{"kind": "product", "path": "vulns/ubuntu-pro-18.04-lts/simplesamlphp", "name": "simplesamlphp", "product": "simplesamlphp", "ecosystem": "Ubuntu:Pro:18.04:LTS", "items": [{"id": "CVE-2026-49289", "noindex": false, "published": "2026-08-19T14:48:52.694Z", "modified": "2026-08-19T18:04:15.406Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "severity": "high", "epss": 0.00784, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-49289", "title": "SimpleSAMLphp SAML2: Possible DoS via XPath Transform", "description": "The SimpleSAMLphp SAML2 library is a PHP library for SAML2 related functionality. In 4.19.2 and 4.20.2, the library permits attacker-controlled XPath transforms while processing XML signatures in specially crafted SAML messages. XPath evaluation can consume uncontrolled processing resources, allowing a remote unauthenticated attacker to deny service to any entity relying on SimpleSAMLphp or directly on the SAML2 library. The mitigation limits the number of transforms, permits only transform algorithms identified by the SAML 2.0 Core specification, and specifically rejects XPath transforms. This issue is fixed in versions 4.19.3 and 4.20.3.", "references": ["https://github.com/simplesamlphp/saml2/security/advisories/GHSA-5cjr-mxj5-wmrx", "https://github.com/simplesamlphp/saml2/commit/0043033891fdba9618386ab583e1d8afdf8aea6e", "https://github.com/simplesamlphp/saml2/commit/6695eb923da491f716009c2a26b34a463ac05c6b"], "fixes": [], "products": [{"name": "simplesamlphp", "path": "vulns/ubuntu-pro-18.04-lts/simplesamlphp", "ecosystem": "Ubuntu:Pro:18.04:LTS"}]}, {"id": "CVE-2026-49283", "noindex": false, "published": "2026-08-19T14:47:05.519Z", "modified": "2026-08-19T18:19:10.978Z", "cvss": 8.7, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N", "severity": "high", "epss": 0.00472, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-49283", "title": "SimpleSAMLphp HTTP-Artifact TLS validator confusion allows cross-IdP authentication bypass", "description": "The SimpleSAMLphp SAML2 library is a PHP library for SAML2 related functionality. Prior to versions 4.19.3, 4.20.2, 5.0.6, and 6.2.1, the HTTPArtifact::receive() flow can treat an unsigned embedded SAML Response as cryptographically valid for the wrong identity provider. SOAPClient::addSSLValidator() attaches a TLS-based validator to the outer SOAP ArtifactResponse, while the embedded Response receives a validator that delegates to the outer message and is later checked against metadata selected from the embedded response issuer rather than necessarily the artifact issuer. SOAPClient::validateSSL() returns normally when the TLS public key doe", "references": ["https://github.com/simplesamlphp/saml2/security/advisories/GHSA-6929-8p9f-26jx", "https://github.com/simplesamlphp/saml2/commit/4a71b20d8d845579fd0a54d6449c265b40db459d", "https://github.com/simplesamlphp/saml2/commit/a2c1ac588c70d7b7998546cf32675fb113f22a5f"], "fixes": [], "products": [{"name": "simplesamlphp", "path": "vulns/ubuntu-pro-18.04-lts/simplesamlphp", "ecosystem": "Ubuntu:Pro:18.04:LTS"}]}, {"id": "CVE-2026-49284", "noindex": false, "published": "2026-07-17T19:17:23.897Z", "modified": "2026-07-20T19:22:12.247Z", "cvss": 7.1, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N", "severity": "high", "epss": 0.00222, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-49284", "title": "SimpleSAMLphp SP accepts a response from an unexpected IdP when unsigned `Response/InResponseTo` is combined with a signed assertion lacking `SubjectConfirmationData/InResponseTo`", "description": "SimpleSAMLphp versions before 1.18.6 contain an information disclosure vulnerability. Prior to 2.4.7 and 2.5.2, SimpleSAMLphp's SAML SP ACS path does not enforce the IdP selected for an SP-initiated login when unsigned Response/InResponseTo is combined with a signed assertion lacking SubjectConfirmationData/InResponseTo, allowing a response issued by one trusted IdP to be bound to SP state created for another IdP and bypass flows that route users to a specific IdP, including deployments that set enable_unsolicited to false. This issue is fixed in versions 2.4.7 and 2.5.2.", "references": ["https://github.com/simplesamlphp/simplesamlphp/security/advisories/GHSA-q8r6-xj3f-wrrm", "https://github.com/simplesamlphp/simplesamlphp/releases/tag/v2.4.7", "https://github.com/simplesamlphp/simplesamlphp/releases/tag/v2.5.2"], "fixes": [], "products": [{"name": "simplesamlphp", "path": "vulns/ubuntu-pro-18.04-lts/simplesamlphp", "ecosystem": "Ubuntu:Pro:18.04:LTS"}]}, {"id": "CVE-2025-27773", "noindex": false, "published": "2025-03-11T19:04:52.135Z", "modified": "2025-05-09T20:03:38.107Z", "cvss": 