CLEANSTART-2026-MV50731 When writing data larger than 4GB in a single Write call on an SSH channel, an integer overflow in the internal payload size calculation caused the write loop to spin indefinitely, sending empty pa...

Security vulnerability affects the consul package. When writing data larger than 4GB in a single Write call on an SSH channel, an integer overflow in the internal payload size calculation caused the write loop to spin indefinitely, sending empty packets without making progress...

CLEANSTART-2026-TZ02456 denial-of-service vulnerability exists in github

CVE-2025-65637 affects multiple packages. A denial-of-service vulnerability exists in github. See references for individual vulnerability details...

CLEANSTART-2026-PU41775 Go JOSE provides an implementation of the Javascript Object Signing and Encryption set of standards in Go, including support for JSON Web Encryption (JWE), JSON Web Signature (JWS), and JSON Web To...

CVE-2026-34986 affects multiple packages. Go JOSE provides an implementation of the Javascript Object Signing and Encryption set of standards in Go, including support for JSON Web Encryption JWE, JSON Web Signature JWS, and JSON Web Token JWT standards. See references for individual vulnerability...

CLEANSTART-2026-CF84977 Verify() method for FIDO/U2F security key types (sk-ecdsa-sha2-nistp256@openssh

Security vulnerability affects the consul package. The Verify method for FIDO/U2F security key types sk-ecdsa-sha2-nistp256@openssh...

CLEANSTART-2026-ZL19560 Security fix for GHSA-9h8m-3fm2-qjrq applied in: consul 1.21.5-r0

Security vulnerability affects the consul package. This issue is resolved in later releases. See references for vulnerability details...

CLEANSTART-2026-MP17411 Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of callback is passed other than public key, then the source-address validation wou...

Security vulnerability affects the consul package. Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of callback is passed other than public key, then the source-address validation would be skipped...

CLEANSTART-2026-EL11449 Security fix for GHSA-j5w8-q4qc-rx2x applied in: consul 1.21.5-r0

Security vulnerability affects the consul package. This issue is resolved in later releases. See references for vulnerability details...

CLEANSTART-2026-YM37209 Security fix for GHSA-4f99-4q7p-p3gh applied in: consul 1.20.6-r0, consul 1.21.5-r0

GHSA-4f99-4q7p-p3gh affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details...

CLEANSTART-2026-GL99868 Previously, a revoked 'SignatureKey' belonging to a CA was not correctly checked for revocation

Security vulnerability affects the consul package. Previously, a revoked 'SignatureKey' belonging to a CA was not correctly checked for revocation...

CLEANSTART-2026-MD19554 in-memory keyring returned by NewKeyring() silently accepted keys with the ConfirmBeforeUse constraint but never enforced it

Security vulnerability affects the consul package. The in-memory keyring returned by NewKeyring silently accepted keys with the ConfirmBeforeUse constraint but never enforced it...

CLEANSTART-2026-DB84744 incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs

Security vulnerability affects the consul package. An incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs...

CLEANSTART-2026-BX44757 For certain crafted inputs, a 'ed25519

Security vulnerability affects the consul package. For certain crafted inputs, a 'ed25519...

CLEANSTART-2026-HZ65290 Consul and Consul Enterprise’s (“Consul”) event endpoint is vulnerable to denial of service (DoS) due to lack of maximum value on the Content Length header

Security vulnerability affects the consul package. Consul and Consul Enterprise’s “Consul” event endpoint is vulnerable to denial of service DoS due to lack of maximum value on the Content Length header...

CLEANSTART-2026-LZ15854 Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree

Security vulnerability affects the consul package. Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree...

CLEANSTART-2026-LK92318 Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree

Security vulnerability affects the consul package. Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree...

CLEANSTART-2026-SD77864 malicious SSH peer could send unsolicited global request responses to fill an internal buffer, blocking the connection's read loop

Security vulnerability affects the consul package. A malicious SSH peer could send unsolicited global request responses to fill an internal buffer, blocking the connection's read loop...

CLEANSTART-2026-DB21450 When an SSH server authentication callback returned PartialSuccessError with non-nil Permissions, those permissions were silently discarded, potentially dropping certificate restrictions such as fo...

