WID-SEC-W-2026-2239
Vulnerability from csaf_certbund - Published: 2026-07-07 22:00 - Updated: 2026-07-21 22:00Summary
Golang Go: Mehrere Schwachstellen ermöglichen Offenlegung von Informationen
Severity
Mittel
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung: Go ist eine quelloffene Programmiersprache.
Angriff: Ein Angreifer kann mehrere Schwachstellen in Golang Go ausnutzen, um Informationen offenzulegen.
Betroffene Betriebssysteme: - Linux
- Sonstiges
- UNIX
- Windows
Affected products
Known affected
7 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— | |
|
Golang Go <1.26.5
Golang / Go
|
<1.26.5 | ||
|
RESF Rocky Linux
RESF
|
cpe:/o:resf:rocky_linux:-
|
— | |
|
Red Hat Enterprise Linux
Red Hat
|
cpe:/o:redhat:enterprise_linux:-
|
— | |
|
SUSE openSUSE
SUSE
|
cpe:/o:suse:opensuse:-
|
— | |
|
Amazon Linux 2
Amazon
|
cpe:/o:amazon:linux_2:-
|
— | |
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— |
Affected products
Known affected
7 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— | |
|
Golang Go <1.26.5
Golang / Go
|
<1.26.5 | ||
|
RESF Rocky Linux
RESF
|
cpe:/o:resf:rocky_linux:-
|
— | |
|
Red Hat Enterprise Linux
Red Hat
|
cpe:/o:redhat:enterprise_linux:-
|
— | |
|
SUSE openSUSE
SUSE
|
cpe:/o:suse:opensuse:-
|
— | |
|
Amazon Linux 2
Amazon
|
cpe:/o:amazon:linux_2:-
|
— | |
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— |
References
38 references
{
"document": {
"aggregate_severity": {
"text": "mittel"
},
"category": "csaf_base",
"csaf_version": "2.0",
"distribution": {
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "de-DE",
"notes": [
{
"category": "legal_disclaimer",
"text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
},
{
"category": "description",
"text": "Go ist eine quelloffene Programmiersprache.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein Angreifer kann mehrere Schwachstellen in Golang Go ausnutzen, um Informationen offenzulegen.",
"title": "Angriff"
},
{
"category": "general",
"text": "- Linux\n- Sonstiges\n- UNIX\n- Windows",
"title": "Betroffene Betriebssysteme"
}
],
"publisher": {
"category": "other",
"contact_details": "csaf-provider@cert-bund.de",
"name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
"namespace": "https://www.bsi.bund.de"
},
"references": [
{
"category": "self",
"summary": "WID-SEC-W-2026-2239 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2239.json"
},
{
"category": "self",
"summary": "WID-SEC-2026-2239 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2239"
},
{
"category": "external",
"summary": "golang/go issues vom 2026-07-07",
"url": "https://github.com/golang/go/issues/79005"
},
{
"category": "external",
"summary": "golang/go issues vom 2026-07-07",
"url": "https://github.com/golang/go/issues/79282"
},
{
"category": "external",
"summary": "go Release Notes 1.26.5 vom 2026-07-07",
"url": "https://go.dev/doc/devel/release#go1.26.5"
},
{
"category": "external",
"summary": "openSUSE Security Update OPENSUSE-SU-2026:11212-1 vom 2026-07-09",
"url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/PHOAHESABWDZPEWFOMKYQVZYR2MQH3RA/"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:2818-1 vom 2026-07-10",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027356.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:2817-1 vom 2026-07-10",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027357.html"
},
{
"category": "external",
"summary": "openSUSE Security Update OPENSUSE-SU-2026:11232-1 vom 2026-07-11",
"url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/O5K2ZXQ6OMO4YAPPJYY6ZUSVIXQZZ4K7/"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-37435 vom 2026-07-11",
"url": "https://linux.oracle.com/errata/ELSA-2026-37435.html"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:37436 vom 2026-07-13",
"url": "https://errata.build.resf.org/RLSA-2026:37436"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:37435 vom 2026-07-13",
"url": "https://errata.build.resf.org/RLSA-2026:37435"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:38493 vom 2026-07-13",
"url": "https://access.redhat.com/errata/RHSA-2026:38493"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:38494 vom 2026-07-13",
"url": "https://access.redhat.com/errata/RHSA-2026:38494"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:38495 vom 2026-07-13",
"url": "https://access.redhat.com/errata/RHSA-2026:38495"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:38995 vom 2026-07-13",
"url": "https://access.redhat.com/errata/RHSA-2026:38995"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:38878 vom 2026-07-13",
"url": "https://access.redhat.com/errata/RHSA-2026:38878"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-38878 vom 2026-07-14",
"url": "http://linux.oracle.com/errata/ELSA-2026-38878.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-38493 vom 2026-07-14",
"url": "http://linux.oracle.com/errata/ELSA-2026-38493.html"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:38494 vom 2026-07-14",
"url": "https://errata.build.resf.org/RLSA-2026:38494"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:38878 vom 2026-07-14",
"url": "https://errata.build.resf.org/RLSA-2026:38878"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:38495 vom 2026-07-14",
"url": "https://errata.build.resf.org/RLSA-2026:38495"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:38493 vom 2026-07-14",
"url": "https://errata.build.resf.org/RLSA-2026:38493"
},
{
"category": "external",
"summary": "openSUSE Security Update OPENSUSE-SU-2026:21319-1 vom 2026-07-15",
"url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/3JVF2QVKS24ZHXHHAEUPP7C3TBOADRDD/"
},
{
"category": "external",
"summary": "openSUSE Security Update OPENSUSE-SU-2026:21324-1 vom 2026-07-15",
"url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/T2MHV6XN52GIHXCHM2Z3NW65AKFSF326/"
