254 lines
10 KiB
JSON
254 lines
10 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2025-2559",
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"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
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"state": "PUBLISHED",
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"assignerShortName": "redhat",
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"dateReserved": "2025-03-20T12:22:59.504Z",
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"datePublished": "2025-03-25T08:20:57.666Z",
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"dateUpdated": "2026-09-21T05:47:02.130Z"
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},
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"containers": {
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"cna": {
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"title": "Org.keycloak/keycloak-services: jwt token cache exhaustion leading to denial of service (dos) in keycloak",
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"metrics": [
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{
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"other": {
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"content": {
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"value": "Moderate",
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"namespace": "https://access.redhat.com/security/updates/classification/"
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},
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"type": "Red Hat severity rating"
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}
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},
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{
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"cvssV3_1": {
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"attackComplexity": "LOW",
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"attackVector": "NETWORK",
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"availabilityImpact": "HIGH",
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"baseScore": 4.9,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"privilegesRequired": "HIGH",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
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"version": "3.1"
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},
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"format": "CVSS"
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "A flaw was found in Keycloak. When the configuration uses JWT tokens for authentication, the tokens are cached until expiration. If a client uses JWT tokens with an excessively long expiration time, for example, 24 or 48 hours, the cache can grow indefinitely, leading to an OutOfMemoryError. This issue could result in a denial of service condition, preventing legitimate users from accessing the system."
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}
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],
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"affected": [
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{
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"versions": [
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{
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"status": "affected",
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"version": "23.0.0",
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"lessThan": "26.0.11",
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"versionType": "semver"
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},
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{
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"status": "affected",
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"version": "26.1.0",
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"lessThan": "26.1.5",
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"versionType": "semver"
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}
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],
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"packageName": "keycloak",
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"collectionURL": "https://github.com/keycloak/keycloak/",
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"defaultStatus": "unaffected"
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat Build of Keycloak",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"defaultStatus": "unaffected",
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"packageName": "keycloak-services",
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"cpes": [
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"cpe:/a:redhat:build_keycloak:26.0"
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat build of Keycloak 26.0",
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"collectionURL": "https://catalog.redhat.com/software/containers/",
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"packageName": "rhbk/keycloak-operator-bundle",
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"defaultStatus": "affected",
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"versions": [
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{
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"version": "26.0.11-2",
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"lessThan": "*",
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"versionType": "rpm",
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"status": "unaffected"
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}
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],
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"cpes": [
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"cpe:/a:redhat:build_keycloak:26.0::el9"
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat build of Keycloak 26.0",
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"collectionURL": "https://catalog.redhat.com/software/containers/",
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"packageName": "rhbk/keycloak-rhel9",
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"defaultStatus": "affected",
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"versions": [
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{
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"version": "26.0-12",
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"lessThan": "*",
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"versionType": "rpm",
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"status": "unaffected"
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}
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],
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"cpes": [
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"cpe:/a:redhat:build_keycloak:26.0::el9"
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat build of Keycloak 26.0",
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"collectionURL": "https://catalog.redhat.com/software/containers/",
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"packageName": "rhbk/keycloak-rhel9-operator",
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"defaultStatus": "affected",
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"versions": [
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{
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"version": "26.0-13",
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"lessThan": "*",
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"versionType": "rpm",
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"status": "unaffected"
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}
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],
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"cpes": [
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"cpe:/a:redhat:build_keycloak:26.0::el9"
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat Single Sign-On 7",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "keycloak-services",
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"defaultStatus": "affected",
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"cpes": [
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"cpe:/a:redhat:red_hat_single_sign_on:7"
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]
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}
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],
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"references": [
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{
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"url": "https://access.redhat.com/errata/RHSA-2025:4335",
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"name": "RHSA-2025:4335",
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"tags": [
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"vendor-advisory",
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"x_refsource_REDHAT"
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]
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},
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{
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"url": "https://access.redhat.com/errata/RHSA-2025:4336",
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"name": "RHSA-2025:4336",
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"tags": [
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"vendor-advisory",
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"x_refsource_REDHAT"
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]
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},
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{
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"url": "https://access.redhat.com/security/cve/CVE-2025-2559",
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"tags": [
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"vdb-entry",
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"x_refsource_REDHAT"
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]
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},
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{
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2353868",
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"name": "RHBZ#2353868",
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"tags": [
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"issue-tracking",
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"x_refsource_REDHAT"
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]
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},
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{
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"url": "https://github.com/keycloak/keycloak/commit/a10c8119d4452b866b90a9019b2cc159919276ca"
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},
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{
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"url": "https://github.com/keycloak/keycloak/issues/38576"
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}
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],
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"datePublic": "2025-03-20T00:00:00.000Z",
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-770",
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"description": "Allocation of Resources Without Limits or Throttling",
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"lang": "en",
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"type": "CWE"
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}
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]
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}
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],
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"x_redhatCweChain": "CWE-770: Allocation of Resources Without Limits or Throttling",
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"timeline": [
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{
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"lang": "en",
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"time": "2025-03-20T11:46:08.046Z",
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"value": "Reported to Red Hat."
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},
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{
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"lang": "en",
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"time": "2025-03-20T00:00:00.000Z",
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"value": "Made public."
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}
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],
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"providerMetadata": {
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"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
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"shortName": "redhat",
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"dateUpdated": "2026-09-21T05:47:02.130Z"
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},
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"x_generator": {
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"engine": "cvelib 1.8.0"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2025-03-31T16:31:49.361189Z",
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"id": "CVE-2025-2559",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2025-03-31T16:31:59.498Z"
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}
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}
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]
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}
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} |