Red Hat Security Advisory: Red Hat Single Sign-On 7.6.13 security update on RHEL 8

{
  "id": "8e66b9c95551e26add2c0383fa375f0c605c49f7844ede4da627509d3789905f",
  "url": "https://osv.dev/vulnerability/RHSA-2026%3A76129",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Red Hat Security Advisory: Red Hat Single Sign-On 7.6.13 security update on RHEL 8",
    "summary": "Red Hat Security Advisory: Red Hat Single Sign-On 7.6.13 security update on RHEL 8",
    "evidence": "osv:RHSA-2026:76129",
    "products": [
      {
        "name": {
          "value": "rh-sso7-keycloak",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:18.0.20-1.redhat_00001.1.el8sso",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "rh-sso7-keycloak-server",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:18.0.20-1.redhat_00001.1.el8sso",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "critical",
    "structured": {
      "id": "RHSA-2026:76129",
      "aliases": [
        "RHSA-2026:76129"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:L"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:18.0.20-1.redhat_00001.1.el8sso"
                }
              ]
            }
          ],
          "package": {
            "name": "rh-sso7-keycloak",
            "purl": "pkg:rpm/redhat/rh-sso7-keycloak",
            "ecosystem": "Red Hat:red_hat_single_sign_on:7.6::el8"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:76129.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:18.0.20-1.redhat_00001.1.el8sso"
                }
              ]
            }
          ],
          "package": {
            "name": "rh-sso7-keycloak-server",
            "purl": "pkg:rpm/redhat/rh-sso7-keycloak-server",
            "ecosystem": "Red Hat:red_hat_single_sign_on:7.6::el8"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:76129.json"
          }
        }
      ],
      "modified": "2026-10-20T10:15:53Z",
      "provider": "osv",
      "upstream": [
        "CVE-2025-12543",
        "CVE-2025-14813",
        "CVE-2025-9784",
        "CVE-2026-0603",
        "CVE-2026-15563",
        "CVE-2026-2092",
        "CVE-2026-2575",
        "CVE-2026-3505",
        "CVE-2026-42578",
        "CVE-2026-42579",
        "CVE-2026-42581",
        "CVE-2026-42587",
        "CVE-2026-44249",
        "CVE-2026-44893",
        "CVE-2026-45416",
        "CVE-2026-45674",
        "CVE-2026-4634",
        "CVE-2026-47691",
        "CVE-2026-48043",
        "CVE-2026-48059",
        "CVE-2026-50010",
        "CVE-2026-50193",
        "CVE-2026-54512",
        "CVE-2026-5588",
        "CVE-2026-68494",
        "CVE-2026-7307",
        "CVE-2026-7507"
      ],
      "references": [
        "https://access.redhat.com/errata/RHSA-2026:76129",
        "https://access.redhat.com/security/updates/classification/#important",
        "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_76129.json",
        "https://access.redhat.com/security/cve/CVE-2025-9784",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2392306",
        "https://www.cve.org/CVERecord?id=CVE-2025-9784",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-9784",
        "https://github.com/undertow-io/undertow/pull/1778",
        "https://github.com/undertow-io/undertow/releases/tag/2.2.38.Final",
        "https://issues.redhat.com/browse/UNDERTOW-2598",
        "https://kb.cert.org/vuls/id/767506",
        "https://access.redhat.com/security/cve/CVE-2025-12543",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2408784",
        "https://www.cve.org/CVERecord?id=CVE-2025-12543",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-12543",
        "https://access.redhat.com/security/cve/CVE-2025-14813",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2458640",
        "https://www.cve.org/CVERecord?id=CVE-2025-14813",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-14813",
        "https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902025%E2%80%9014813",
        "https://access.redhat.com/security/cve/CVE-2026-0603",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2427147",
        "https://www.cve.org/CVERecord?id=CVE-2026-0603",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-0603",
        "https://access.redhat.com/security/cve/CVE-2026-2092",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2437296",
        "https://www.cve.org/CVERecord?id=CVE-2026-2092",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-2092",
        "https://access.redhat.com/security/cve/CVE-2026-2575",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2440149",
        "https://www.cve.org/CVERecord?id=CVE-2026-2575",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-2575",
        "https://access.redhat.com/security/cve/CVE-2026-3505",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2458638",
        "https://www.cve.org/CVERecord?id=CVE-2026-3505",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-3505",
        "https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%903505",
        "https://access.redhat.com/security/cve/CVE-2026-4634",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2450250",
        "https://www.cve.org/CVERecord?id=CVE-2026-4634",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-4634",
        "https://access.redhat.com/security/cve/CVE-2026-5588",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2458634",
        "https://www.cve.org/CVERecord?id=CVE-2026-5588",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-5588",
        "https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%905588",
        "https://access.redhat.com/security/cve/CVE-2026-7307",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2476526",
        "https://www.cve.org/CVERecord?id=CVE-2026-7307",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-7307",
        "https://access.redhat.com/security/cve/CVE-2026-7507",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2464145",
        "https://www.cve.org/CVERecord?id=CVE-2026-7507",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-7507",
        "https://access.redhat.com/security/cve/CVE-2026-15563",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2483138",
        "https://www.cve.org/CVERecord?id=CVE-2026-15563",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-15563",
        "https://access.redhat.com/security/cve/CVE-2026-42578",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2477226",
        "https://www.cve.org/CVERecord?id=CVE-2026-42578",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-42578",
        "https://github.com/netty/netty/security/advisories/GHSA-45q3-82m4-75jr",
        "https://access.redhat.com/security/cve/CVE-2026-42579",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2477217",
        "https://www.cve.org/CVERecord?id=CVE-2026-42579",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-42579",
        "https://github.com/netty/netty/security/advisories/GHSA-cm33-6792-r9fm",
