OPENSUSE-SU-2026:21955-1

Vulnerability from csaf_opensuse - Published: 2026-09-24 16:42 - Updated: 2026-09-25 16:51
Summary
Security update for gitoxide
Severity
Moderate
Notes
Title of the patch: Security update for gitoxide
Description of the patch: This update for gitoxide fixes the following issues: Changes in gitoxide: - CVE-2026-91986: gix-transport CR/LF/NUL injection into git-daemon connect request via crafted git URL path, allowing virtual-host spoofing (boo#1281749)
Patchnames: openSUSE-Leap-16.0-packagehub-624
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
CVE-2026-91986
5.4 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Affected products
Product Identifier Version Remediation
Unresolved product id: openSUSE Leap 16.0:gitoxide-0:0.56.0-bp160.2.1.aarch64 —
Vendor Fix
Unresolved product id: openSUSE Leap 16.0:gitoxide-0:0.56.0-bp160.2.1.ppc64le —
Vendor Fix
Unresolved product id: openSUSE Leap 16.0:gitoxide-0:0.56.0-bp160.2.1.s390x —
Vendor Fix
Unresolved product id: openSUSE Leap 16.0:gitoxide-0:0.56.0-bp160.2.1.x86_64 —
Vendor Fix
Threats
Impact moderate
References
To clipboard 

