OpenAM before 16.1.3 contains a latent cross-site scripting defect that places the SAML message, relay state and target URL unencoded into the load-balancer cookie bounce auto-submit page. If reachable with cookieHashRedirectEnabled set, crafted requests could execute script in the OpenAM origin, though an unrelated HTTP 500 failure prevents exploitation in released versions.
OpenAM before 16.1.3 Latent XSS in SAML Load-Balancer Cookie Bounce Page
Problem type
Affected products
OpenIdentityPlatform
< 16.1.3 - AFFECTED
16.1.3 - UNAFFECTED
< 16.1.3 - AFFECTED
16.1.3 - UNAFFECTED
< 16.1.3 - AFFECTED
16.1.3 - UNAFFECTED
References
https://github.com/OpenIdentityPlatform/OpenAM/security/advisories/GHSA-v796-mg6j-9c5m
https://www.vulncheck.com/advisories/openam-before-16.1.3-latent-xss-in-saml-load-balancer-cookie-bounce-page
GitHub Security Advisories
GHSA-wxcf-pvf2-p2h6
OpenAM before 16.1.3 contains a latent cross-site scripting defect that places the SAML message,...
https://github.com/advisories/GHSA-wxcf-pvf2-p2h6OpenAM before 16.1.3 contains a latent cross-site scripting defect that places the SAML message, relay state and target URL unencoded into the load-balancer cookie bounce auto-submit page. If reachable with cookieHashRedirectEnabled set, crafted requests could execute script in the OpenAM origin, though an unrelated HTTP 500 failure prevents exploitation in released versions.
https://github.com/OpenIdentityPlatform/OpenAM/security/advisories/GHSA-v796-mg6j-9c5m
https://nvd.nist.gov/vuln/detail/CVE-2026-105116
https://www.vulncheck.com/advisories/openam-before-16.1.3-latent-xss-in-saml-load-balancer-cookie-bounce-page
https://github.com/advisories/GHSA-wxcf-pvf2-p2h6
JSON source
https://cveawg.mitre.org/api/cve/CVE-2026-105116Click to expand
{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-105116",
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"assignerShortName": "VulnCheck",
"dateUpdated": "2026-10-03T12:14:41.631Z",
"dateReserved": "2026-10-03T12:04:36.964Z",
"datePublished": "2026-10-03T12:14:41.631Z",
"state": "PUBLISHED"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"shortName": "VulnCheck",
"dateUpdated": "2026-10-03T12:14:41.631Z"
},
"datePublic": "2026-09-18T00:00:00.000Z",
"title": "OpenAM before 16.1.3 Latent XSS in SAML Load-Balancer Cookie Bounce Page",
"descriptions": [
{
"lang": "en",
"value": "OpenAM before 16.1.3 contains a latent cross-site scripting defect that places the SAML message, relay state and target URL unencoded into the load-balancer cookie bounce auto-submit page. If reachable with cookieHashRedirectEnabled set, crafted requests could execute script in the OpenAM origin, though an unrelated HTTP 500 failure prevents exploitation in released versions."
}
],
"affected": [
{
"vendor": "OpenIdentityPlatform",
"product": "OpenAM",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"status": "affected",
"versionType": "semver",
"lessThan": "16.1.3"
},
{
"version": "16.1.3",
"status": "unaffected",
"versionType": "semver"
}
]
},
{
"vendor": "OpenIdentityPlatform",
"product": "OpenAM",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"status": "affected",
"versionType": "semver",
"lessThan": "16.1.3"
},
{
"version": "16.1.3",
"status": "unaffected",
"versionType": "semver"
}
]
},
{
"vendor": "OpenIdentityPlatform",
"product": "OpenAM",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"status": "affected",
"versionType": "semver",
"lessThan": "16.1.3"
},
{
"version": "16.1.3",
"status": "unaffected",
"versionType": "semver"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"description": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
"cweId": "CWE-79",
"type": "CWE"
}
]
}
],
"references": [
{
"url": "https://github.com/OpenIdentityPlatform/OpenAM/security/advisories/GHSA-v796-mg6j-9c5m",
"name": "GitHub Security Advisory (GHSA-v796-mg6j-9c5m)",
"tags": [
"vendor-advisory"
]
},
{
"url": "https://www.vulncheck.com/advisories/openam-before-16.1.3-latent-xss-in-saml-load-balancer-cookie-bounce-page",
"name": "VulnCheck Advisory: OpenAM before 16.1.3 Latent XSS in SAML Load-Balancer Cookie Bounce Page",
"tags": [
"third-party-advisory"
]
}
],
"metrics": [
{
"format": "CVSS"
},
{
"format": "CVSS",
"cvssV3_1": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "CHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"availabilityImpact": "NONE",
"baseScore": 6.1,
"baseSeverity": "MEDIUM"
}
}
],
"credits": [
{
"lang": "en",
"value": "santhreal",
"type": "reporter"
},
{
"lang": "en",
"value": "maximthomas",
"type": "finder"
},
{
"lang": "en",
"value": "tsujiguchitky",
"type": "finder"
}
]
}
}
}