Claude Code Can Debug Low-level Cryptography

Over the past few days I wrote a new Go implementation of ML-DSA, a post-quantum signature algorithm specified by NIST last summer. I livecoded it all over four days, finishing it on Thursday evening. Except… Verify was always rejecting valid signatures. $ bin/go test crypto/internal/fips140/mlds...

GO-2025-4066 Mattermost Server allows XSS via CSRF in github.com/mattermost/mattermost-server

Mattermost Server allows XSS via CSRF in github.com/mattermost/mattermost-server...

GO-2025-4028 go-witness is Vulnerable to Improper Verification of AWS EC2 Identity Documents in github.com/in-toto/go-witness

go-witness is Vulnerable to Improper Verification of AWS EC2 Identity Documents in github.com/in-toto/go-witness...

GO-2025-4035 Mattermost has a Missing Authorization vulnerability in github.com/mattermost/mattermost-server

Mattermost has a Missing Authorization vulnerability in github.com/mattermost/mattermost-server. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing false-positive reports from vulnerabili...

GO-2025-4063 Mattermost Server exposes account details to any Team Administrator in github.com/mattermost/mattermost-server

Mattermost Server exposes account details to any Team Administrator in github.com/mattermost/mattermost-server...

GO-2025-4041 Cosmos EVM Vulnerability in github.com/cosmos/evm

Cosmos EVM Vulnerability in github.com/cosmos/evm...

GO-2025-4075 Mattermost Server's OAuth 2.0 service is vulnerable to attack through Missing Authorization in github.com/mattermost/mattermost-server

Mattermost Server's OAuth 2.0 service is vulnerable to attack through Missing Authorization in github.com/mattermost/mattermost-server...

GO-2025-4051 Mattermost Server does not enforce rate limits on password change attempts in github.com/mattermost/mattermost-server

Mattermost Server does not enforce rate limits on password change attempts in github.com/mattermost/mattermost-server...

GO-2025-4049 OpenBao leaks HTTPRawBody in Audit Logs in github.com/openbao/openbao

OpenBao leaks HTTPRawBody in Audit Logs in github.com/openbao/openbao...

AZL-69290 CVE-2025-61725 affecting package golang 1.26.0-1

The ParseAddress function constructs domain-literal address components through repeated string concatenation. When parsing large domain-literal components, this can cause excessive CPU consumption...

AZL-78915 CVE-2025-58188 affecting package golang 1.25.7-1

Validating certificate chains which contain DSA public keys can cause programs to panic, due to a interface cast that assumes they implement the Equal method. This affects programs which validate arbitrary certificate chains...

AZL-69254 CVE-2025-58186 affecting package golang 1.26.0-1

Despite HTTP headers having a default limit of 1MB, the number of cookies that can be parsed does not have a limit. By sending a lot of very small cookies such as "a=;", an attacker can make an HTTP server allocate a large amount of structs, causing large memory consumption...

AZL-69275 CVE-2025-58188 affecting package golang 1.26.0-1

Validating certificate chains which contain DSA public keys can cause programs to panic, due to a interface cast that assumes they implement the Equal method. This affects programs which validate arbitrary certificate chains...

AZL-78911 CVE-2025-58186 affecting package golang 1.25.7-1

Despite HTTP headers having a default limit of 1MB, the number of cookies that can be parsed does not have a limit. By sending a lot of very small cookies such as "a=;", an attacker can make an HTTP server allocate a large amount of structs, causing large memory consumption...

AZL-78905 CVE-2025-47912 affecting package golang 1.25.7-1

The Parse function permits values other than IPv6 addresses to be included in square brackets within the host component of a URL. RFC 3986 permits IPv6 addresses to be included within the host component, enclosed within square brackets. For example: "http://::1/". IPv4 addresses and hostnames mus...

CVE-2025-61725

The ParseAddress function constructs domain-literal address components through repeated string concatenation. When parsing large domain-literal components, this can cause excessive CPU consumption...

CVE-2025-58189

When Conn.Handshake fails during ALPN negotiation the error contains attacker controlled information the ALPN protocols sent by the client which is not escaped...

CVE-2025-61723

The processing time for parsing some invalid inputs scales non-linearly with respect to the size of the input. This affects programs which parse untrusted PEM inputs...

CVE-2025-47912

The Parse function permits values other than IPv6 addresses to be included in square brackets within the host component of a URL. RFC 3986 permits IPv6 addresses to be included within the host component, enclosed within square brackets. For example: "http://::1/". IPv4 addresses and hostnames mus...

Allocation of Resources Without Limits or Throttling

Overview std/net/textproto is a Go standard library package std/net/textproto Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling. Go Vulnerability Report:The Reader.ReadResponse function constructs a response string through repeated string...