},
{
"category": "external",
"summary": "openSUSE Security Update OPENSUSE-SU-2026:21321-1 vom 2026-07-15",
"url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/NR42TLBRU3DOZRR7RSEPRA5G7LUCYZW5/"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:38995 vom 2026-07-15",
"url": "https://errata.build.resf.org/RLSA-2026:38995"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-38995 vom 2026-07-15",
"url": "https://linux.oracle.com/errata/ELSA-2026-38995.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:3046-1 vom 2026-07-15",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027544.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:3047-1 vom 2026-07-15",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027543.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:22638-1 vom 2026-07-16",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027568.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:22656-1 vom 2026-07-16",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027556.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:22641-1 vom 2026-07-16",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027566.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:22643-1 vom 2026-07-16",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027565.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:3102-1 vom 2026-07-17",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027622.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS2-2026-3818 vom 2026-07-21",
"url": "https://alas.aws.amazon.com/AL2/ALAS2-2026-3818.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS2-2026-3819 vom 2026-07-21",
"url": "https://alas.aws.amazon.com/AL2/ALAS2-2026-3819.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:3151-1 vom 2026-07-21",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027687.html"
}
],
"source_lang": "en-US",
"title": "Golang Go: Mehrere Schwachstellen erm\u00f6glichen Offenlegung von Informationen",
"tracking": {
"current_release_date": "2026-07-21T22:00:00.000+00:00",
"generator": {
"date": "2026-07-22T09:20:11.553+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.6.0"
}
},
"id": "WID-SEC-W-2026-2239",
"initial_release_date": "2026-07-07T22:00:00.000+00:00",
"revision_history": [
{
"date": "2026-07-07T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2026-07-08T22:00:00.000+00:00",
"number": "2",
"summary": "Referenz(en) aufgenommen: EUVD-2026-42317, EUVD-2026-42316"
},
{
"date": "2026-07-09T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von openSUSE aufgenommen"
},
{
"date": "2026-07-12T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von openSUSE, Oracle Linux und Rocky Enterprise Software Foundation aufgenommen"
},
{
"date": "2026-07-13T22:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-07-14T22:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von Oracle Linux und Rocky Enterprise Software Foundation aufgenommen"
},
{
"date": "2026-07-15T22:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von Rocky Enterprise Software Foundation, Oracle Linux und SUSE aufgenommen"
},
{
"date": "2026-07-16T22:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2026-07-19T22:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2026-07-21T22:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von Amazon und SUSE aufgenommen"
}
],
"status": "final",
"version": "10"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Amazon Linux 2",
"product": {
"name": "Amazon Linux 2",
"product_id": "398363",
"product_identification_helper": {
"cpe": "cpe:/o:amazon:linux_2:-"
}
}
}
],
"category": "vendor",
"name": "Amazon"
},
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c1.26.5",
"product": {
"name": "Golang Go \u003c1.26.5",
"product_id": "T056258"
}
},
{
"category": "product_version",
"name": "1.26.5",
"product": {
"name": "Golang Go 1.26.5",
"product_id": "T056258-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:golang:go:1.26.5"
}
}
}
],
"category": "product_name",
"name": "Go"
}
],
"category": "vendor",
"name": "Golang"
},
{
"branches": [
{
"category": "product_name",
"name": "Oracle Linux",
"product": {
"name": "Oracle Linux",
"product_id": "T056236",
"product_identification_helper": {
"cpe": "cpe:/o:oracle:linux:-"
}
}
}
],
"category": "vendor",
"name": "Oracle"
},
{
"branches": [
{
"category": "product_name",
"name": "RESF Rocky Linux",
"product": {
"name": "RESF Rocky Linux",
"product_id": "T054581",
"product_identification_helper": {
"cpe": "cpe:/o:resf:rocky_linux:-"
}
}
}
],
"category": "vendor",
"name": "RESF"
},
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux",
"product": {
"name": "Red Hat Enterprise Linux",
"product_id": "67646",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux:-"
}
}
}
],
"category": "vendor",
"name": "Red Hat"
},
{
"branches": [
{
"category": "product_name",
"name": "SUSE Linux",
"product": {
"name": "SUSE Linux",
"product_id": "T054646",
"product_identification_helper": {
"cpe": "cpe:/o:suse:suse_linux:-"
}
}
},
{
"category": "product_name",
"name": "SUSE openSUSE",
"product": {
"name": "SUSE openSUSE",
"product_id": "T055946",
"product_identification_helper": {
"cpe": "cpe:/o:suse:opensuse:-"
}
}
}
],
"category": "vendor",
"name": "SUSE"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-39822",
"product_status": {
"known_affected": [
"T056236",
"T056258",
"T054581",
"67646",
"T055946",
"398363",
"T054646"
]
},
"release_date": "2026-07-07T22:00:00.000+00:00",
"title": "CVE-2026-39822"
},
{
"cve": "CVE-2026-42505",
"product_status": {
"known_affected": [
"T056236",
"T056258",
"T054581",
"67646",
"T055946",
"398363",
"T054646"
]
},
"release_date": "2026-07-07T22:00:00.000+00:00",
"title": "CVE-2026-42505"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
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