Security vulnerability affects the consul package. When an SSH server authentication callback returned PartialSuccessError with non-nil Permissions, those permissions were silently discarded, potentially dropping certificate restrictions such as force-command after a second factor succeeded...

CLEANSTART-2026-NG02064 RSA and DSA public key parsers did not enforce size limits on key parameters

Security vulnerability affects the consul package. The RSA and DSA public key parsers did not enforce size limits on key parameters...

CLEANSTART-2026-NS73897 Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree

Security vulnerability affects the consul package. Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree...

CLEANSTART-2026-RI83970 Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree

Security vulnerability affects the consul package. Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree...

CLEANSTART-2026-CT85138 SSH servers which use CertChecker as a public key callback without setting IsUserAuthority or IsHostAuthority could be caused to panic by a client presenting a certificate

Security vulnerability affects the consul package. SSH servers which use CertChecker as a public key callback without setting IsUserAuthority or IsHostAuthority could be caused to panic by a client presenting a certificate...

CLEANSTART-2026-YZ71204 authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users

Security vulnerability affects the consul package. An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users...

CLEANSTART-2026-TS90060 Parsing arbitrary HTML can consume excessive CPU time, possibly leading to denial of service

Security vulnerability affects the consul package. Parsing arbitrary HTML can consume excessive CPU time, possibly leading to denial of service...

CLEANSTART-2026-NY71627 HashiCorp memberlist before version 0

CVE-2026-14362 affects multiple packages. HashiCorp memberlist before version 0. See references for individual vulnerability details...

CLEANSTART-2026-RO22308 (*x509

Security vulnerability affects the consul package. x509...

CLEANSTART-2026-NY69031 norm

CVE-2026-56852 affects multiple packages. A norm. See references for individual vulnerability details...

CLEANSTART-2026-DS58516 Handshakes which used Encrypted Client Hello could be de-anonymized by a passive network observer due to a disclosure of pre-shared key identities in the unencrypted client hello

CVE-2026-42505 affects multiple packages. Handshakes which used Encrypted Client Hello could be de-anonymized by a passive network observer due to a disclosure of pre-shared key identities in the unencrypted client hello. See references for individual vulnerability details...

CLEANSTART-2026-RM75636 When returning errors, functions in the net/textproto package would include its input as part of the error

Security vulnerability affects the consul package. When returning errors, functions in the net/textproto package would include its input as part of the error...

CLEANSTART-2026-CA40991 mongo-go-driver repository contains CGo bindings for GSSAPI (Kerberos) authentication on Linux and macOS

CVE-2026-2303 affects multiple packages. The mongo-go-driver repository contains CGo bindings for GSSAPI Kerberos authentication on Linux and macOS. See references for individual vulnerability details...

CLEANSTART-2026-HH66974 On Unix systems, opening a file in an os

CVE-2026-39822 affects multiple packages. On Unix systems, opening a file in an os. See references for individual vulnerability details...

CLEANSTART-2026-BU89282 Handshake messages, such as KeyUpdate, are always considered as state-advancing, regardless of whether a handshake has been completed or not

CVE-2026-56862 affects multiple packages. Handshake messages, such as KeyUpdate, are always considered as state-advancing, regardless of whether a handshake has been completed or not. See references for individual vulnerability details...

CLEANSTART-2026-SM16447 When a server is configured to support unencrypted HTTP/2, it reads a few bytes from each new connection to see if they contain the HTTP/2 client preface

CVE-2026-56853 affects multiple packages. When a server is configured to support unencrypted HTTP/2, it reads a few bytes from each new connection to see if they contain the HTTP/2 client preface. See references for individual vulnerability details...

CLEANSTART-2026-SE64937 Parsing an invalid SVCB or HTTPS RR can panic when the size of a parameter value overflows the message buffer

CVE-2026-46600 affects multiple packages. Parsing an invalid SVCB or HTTPS RR can panic when the size of a parameter value overflows the message buffer. See references for individual vulnerability details...

CLEANSTART-2026-SN29666 Previously, resolving relative paths containing parent directory ('

CVE-2026-56860 affects multiple packages. Previously, resolving relative paths containing parent directory '. See references for individual vulnerability details...

