CVE-2020-26149
HIGH
7.5
CVSS Score
Published: September 30, 2020 at 12:05 PM UTC
Updated: June 17, 2026 at 03:07 AM UTC
3 products affected across 1 vendorNats.denoNats.jsNats.ws
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Severity
HIGH7.5
Exploit prediction
EPSS 1%
Description
NATS nats.js before 2.0.0-209, nats.ws before 1.0.0-111, and nats.deno before 1.0.0-9 allow credential disclosure from a client to a server.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 1.0.0-9
Affected range stops below 1.0.0-9, so it looks safe — our inference, not a vendor statement
95%
v < 2.0.0-209
Affected range stops below 2.0.0-209, so it looks safe — our inference, not a vendor statement
v < 1.0.0-111
Affected range stops below 1.0.0-111, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (3)
x_refsource_CONFIRMMailing ListThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2020/09/30/3x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/nats-io/nats.deno/compare/v1.0.0-8...v1.0.0-9x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/nats-io/nats.ws/commit/0a37ac2a411ff63f0707cda69a268c5fc4079eb7CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-522
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