CVE-2023-26108 json
@nestjs/core vulnerable to Information Exposure via StreamableFile pipe
published 2023-03-06 3 y ago modified 2026-06-17 4 mo ago also GHSA-4jpv-8r57-pv7j , EUVD-2023-0867
- cvss
- 3.7
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 53%
- public exploits
- 0
- none known
Summary
Versions of the package @nestjs/core before 9.0.5 are vulnerable to Information Exposure via the StreamableFile pipe. Exploiting this vulnerability is possible when the client cancels a request while it is streaming a StreamableFile, the stream wrapped by the StreamableFile will be kept open.
Patch / fix
- npm @nestjs/core 9.0.5
- n/a @nestjs/core 9.0.5
- github.com/nestjs/nest#9819 commit
- github.com/nestjs/nest#9819 pull request
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 20 mo ago
Exploit prediction
0.71% chance of exploitation in the next 30 days, higher than 53% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/nestjs/nest/issues/9759 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| GitHub | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | @nestjs/core | <9.0.5 |
9.0.5 |
Affected products
- n/a @nestjs/core
Classification
- Weakness
-
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
-
github.com
/nestjs/nest/pull/9819
web, issue-tracking, patch
-
github.com
/nestjs/nest/pull/9819/commits/f59cf5e81ca73bcdf1b5b36713550fd93918db41
web, patch
-
github.com
/nestjs/nest/issues/9759
web, exploit, issue-tracking, third-party-advisory
-
security.snyk.io
/vuln/SNYK-JS-NESTJSCORE-2869127
web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2023-26108
advisory
-
github.com
/nestjs/nest
package
Sources
- CVE List CVE-2023-26108
- GitHub Advisory GHSA-4jpv-8r57-pv7j
- NVD CVE-2023-26108
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.