CLEANSTART-2026-YE69312 Previously, pathological inputs could close an unescaped '/' early, allowing for attack-controlled data to inject arbitrary content, potentially leading to XSS

CVE-2026-56858 affects multiple packages. Previously, pathological inputs could close an unescaped '/' early, allowing for attack-controlled data to inject arbitrary content, potentially leading to XSS. See references for individual vulnerability details...

CLEANSTART-2026-YC32527 OpenTelemetry-Go is the Go implementation of OpenTelemetry

Security vulnerability affects the consul package. OpenTelemetry-Go is the Go implementation of OpenTelemetry...

CLEANSTART-2026-XZ73370 Enforce a recursion limit in Unmarshal to prevent stack exhaustion when parsing deeply-nested, recursive structures

CVE-2026-33818 affects multiple packages. Enforce a recursion limit in Unmarshal to prevent stack exhaustion when parsing deeply-nested, recursive structures. See references for individual vulnerability details...

CLEANSTART-2026-SR81075 ToASCII and ToUnicode functions incorrectly accept Punycode-encoded labels that decode to an ASCII-only label

CVE-2026-39821 affects multiple packages. The ToASCII and ToUnicode functions incorrectly accept Punycode-encoded labels that decode to an ASCII-only label. See references for individual vulnerability details...

CLEANSTART-2026-YF33963 Previously, DecodeElement would reset the depth counter causing it to never fire; this could lead to stack exhaustion

CVE-2026-56859 affects multiple packages. Previously, DecodeElement would reset the depth counter causing it to never fire; this could lead to stack exhaustion. See references for individual vulnerability details...

CLEANSTART-2026-GZ69579 Security fix for GHSA-hrxh-6v49-42gf applied in: consul 1.20.6-r3

Security vulnerability affects the consul package. This issue is resolved in later releases. See references for vulnerability details...

CLEANSTART-2026-MT59352 source-address critical option in the Permissions returned by an authentication callback was only enforced for the PublicKeyCallback and VerifiedPublicKeyCallback paths, extending the fix for CVE-2...

CVE-2026-56854 affects multiple packages. The source-address critical option in the Permissions returned by an authentication callback was only enforced for the PublicKeyCallback and VerifiedPublicKeyCallback paths, extending the fix for CVE-2026-46595. See references for individual vulnerability...

CLEANSTART-2026-CH08706 Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection

CVE-2026-56855 affects multiple packages. Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. See references for individual vulnerability details...

CLEANSTART-2026-TQ62696 gRPC-Go is the Go language implementation of gRPC

Security vulnerability affects the consul package. gRPC-Go is the Go language implementation of gRPC...

CLEANSTART-2026-SR06893 Previously, a channel registered in the mux's chanList is not usable until it is established

CVE-2026-78662 affects multiple packages. Previously, a channel registered in the mux's chanList is not usable until it is established. See references for individual vulnerability details...

CLEANSTART-2026-JQ09832 gRPC-Go is the Go language implementation of gRPC

CVE-2026-84445 affects multiple packages. gRPC-Go is the Go language implementation of gRPC. See references for individual vulnerability details...

CLEANSTART-2024-XN11840 buffer overflow exists in the Brotli library versions prior to 1

Security vulnerability affects the brotli package. A buffer overflow exists in the Brotli library versions prior to 1...

CLEANSTART-2024-WL06941 In Alpine Linux apk-tools before 2

Security vulnerability affects the apk-tools package. In Alpine Linux apk-tools before 2...

CLEANSTART-2024-QY49734 libfetch before 2021-07-26, as used in apk-tools, xbps, and other products, mishandles numeric strings for the FTP and HTTP protocols

Security vulnerability affects the apk-tools package. libfetch before 2021-07-26, as used in apk-tools, xbps, and other products, mishandles numeric strings for the FTP and HTTP protocols...

CLEANSTART-2024-EV00180 Inappropriate implementation in Site isolation in Google Chrome prior to 89

Security vulnerability affects the chromium package. Inappropriate implementation in Site isolation in Google Chrome prior to 89...

CLEANSTART-2024-SF85133 Inappropriate implementation in Referrer in Google Chrome prior to 89

Security vulnerability affects the chromium package. Inappropriate implementation in Referrer in Google Chrome prior to 89...