{
  "document": {
    "aggregate_severity": {
      "namespace": "https://www.suse.com/support/security/rating/",
      "text": "moderate"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright 2024 SUSE LLC. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Security update for gitoxide",
        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "This update for gitoxide fixes the following issues:\n\nChanges in gitoxide:\n\n- CVE-2026-91986: gix-transport CR/LF/NUL injection into\n  git-daemon connect request via crafted git URL path,\n  allowing virtual-host spoofing (boo#1281749)\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "openSUSE-Leap-16.0-packagehub-624",
        "title": "Patchnames"
      },
      {
        "category": "legal_disclaimer",
        "text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).",
        "title": "Terms of use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://www.suse.com/support/security/contact/",
      "name": "SUSE Product Security Team",
      "namespace": "https://www.suse.com/"
    },
    "references": [
      {
        "category": "external",
        "summary": "SUSE ratings",
        "url": "https://www.suse.com/support/security/rating/"
      },
      {
        "category": "self",
        "summary": "URL of this CSAF notice",
        "url": "https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_21955-1.json"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1281749",
        "url": "https://bugzilla.suse.com/1281749"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2026-91986 page",
        "url": "https://www.suse.com/security/cve/CVE-2026-91986/"
      }
    ],
    "title": "Security update for gitoxide",
    "tracking": {
      "current_release_date": "2026-09-25T16:51:33Z",
      "generator": {
        "date": "2026-09-24T16:42:18Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
        }
      },
      "id": "openSUSE-SU-2026:21955-1",
      "initial_release_date": "2026-09-24T16:42:18Z",
      "revision_history": [
        {
          "date": "2026-09-24T16:42:18Z",
          "number": "1",
          "summary": "Current version"
        },
        {
          "date": "2026-09-25T16:51:33Z",
          "number": "2",
          "summary": "unknown changes"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "gitoxide-0:0.56.0-bp160.2.1.aarch64",
                "product": {
                  "name": "gitoxide-0:0.56.0-bp160.2.1.aarch64",
                  "product_id": "gitoxide-0:0.56.0-bp160.2.1.aarch64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/suse/gitoxide@0.56.0-bp160.2.1?arch=aarch64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "aarch64"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "gitoxide-0:0.56.0-bp160.2.1.ppc64le",
                "product": {
                  "name": "gitoxide-0:0.56.0-bp160.2.1.ppc64le",
                  "product_id": "gitoxide-0:0.56.0-bp160.2.1.ppc64le",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/suse/gitoxide@0.56.0-bp160.2.1?arch=ppc64le"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "ppc64le"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "gitoxide-0:0.56.0-bp160.2.1.s390x",
                "product": {
                  "name": "gitoxide-0:0.56.0-bp160.2.1.s390x",
                  "product_id": "gitoxide-0:0.56.0-bp160.2.1.s390x",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/suse/gitoxide@0.56.0-bp160.2.1?arch=s390x"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "s390x"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "gitoxide-0:0.56.0-bp160.2.1.x86_64",
                "product": {
                  "name": "gitoxide-0:0.56.0-bp160.2.1.x86_64",
                  "product_id": "gitoxide-0:0.56.0-bp160.2.1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/suse/gitoxide@0.56.0-bp160.2.1?arch=x86_64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "openSUSE Leap 16.0",
                "product": {
                  "name": "openSUSE Leap 16.0",
                  "product_id": "openSUSE Leap 16.0"
                }
              }
            ],
            "category": "product_family",
            "name": "SUSE Linux Enterprise"
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "gitoxide-0:0.56.0-bp160.2.1.aarch64 as component of openSUSE Leap 16.0",
          "product_id": "openSUSE Leap 16.0:gitoxide-0:0.56.0-bp160.2.1.aarch64"
        },
        "product_reference": "gitoxide-0:0.56.0-bp160.2.1.aarch64",
        "relates_to_product_reference": "openSUSE Leap 16.0"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "gitoxide-0:0.56.0-bp160.2.1.ppc64le as component of openSUSE Leap 16.0",
          "product_id": "openSUSE Leap 16.0:gitoxide-0:0.56.0-bp160.2.1.ppc64le"
        },
        "product_reference": "gitoxide-0:0.56.0-bp160.2.1.ppc64le",
        "relates_to_product_reference": "openSUSE Leap 16.0"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "gitoxide-0:0.56.0-bp160.2.1.s390x as component of openSUSE Leap 16.0",
          "product_id": "openSUSE Leap 16.0:gitoxide-0:0.56.0-bp160.2.1.s390x"
        },
        "product_reference": "gitoxide-0:0.56.0-bp160.2.1.s390x",
        "relates_to_product_reference": "openSUSE Leap 16.0"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "gitoxide-0:0.56.0-bp160.2.1.x86_64 as component of openSUSE Leap 16.0",
          "product_id": "openSUSE Leap 16.0:gitoxide-0:0.56.0-bp160.2.1.x86_64"
        },
        "product_reference": "gitoxide-0:0.56.0-bp160.2.1.x86_64",
        "relates_to_product_reference": "openSUSE Leap 16.0"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-91986",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-91986"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "gitoxide gix-transport before 0.59.2 fails to filter control characters in git-daemon connect requests, allowing attackers to inject NUL/CR/LF bytes via crafted git URLs. Attackers can inject extra NUL-delimited protocol fields to spoof virtual hosts or inject newlines into daemon requests and logs.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "openSUSE Leap 16.0:gitoxide-0:0.56.0-bp160.2.1.aarch64",
          "openSUSE Leap 16.0:gitoxide-0:0.56.0-bp160.2.1.ppc64le",
          "openSUSE Leap 16.0:gitoxide-0:0.56.0-bp160.2.1.s390x",
          "openSUSE Leap 16.0:gitoxide-0:0.56.0-bp160.2.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-91986",
          "url": "https://www.suse.com/security/cve/CVE-2026-91986"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1281741 for CVE-2026-91986",
          "url": "https://bugzilla.suse.com/1281741"
        }
      ],
      "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": [
            "openSUSE Leap 16.0:gitoxide-0:0.56.0-bp160.2.1.aarch64",
            "openSUSE Leap 16.0:gitoxide-0:0.56.0-bp160.2.1.ppc64le",
            "openSUSE Leap 16.0:gitoxide-0:0.56.0-bp160.2.1.s390x",
            "openSUSE Leap 16.0:gitoxide-0:0.56.0-bp160.2.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "openSUSE Leap 16.0:gitoxide-0:0.56.0-bp160.2.1.aarch64",
            "openSUSE Leap 16.0:gitoxide-0:0.56.0-bp160.2.1.ppc64le",
            "openSUSE Leap 16.0:gitoxide-0:0.56.0-bp160.2.1.s390x",
            "openSUSE Leap 16.0:gitoxide-0:0.56.0-bp160.2.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-09-24T16:42:18Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2026-91986"
    }
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





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.



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.