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CVE-2023-26108

19
FAUCET Score

CVE-2023-26108 is an information exposure vulnerability affecting @nestjs/core versions prior to 9.0.5, where a client canceling a StreamableFile request can leave the underlying stream open. This medium-severity vulnerability (CVSS 5.3) has a low impact on confidentiality and requires no user interaction or privileges to exploit. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 9.0.5CPE matchmatch criteria
cpe:2.3:a:nestjs:nest:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

3.7LOW

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.71%
Probability of exploitation in next 30 days
EPSS Percentile
49.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0071 is in the 31st percentile among its peer group of 23,705 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: @nestjs/coreFixed in: 9.0.5

Vendor Advisories (1)

npmGHSA-4jpv-8r57-pv7jmedium

@nestjs/core vulnerable to Information Exposure via StreamableFile pipe

Mar 6, 2023

References

github.com / nestjs/nest/issues/9759
ExploitIssue TrackingThird Party Advisory
github.com / nestjs/nest/pull/9819
Issue TrackingPatch
github.com / nestjs/nest/pull/9819/commits/f59cf5e81ca73bcdf1b5b36713550fd93918db41
Patch
security.snyk.io / vuln/SNYK-JS-NESTJSCORE-2869127
Third Party Advisory