exploit" by a source, unverified
- gist.github.com https://gist.github.com/lirantal/1f7021703a2065ecaf9ec9e06a3a346d referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P |
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| GitHub | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | static-server | <=2.2.1 |
no fix listed |
Affected products
- n/a static-server
Classification
- Weakness
-
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory
References
-
security.snyk.io
/vuln/SNYK-JS-STATICSERVER-5722341
web, exploit, third-party-advisory
-
gist.github.com
/lirantal/1f7021703a2065ecaf9ec9e06a3a346d
web, exploit, third-party-advisory
-
github.com
/nbluis/static-server/blob/master/server.js%23L218-L223
product
-
nvd.nist.gov
/vuln/detail/CVE-2023-26152
advisory
-
github.com
/nbluis/static-server
package
-
github.com
/nbluis/static-server/blob/master/server.js#L218-L223
web
Sources
- CVE List CVE-2023-26152
- GitHub Advisory GHSA-v834-rhv4-65m3
- NVD CVE-2023-26152
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.