8.6, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N", "severity": "high", "epss": 0.00415, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2025-27773", "title": "SimpleSAMLphp SAML2 library has incorrect signature verification for HTTP-Redirect binding", "description": "The SimpleSAMLphp SAML2 library is a PHP library for SAML2 related functionality. Prior to versions 4.17.0 and 5.0.0-alpha.20, there is a signature confusion attack in the HTTPRedirect binding. An attacker with any signed SAMLResponse via the HTTP-Redirect binding can cause the application to accept an unsigned message. Versions 4.17.0 and 5.0.0-alpha.20 contain a fix for the issue.", "references": ["https://github.com/simplesamlphp/saml2/security/advisories/GHSA-46r4-f8gj-xg56", "https://github.com/simplesamlphp/saml2/commit/7867d6099dc7f31bed1ea10e5bea159c5623d2a0", "https://github.com/simplesamlphp/saml2/blob/9545abd0d9d48388f2fa00469c5c1e0294f0303e/src/SAML2/HTTPRedirect.php#L104-L113"], "fixes": ["1.15.3-1ubuntu0.1~esm1"], "products": [{"name": "simplesamlphp", "path": "vulns/ubuntu-pro-18.04-lts/simplesamlphp", "ecosystem": "Ubuntu:Pro:18.04:LTS"}]}, {"id": "CVE-2024-52596", "noindex": false, "published": "2024-12-02T16:24:49.591Z", "modified": "2024-12-02T18:36:23.399Z", "cvss": 8.8, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:L/SI:L/SA:N", "severity": "high", "epss": 0.00979, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2024-52596", "title": "SimpleSAMLphp xml-common XXE vulnerability", "description": "SimpleSAMLphp xml-common is a common classes for handling XML-structures. When loading an (untrusted) XML document, for example the SAMLResponse, it's possible to induce an XXE. This vulnerability is fixed in 1.19.0.", "references": ["https://github.com/simplesamlphp/xml-common/security/advisories/GHSA-2x65-fpch-2fcm", "https://github.com/simplesamlphp/xml-common/commit/fa4ade391c3194466acf5fbfd5d2ecdbf5e831f5", "https://lists.debian.org/debian-lts-announce/2024/12/msg00001.html"], "fixes": ["1.15.3-1ubuntu0.1~esm1"], "products": [{"name": "simplesamlphp", "path": "vulns/ubuntu-pro-18.04-lts/simplesamlphp", "ecosystem": "Ubuntu:Pro:18.04:LTS"}]}, {"id": "CVE-2024-52806", "noindex": false, "published": "2024-12-02T16:18:43.485Z", "modified": "2024-12-02T19:12:33.197Z", "cvss": 8.3, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L", "severity": "high", "epss": 0.00432, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2024-52806", "title": "SimpleSAMLphp SAML2 has an XXE in parsing SAML messages", "description": "SimpleSAMLphp SAML2 library is a PHP library for SAML2 related functionality. When loading an (untrusted) XML document, for example the SAMLResponse, it's possible to induce an XXE. This vulnerability is fixed in 4.6.14 and 5.0.0-alpha.18.", "references": ["https://github.com/simplesamlphp/saml2/security/advisories/GHSA-pxm4-r5ph-q2m2", "https://github.com/simplesamlphp/saml2/commit/5fd4ce4596656fb0c1278f15b8305825412e89f7", "https://nvd.nist.gov/vuln/detail/CVE-2024-52806"], "fixes": [], "products": [{"name": "simplesamlphp", "path": "vulns/ubuntu-pro-18.04-lts/simplesamlphp", "ecosystem": "Ubuntu:Pro:18.04:LTS"}]}, {"id": "CVE-2020-5225", "noindex": false, "published": "2020-01-24T20:55:14.000Z", "modified": "2024-08-04T08:22:08.946Z", "cvss": 4.4, "cvss_vector": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N", "severity": "medium", "epss": 0.00659, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2020-5225", "title": "Log injection in SimpleSAMLphp", "description": "Log injection in SimpleSAMLphp before version 1.18.4. The www/erroreport.php script, which receives error reports and sends them via email to the system administrator, did not properly sanitize the report identifier obtained from the request. This allows an attacker, under specific circumstances, to inject new log lines by manually crafting this report ID. When configured to use the file logging handler, SimpleSAMLphp will output all its logs by appending each log line to a given file. Since the reportID parameter received in a request sent to www/errorreport.php was not properly sanitized, it was possible to inject newline characters into