nats-server

Direct Vulnerabilities

Known vulnerabilities in the nats-server package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability	Vulnerable Version
L Improper Authorization	<2.12.6-r0
M Improper Authentication	<2.12.6-r0
M Information Exposure	<2.12.6-r0
M Incorrect Authorization	<2.12.6-r0
L Integer Overflow or Wraparound	<2.12.5-r0
M Improper Authentication	<2.12.6-r0
H Plaintext Storage of a Password	<2.12.6-r0
L Improper Authentication	<2.12.6-r0
L Incorrect Authorization	<2.12.6-r0
M Authentication Bypass	<2.12.6-r0
L Improper Input Validation	<2.12.6-r0
L Allocation of Resources Without Limits or Throttling	<2.12.6-r0
L CVE-2026-56864	<2.14.5-r1
L CVE-2026-56865	<2.14.5-r1
L CVE-2026-56862	<2.14.5-r1
L CVE-2026-56860	<2.14.5-r1
L CVE-2026-33818	<2.14.5-r1
L CVE-2026-56859	<2.14.5-r1
L CVE-2026-56858	<2.14.5-r1
L CVE-2026-46600	<2.14.5-r1
L CVE-2026-56853	<2.14.5-r1
L CVE-2026-39821	<2.14.5-r1
L GHSA-259r-337f-4rfw	<2.14.4-r0
L Improper Authentication	<2.12.6-r0
L Arbitrary Code Injection	<2.14.1-r0
L NULL Pointer Dereference	<2.12.8-r0
L Incorrect Authorization	<2.14.3-r0
L Incorrect Authorization	<2.14.3-r0
L Improper Authorization	<2.12.7-r0
L Incorrect Authorization	<2.14.3-r0
L Resource Exhaustion	<2.14.3-r0
L Improper Authorization	<2.12.7-r0
L CVE-2026-42505	<2.14.3-r1
L CVE-2026-39822	<2.14.3-r1
L CVE-2026-46595	<2.14.2-r0
L Missing Authorization	<2.14.2-r0
L CVE-2026-27145	<2.14.2-r0
L CVE-2026-42504	<2.14.2-r0
L Integer Overflow or Wraparound	<2.14.2-r0
L Improper Certificate Validation	<2.14.2-r0
L Improper Certificate Validation	<2.14.2-r0
L Improper Certificate Validation	<2.14.2-r0
L Incorrect Type Conversion or Cast	<2.14.2-r0
L Out-of-Bounds	<2.14.2-r0
L Improper Verification of Cryptographic Signature	<2.14.2-r0
L Improper Enforcement of Message Integrity During Transmission in a Communication Channel	<2.14.2-r0
L CVE-2026-42507	<2.14.2-r0
L Missing Authorization	<2.14.2-r0
L Deserialization of Untrusted Data	<2.14.2-r0
L CVE-2026-39824	<2.14.1-r0
L CVE-2026-46598	<2.14.2-r0
L Reachable Assertion	<2.12.1-r0
H Double Free	<2.14.0-r1
L CVE-2026-42499	<2.14.0-r1
L Improper Encoding or Escaping of Output	<2.14.0-r1
L CVE-2026-39825	<2.14.0-r1
H Loop with Unreachable Exit Condition ('Infinite Loop')	<2.14.0-r1
H NULL Pointer Dereference	<2.14.0-r1
M Link Following	<2.14.0-r1
L CVE-2026-42501	<2.14.0-r1
L Cross-site Scripting (XSS)	<2.14.0-r1
M Out-of-bounds Write	<2.14.0-r1
H Allocation of Resources Without Limits or Throttling	<2.14.0-r1
C CVE-2026-27143	<2.12.6-r1
H Access of Resource Using Incompatible Type ('Type Confusion')	<2.12.6-r1
H Improper Certificate Validation	<2.12.6-r1
H Improper Certificate Validation	<2.12.6-r1
H Incorrect Authorization	<2.12.6-r1
M Link Following	<2.12.6-r1
M Cross-site Scripting (XSS)	<2.12.6-r1
H Allocation of Resources Without Limits or Throttling	<2.12.6-r1
M Allocation of Resources Without Limits or Throttling	<2.12.6-r1
L CVE-2026-32280	<2.12.6-r1
L NULL Pointer Dereference	<2.12.5-r0
L Direct Request ('Forced Browsing')	<2.12.5-r0
L Directory Traversal	<2.12.5-r0
L Cross-site Scripting (XSS)	<2.12.5-r0
H Improper Handling of Highly Compressed Data (Data Amplification)	<2.12.3-r0
L CVE-2025-61732	<2.12.4-r1
C CVE-2025-68121	<2.12.4-r1
L Allocation of Resources Without Limits or Throttling	<2.12.4-r0
L Out-of-bounds Write	<2.12.4-r0
L CVE-2025-61731	<2.12.4-r0
L Allocation of Resources Without Limits or Throttling	<2.12.4-r0
L CVE-2025-61730	<2.12.4-r0
L Improper Certificate Validation	<2.12.1-r2
L Improper Certificate Validation	<2.12.1-r2
L CVE-2025-47914	<2.12.1-r1
L CVE-2025-58181	<2.12.1-r1
L Allocation of Resources Without Limits or Throttling	<2.12.1-r0
L CVE-2025-58183	<2.12.1-r0
L Improper Certificate Validation	<2.12.1-r0
L CVE-2025-58186	<2.12.1-r0
L CVE-2025-61725	<2.12.1-r0
L Algorithmic Complexity	<2.12.1-r0
L Allocation of Resources Without Limits or Throttling	<2.12.1-r0
L Allocation of Resources Without Limits or Throttling	<2.12.1-r0
L Information Exposure Through Log Files	<2.12.1-r0
L CVE-2025-47912	<2.12.1-r0
L Race Condition	<2.11.7-r1
L CVE-2025-47906	<2.11.7-r1
L CVE-2025-47910	<2.11.9-r0
L CVE-2025-4674	<2.11.6-r1

Vulnerability

Vulnerable Version

Improper Authorization

<2.12.6-r0