Important: golang security, bug fix, and enhancement update
The golang packages provide the Go programming language compiler.
Security Fix(es):
* net/http: golang: golang: Denial of Service via crafted HTTP Range headers (CVE-2026-78667)
* crypto/tls: golang: crypto/tls: Denial of Service via multiple ECH outer extension references (CVE-2026-97031)
* net/http: net/http/internal/http2: golang.org/x/net/http2: net/http: Denial of Service via excessive HTTP/2 SETTINGS frames (CVE-2026-78669)
* golang: crypto/x509: Go: crypto/x509: mitigation for security concerns with a specific Certificate Authority (CVE-2026-111943)
Bug Fix(es) and Enhancement(s):
* Update Go to version 1.26.10+1 [rhel-10.2.z] (
Important: golang security, bug fix, and enhancement update
The golang packages provide the Go programming language compiler.
Security Fix(es):
* encoding/asn1: golang: Go encoding/asn1: Denial of Service via excessive recursion in Unmarshal (CVE-2026-33818)
* net/url: golang: golang net/url: Denial of Service from quadratic complexity in path resolution (CVE-2026-56860)
* net/http: golang: Go net/http: Unencrypted HTTP/2 connections vulnerable to Denial of Service (CVE-2026-56853)
* html/template: golang: Go html/template: Cross-Site Scripting via pathological input (CVE-2026-56858)
* crypto/tls: golang: Golang crypto/tls: Denial of Service via indefinite KeyUpdate messages (CVE-2026-56862)
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The golang packages provide the Go programming language compiler.
Security Fix(es):
* net/mail: golang: net/mail: Denial of Service via pathological email address parsing (CVE-2026-42499)
* cmd/go: golang: Go command (cmd/go): Integrity bypass due to checksum validation flaw via malicious module proxy (CVE-2026-42501)
* html/template: golang: Go html/template: Cross-Site Scripting via improper URL escaping in meta tag content (CVE-2026-39823)
* cmd/go: golang: Go 'go bug' command: Arbitrary file overwrite via symlink attack (CVE-2026-39819)
* net/http/internal/http2: golang: golang.org/x/net: Go HTTP/2: Denial of Service via malformed S
Important: golang security, bug fix, and enhancement update
The golang packages provide the Go programming language compiler.
Security Fix(es):
* golang.org/x/net/idna: golang: golang.org/x/net/idna: Privilege escalation via incorrect Punycode label processing (CVE-2026-39821)
* os: golang: Go os.Root: Symlink following vulnerability allows directory traversal (CVE-2026-39822)
Bug Fix(es) and Enhancement(s):
* Update Go to version 1.26.5+1 [rhel-10.2.z] (JIRA:Rocky Linux-193473)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Moderate: golang security, bug fix, and enhancement update
The golang packages provide the Go programming language compiler.
Security Fix(es):
* net/textproto: golang: Golang net/textproto: Misleading error messages via input injection (CVE-2026-42507)
Bug Fix(es) and Enhancement(s):
* Update Go to version 1.26.4+1 [rhel-10.2.z] (JIRA:Rocky Linux-183347)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
The golang packages provide the Go programming language compiler.
Security Fix(es):
* crypto/x509: Incorrect enforcement of email constraints in crypto/x509 (CVE-2026-27137)
* net/url: Incorrect parsing of IPv6 host literals in net/url (CVE-2026-25679)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
The golang packages provide the Go programming language compiler.
Security Fix(es):
* golang: internal/syscall/unix: Root.Chmod can follow symlinks out of the root (CVE-2026-32282)
* crypto/tls: golang: Go crypto/tls: Denial of Service via multiple TLS 1.3 key update messages (CVE-2026-32283)
* crypto/x509: crypto/tls: golang: Go: Denial of Service vulnerability in certificate chain building (CVE-2026-32280)
* golang: cmd/compile: no-op interface conversion bypasses overlap checking (CVE-2026-27144)
* cmd/go: golang: Go (golang) and cmd/go: Arbitrary Code Execution via malicious SWIG file names (CVE-2026-27140)
* golang: cmd/compile: p
The golang packages provide the Go programming language compiler.
Security Fix(es):
* cmd/go: cmd/go: Arbitrary file write via malicious pkg-config directive (CVE-2025-61731)
* net/url: Incorrect parsing of IPv6 host literals in net/url (CVE-2026-25679)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
The golang packages provide the Go programming language compiler.
Security Fix(es):
* golang: archive/zip: Excessive CPU consumption when building archive index in archive/zip (CVE-2025-61728)
* golang: net/url: Memory exhaustion in query parameter parsing in net/url (CVE-2025-61726)
* cmd/cgo: Potential code smuggling via doc comments in cmd/cgo (CVE-2025-61732)
* crypto/tls: Unexpected session resumption in crypto/tls (CVE-2025-68121)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
The golang packages provide the Go programming language compiler.
Security Fix(es):
* crypto/x509: golang: Denial of Service due to excessive resource consumption via crafted certificate (CVE-2025-61729)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
The Go Programming Language.
Security Fix(es):
* golang: archive/tar: Unbounded allocation when parsing GNU sparse map (CVE-2025-58183)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
The golang packages provide the Go programming language compiler.
Security Fix(es):
* net/http: Request smuggling due to acceptance of invalid chunked data in net/http (CVE-2025-22871)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Delve is a debugger for the Go programming language. The goal of the project is to provide a simple, full featured debugging tool for Go. Delve should be easy to invoke and easy to use. Chances are if you're using a debugger, things aren't going your way. With that in mind, Delve should stay out of your way as much as possible.
Security Fix(es):
* golang: crypto/x509: crypto/x509: usage of IPv6 zone IDs can bypass URI name constraints (CVE-2024-45341)
* golang: net/http: net/http: sensitive headers incorrectly sent after cross-domain redirect (CVE-2024-45336)
* crypto/internal/nistec: golang: Timing sidechannel for P-256 on ppc64le in cry
The golang packages provide the Go programming language compiler.
Security Fix(es):
* cmd/go: Go VCS Command Execution Vulnerability (CVE-2025-4674)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
The golang packages provide the Go programming language compiler.
Security Fix(es):
* net/http: Sensitive headers not cleared on cross-origin redirect in net/http (CVE-2025-4673)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.