it", "references": ["https://github.com/simplesamlphp/simplesamlphp/security/advisories/GHSA-6gc6-m364-85ww", "https://simplesamlphp.org/security/202001-02", "https://nvd.nist.gov/vuln/detail/CVE-2020-5225"], "fixes": [], "products": [{"name": "simplesamlphp", "path": "vulns/ubuntu-pro-18.04-lts/simplesamlphp", "ecosystem": "Ubuntu:Pro:18.04:LTS"}]}, {"id": "CVE-2019-3465", "noindex": false, "published": "2019-11-07T19:12:33.000Z", "modified": "2024-08-04T19:12:09.411Z", "cvss": 8.8, "cvss_vector": "", "severity": "high", "epss": 0.02988, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2019-3465", "title": "CVE-2019-3465", "description": "Rob Richards XmlSecLibs, all versions prior to v3.0.3, as used for example by SimpleSAMLphp, performed incorrect validation of cryptographic signatures in XML messages, allowing an authenticated attacker to impersonate others or elevate privileges by creating a crafted XML message.", "references": ["https://lists.debian.org/debian-lts-announce/2019/11/msg00003.html", "https://seclists.org/bugtraq/2019/Nov/8", "https://www.debian.org/security/2019/dsa-4560"], "fixes": ["1.15.3-1ubuntu0.1~esm1"], "products": [{"name": "simplesamlphp", "path": "vulns/ubuntu-pro-18.04-lts/simplesamlphp", "ecosystem": "Ubuntu:Pro:18.04:LTS"}]}, {"id": "CVE-2018-7711", "noindex": false, "published": "2018-03-05T22:00:00.000Z", "modified": "2024-08-05T06:31:05.158Z", "cvss": 8.1, "cvss_vector": "", "severity": "high", "epss": 0.01189, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2018-7711", "title": "CVE-2018-7711", "description": "HTTPRedirect.php in the saml2 library in SimpleSAMLphp before 1.15.4 has an incorrect check of return values in the signature validation utilities, allowing an attacker to get invalid signatures accepted as valid by forcing an error during validation. This occurs because of a dependency on PHP functionality that interprets a -1 error code as a true boolean value.", "references": ["https://github.com/simplesamlphp/saml2/commit/4f6af7f69f29df8555a18b9bb7b646906b45924d", "https://lists.debian.org/debian-lts-announce/2018/03/msg00017.html", "https://simplesamlphp.org/security/201803-01"], "fixes": [], "products": [{"name": "simplesamlphp", "path": "vulns/ubuntu-pro-18.04-lts/simplesamlphp", "ecosystem": "Ubuntu:Pro:18.04:LTS"}]}], "total": 9, "unknown_count": 0, "release_unconfirmed": false, "page": 1, "pages": 1, "filtered": false, "noindex": false, "filters": {}, "page_size": 20, "products": [{"name": "simplesamlphp", "path": "vulns/ubuntu-pro-18.04-lts/simplesamlphp", "ecosystem": "Ubuntu:Pro:18.04:LTS"}], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}, {"name": "web", "path": "vulns/stack/web", "slug": "web"}, {"name": "php", "path": "vulns/stack/php", "slug": "php"}, {"name": "python", "path": "vulns/stack/python", "slug": "python"}, {"name": "node", "path": "vulns/stack/node", "slug": "node"}, {"name": "database", "path": "vulns/stack/database", "slug": "database"}, {"name": "containers", "path": "vulns/stack/containers", "slug": "containers"}, {"name": "network", "path": "vulns/stack/network", "slug": "network"}, {"name": "applications", "path": "vulns/stack/applications", "slug": "applications"}], "versions": [], "stats": {"recent": 0, "kev": 0}, "lastmod": "2026-08-19T18:19:10.978Z", "early_advisories": [], "license": "Sie dürfen die Auswahl von PatchFirst und unsere Ergänzungen (Prioritäten, Frühwarnungen, Texte, Zusammenfassungen und Aggregate) für eigene Zwecke einschließlich interner geschäftlicher Aufgaben frei nutzen. 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Nachrichten werden im jeweiligen Eintrag mit einem Link zur Originalquelle belegt.", "sources": [{"id": "cve", "name": "CVE List / CVE.org", "url": "https://www.cve.org/", "license": "CVE Terms of Use", "terms_url": "https://www.cve.org/Legal/TermsOfUse", "notice": "Copyright © 1999–2021, The MITRE Corporation. LICENSE Submissions : For all materials you submit to the Common Vulnerabilities and Exposures (CVE™), you hereby grant to The MITRE Corporation (MITRE) and all CVE Numbering Authorities (CNAs) a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute such materials and derivative works. Unless required by applicable law or agreed to in writing, you provide such materials on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied, including, without limitation, any warranties or conditions of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A PARTICULAR PURPOSE. CVE Usage : MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy. 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