What’s Vulnerable › Vulnerabilities

CVE-2023-26108

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-03-06 · updated 2026-06-17
• Weakness: CWE-200

Description

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.

Affected products

• nestjs nest: before 9.0.5 — fixed in 9.0.5

How to fix

Upgrade to a fixed version: nestjs nest 9.0.5. Check the vendor advisory for mitigations.

References

• https://github.com/nestjs/nest/issues/9759
• https://github.com/nestjs/nest/pull/9819
• https://github.com/nestjs/nest/pull/9819/commits/f59cf5e81ca73bcdf1b5b36713550fd93918db41
• https://security.snyk.io/vuln/SNYK-JS-NESTJSCORE-2869127
• https://github.com/nestjs/nest/issues/9759
• https://github.com/nestjs/nest/pull/9819
• https://github.com/nestjs/nest/pull/9819/commits/f59cf5e81ca73bcdf1b5b36713550fd93918db41
• https://security.snyk.io/vuln/SNYK-JS-NESTJSCORE-2869127

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