        "https://access.redhat.com/security/cve/CVE-2026-42581",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2477232",
        "https://www.cve.org/CVERecord?id=CVE-2026-42581",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-42581",
        "https://github.com/netty/netty/security/advisories/GHSA-xxqh-mfjm-7mv9",
        "https://access.redhat.com/security/cve/CVE-2026-42587",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2477220",
        "https://www.cve.org/CVERecord?id=CVE-2026-42587",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-42587",
        "https://github.com/netty/netty/security/advisories/GHSA-f6hv-jmp6-3vwv",
        "https://access.redhat.com/security/cve/CVE-2026-44249",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2488081",
        "https://www.cve.org/CVERecord?id=CVE-2026-44249",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-44249",
        "https://github.com/netty/netty/releases/tag/netty-4.1.135.Final",
        "https://github.com/netty/netty/releases/tag/netty-4.2.15.Final",
        "https://github.com/netty/netty/security/advisories/GHSA-3qp7-7mw8-wx86",
        "https://access.redhat.com/security/cve/CVE-2026-44893",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2488383",
        "https://www.cve.org/CVERecord?id=CVE-2026-44893",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-44893",
        "https://github.com/netty/netty/security/advisories/GHSA-cc37-9q2j-3hfv",
        "https://access.redhat.com/security/cve/CVE-2026-45416",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2488391",
        "https://www.cve.org/CVERecord?id=CVE-2026-45416",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-45416",
        "https://github.com/netty/netty/security/advisories/GHSA-x4gw-5cx5-pgmh",
        "https://access.redhat.com/security/cve/CVE-2026-45674",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2488400",
        "https://www.cve.org/CVERecord?id=CVE-2026-45674",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-45674",
        "https://github.com/netty/netty/security/advisories/GHSA-676x-f7gg-47vc",
        "https://access.redhat.com/security/cve/CVE-2026-47691",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2488439",
        "https://www.cve.org/CVERecord?id=CVE-2026-47691",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-47691",
        "https://github.com/netty/netty/security/advisories/GHSA-5pvg-856g-cp85",
        "https://access.redhat.com/security/cve/CVE-2026-48043",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2488442",
        "https://www.cve.org/CVERecord?id=CVE-2026-48043",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-48043",
        "https://github.com/netty/netty/security/advisories/GHSA-c2gf-v879-257j",
        "https://access.redhat.com/security/cve/CVE-2026-48059",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2488437",
        "https://www.cve.org/CVERecord?id=CVE-2026-48059",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-48059",
        "https://github.com/netty/netty/security/advisories/GHSA-h2qv-fj59-j46j",
        "https://access.redhat.com/security/cve/CVE-2026-50010",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2488429",
        "https://www.cve.org/CVERecord?id=CVE-2026-50010",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-50010",
        "https://github.com/netty/netty/security/advisories/GHSA-c653-97m9-rcg9",
        "https://access.redhat.com/security/cve/CVE-2026-50193",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2491999",
        "https://www.cve.org/CVERecord?id=CVE-2026-50193",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-50193",
        "https://github.com/FasterXML/jackson-databind/commit/a1fa4ae4ecf5cee16da465985f135f3e81816f8c",
        "https://github.com/FasterXML/jackson-databind/issues/3447",
        "https://github.com/FasterXML/jackson-databind/security/advisories/GHSA-3wrr-7qpf-2prh",
        "https://access.redhat.com/security/cve/CVE-2026-54512",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2492015",
        "https://www.cve.org/CVERecord?id=CVE-2026-54512",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-54512",
        "https://github.com/FasterXML/jackson-databind/commit/434d6c511de7fdd9872f29157aafb6162d12d8d5",
        "https://github.com/FasterXML/jackson-databind/issues/5988",
        "https://github.com/FasterXML/jackson-databind/security/advisories/GHSA-j3rv-43j4-c7qm",
        "https://access.redhat.com/security/cve/CVE-2026-68494",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2511026",
        "https://www.cve.org/CVERecord?id=CVE-2026-68494",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-68494",
        "https://github.com/FasterXML/jackson-core/commit/050b429804dce2a7e08f0be1b0b4c3d040fdb9cd",
        "https://github.com/FasterXML/jackson-core/commit/4cdd529749da396cc7edf6d4a2aad41d47902641",
        "https://github.com/FasterXML/jackson-core/commit/c5941e5aae7fd5aeac55d66933cfb82b9aabeef8",
        "https://github.com/FasterXML/jackson-core/pull/1611",
        "https://github.com/FasterXML/jackson-core/security/advisories/GHSA-r7wm-3cxj-wff9",
        "https://github.com/advisories/GHSA-72hv-8253-57qq",
        "https://www.cve.org/CVERecord?id=CVE-2026-18401"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2025-12543",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2025-14813",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2025-9784",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-0603",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-15563",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-2092",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-2575",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-3505",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-42578",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-42579",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-42581",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-42587",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-44249",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-44893",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-45416",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-45674",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-4634",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-47691",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-48043",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-48059",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-50010",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-50193",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-54512",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-5588",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-68494",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-7307",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-7507",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 378911,
  "published_at": "2026-10-07T10:19:59+00:00"
}