CVE-2022-26652

MEDIUM
6.5
CVSS Score
Published: March 10, 2022 at 03:48 AM UTC
Updated: June 17, 2026 at 04:35 AM UTC
2 products affected across 2 vendorsNats ServerNats Streaming Server

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Severity
MEDIUM6.5
Exploit prediction
EPSS 2%

Description

NATS nats-server before 2.7.4 allows Directory Traversal (with write access) via an element in a ZIP archive for JetStream streams. nats-streaming-server before 0.24.3 is also affected.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

2.2.0 ≤ v < 2.7.4
0.15.0 ≤ v < 0.24.3
Affected range stops below 0.24.3, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (4)

Mailing Listx_refsource_MLISTThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/03/10/1
x_refsource_MISCRelease NotesThird Party Advisory
https://github.com/nats-io/nats-server/releases

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-22

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