CVE-2026-101915: grpc-node · Server-generated Error Message Containing Sensitive Information
Affects grpc-nodeSource CVE Database V5
Not known to be exploited · CVSS 3.7 Low : upgrade to 1.14.5 or 1.13.6 when convenient.
Data as of 12 Nov 2026, 23:24 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 16% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 1.14.5, 1.13.6
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 28 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 13 Nov 2026.
What to do
Upgrade grpc-node and @grpc/grpc-js to 1.14.5 or 1.13.6.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| grpcgrpc-node | Affected
| Fixed in
|
| grpcgrpc-node | Affected
| Fixed in
|
npm@grpc/grpc-jspkg:npm/@grpc/grpc-jsOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Upgrade grpc-node to version 1.13.6 or later, or to version 1.14.5 or later, where the issue is fixed. No other mitigation is required as the fix is officially available.
Description
A vulnerability in grpc-node prior to versions 1.13.6 and 1.14.5 causes server-generated error messages to include sensitive information. When an application method handler throws an uncaught error, the server sends the error message back to the client, potentially exposing sensitive data. This issue has a low severity score and is fixed in versions 1.13.6 and 1.14.5.
References
- github.com/grpc/grpc-node/security/advisories/GHSA-f596-whhp-79r4 (opens in a new tab)
- github.com/grpc/grpc-node/commit/350de32860428cc62473a00bee4035360690ffea (opens in a new tab)
- github.com/grpc/grpc-node/commit/7c5c5181159c6ddd292805881ef2cdec29bb475f (opens in a new tab)
- github.com/grpc/grpc-node/commit/e8329b122ca99ba10877e990c2f6edd40224fd0d (opens in a new tab)
- github.com/grpc/grpc-node/releases/tag/@grpc/grpc-js%401.13.6 (opens in a new tab)
- github.com/grpc/grpc-node/releases/tag/@grpc/grpc-js%401.14.5 (opens in a new tab)