Vulnerability-Lookup

SUSE-SU-2026:2740-1

Vulnerability from csaf_suse - Published: 2026-07-03 09:07 - Updated: 2026-09-17 16:27

Summary

Security update for golang-github-docker-libnetwork

Severity

Moderate

Notes

Title of the patch: Security update for golang-github-docker-libnetwork

Description of the patch: This update for golang-github-docker-libnetwork fixes the following issue - CVE-2026-2808: github.com/hashicorp/consul: unvalidated user-supplied file paths can lead to arbitrary file reads through the Vault Kubernetes authentication provider (bsc#1259566).

Patchnames: SUSE-2026-2740,SUSE-SLE-Micro-5.3-2026-2740,SUSE-SLE-Micro-5.4-2026-2740

CVE-2026-2808

6.8 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N

Affected products

Recommended 6 products

Product	Version	Remediation
Unresolved product id: SUSE Linux Enterprise Micro 5.3:docker-libnetwork-0:0.7.0.1+gitr2908_55e924b8-150000.4.34.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Micro 5.3:docker-libnetwork-0:0.7.0.1+gitr2908_55e924b8-150000.4.34.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Micro 5.3:docker-libnetwork-0:0.7.0.1+gitr2908_55e924b8-150000.4.34.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Micro 5.4:docker-libnetwork-0:0.7.0.1+gitr2908_55e924b8-150000.4.34.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Micro 5.4:docker-libnetwork-0:0.7.0.1+gitr2908_55e924b8-150000.4.34.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Micro 5.4:docker-libnetwork-0:0.7.0.1+gitr2908_55e924b8-150000.4.34.1.x86_64	—	Vendor Fix

Threats

Impact moderate

References

8 references

URL	Category
https://www.suse.com/support/security/rating/	external
https://ftp.suse.com/pub/projects/security/csaf/s…	self
https://www.suse.com/support/update/announcement/…	self
https://lists.suse.com/pipermail/sle-security-upd…	self
https://bugzilla.suse.com/1259566	self
https://www.suse.com/security/cve/CVE-2026-2808/	self
https://www.suse.com/security/cve/CVE-2026-2808	external
https://bugzilla.suse.com/1259562	external

JSON

To clipboard

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        "relates_to_product_reference": "SUSE Linux Enterprise Micro 5.3"
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        "category": "default_component_of",
        "full_product_name": {
          "name": "docker-libnetwork-0:0.7.0.1+gitr2908_55e924b8-150000.4.34.1.aarch64 as component of SUSE Linux Enterprise Micro 5.4",
          "product_id": "SUSE Linux Enterprise Micro 5.4:docker-libnetwork-0:0.7.0.1+gitr2908_55e924b8-150000.4.34.1.aarch64"
        },
        "product_reference": "docker-libnetwork-0:0.7.0.1+gitr2908_55e924b8-150000.4.34.1.aarch64",
        "relates_to_product_reference": "SUSE Linux Enterprise Micro 5.4"
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        "category": "default_component_of",
        "full_product_name": {
          "name": "docker-libnetwork-0:0.7.0.1+gitr2908_55e924b8-150000.4.34.1.s390x as component of SUSE Linux Enterprise Micro 5.4",
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        },
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      },
      {
        "category": "default_component_of",
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        "relates_to_product_reference": "SUSE Linux Enterprise Micro 5.4"
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  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-2808",
      "ids": [
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          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-2808"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "HashiCorp Consul and Consul Enterprise 1.18.20 up to 1.21.10 and 1.22.4 are vulnerable to arbitrary file read when configured with Kubernetes authentication. This vulnerability, CVE-2026-2808, is fixed in Consul 1.18.21, 1.21.11 and 1.22.5.",
          "title": "CVE description"
        }
      ],
      "product_status": {
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          "category": "external",
          "summary": "CVE-2026-2808",
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          "summary": "SUSE Bug 1259562 for CVE-2026-2808",
          "url": "https://bugzilla.suse.com/1259562"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
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            "SUSE Linux Enterprise Micro 5.4:docker-libnetwork-0:0.7.0.1+gitr2908_55e924b8-150000.4.34.1.aarch64",
            "SUSE Linux Enterprise Micro 5.4:docker-libnetwork-0:0.7.0.1+gitr2908_55e924b8-150000.4.34.1.s390x",
            "SUSE Linux Enterprise Micro 5.4:docker-libnetwork-0:0.7.0.1+gitr2908_55e924b8-150000.4.34.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 6.8,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Micro 5.3:docker-libnetwork-0:0.7.0.1+gitr2908_55e924b8-150000.4.34.1.aarch64",
            "SUSE Linux Enterprise Micro 5.3:docker-libnetwork-0:0.7.0.1+gitr2908_55e924b8-150000.4.34.1.s390x",
            "SUSE Linux Enterprise Micro 5.3:docker-libnetwork-0:0.7.0.1+gitr2908_55e924b8-150000.4.34.1.x86_64",
            "SUSE Linux Enterprise Micro 5.4:docker-libnetwork-0:0.7.0.1+gitr2908_55e924b8-150000.4.34.1.aarch64",
            "SUSE Linux Enterprise Micro 5.4:docker-libnetwork-0:0.7.0.1+gitr2908_55e924b8-150000.4.34.1.s390x",
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      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-07-03T09:07:49Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2026-2808"
    }
  ]
}

CVE-2026-2808 (GCVE-0-2026-2808)

Vulnerability from cvelistv5 – Published: 2026-03-11 23:08 – Updated: 2026-04-17 17:57

Title

Consul vulnerable to arbitrary file reads through the vault kubernetes authentication provider

Summary

HashiCorp Consul and Consul Enterprise 1.18.20 up to 1.21.10 and 1.22.4 are vulnerable to arbitrary file read when configured with Kubernetes authentication. This vulnerability, CVE-2026-2808, is fixed in Consul 1.18.21, 1.21.11 and 1.22.5.

Severity

6.8 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-03-12 13:28 UTC

CWE

CWE-59 - Improper Link Resolution Before File Access (Link Following)

Assigner

HashiCorp mitre root

References

1 reference

URL	Tags
https://discuss.hashicorp.com/t/hcsec-2026-02-con…

Impacted products

2 products

Vendor	Product	Version
HashiCorp	Consul	Affected: 0 , < 1.22.5 (semver)
HashiCorp	Consul Enterprise	Affected: 0 , < 1.22.5 (semver)

Credits

This issue was identified by Defang Bo.

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
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        "metrics": [
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            "other": {
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                "id": "CVE-2026-2808",
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                "role": "CISA Coordinator",
                "timestamp": "2026-03-12T13:28:18.993425Z",
                "version": "2.0.3"
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        "providerMetadata": {
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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          "url": "https://discuss.hashicorp.com/t/hcsec-2026-02-consul-vulnerable-to-arbitrary-file-reads-through-the-vault-kubernetes-authentication-provider/77232"
        }
      ],
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        "discovery": "EXTERNAL"
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      "title": "Consul vulnerable to arbitrary file reads through the vault kubernetes authentication provider"
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}

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.

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.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

SUSE-SU-2026:2740-1

CVE-2026-2808 (GCVE-0-2026-2808)

Tags

Sightings

Nomenclature

Related by attack behaviour