CVE-2026-87948Low· 3.5▾ Sunlit

SAML SSO - Service Provider - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-146

Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal SAML SSO - Service Provider allows Cross-Site Scripting (XSS). This issue affects SAML SSO - Service Provider versions: from 0…

▾ Sunlit zone — Low / medium · no exploitation signal

Depth score19/ 100 · Minimal

impact 19.3 · likelihood 0 · exploitation 0

⚡ Agent-ready:Raw markdown ↗JSON ↗

Proof of concept

Need a working PoC? Pro members can cast a request and our team develops one — it lands right here.

…

Published

Oct 22, 2026

Updated

Oct 22, 2026

CVSS

3.5

Vendor

Drupal

Product

SAML SSO - Service Provider

CWE

CWE-79

Depth score

19 · Minimal

EPSS

0.22% · p12

Platforms

—

Source

CVEORG

Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N

CISA SSVC

decided 2026-10-22

Exploitation: none
Automatable: no
Technical impact: partial

Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the CISA ADP record, not NVD.

EPSS history

Exploit-prediction probability, daily snapshots since Oct 23.

0.2% → 0.2%▲ 0.06%

Timeline

Disclosure to exploitation, from the record and what we observed since indexing it.

5 events · 4 days

Oct 22, 2026Published
Disclosed via CVEORG
Oct 22, 2026CVSS changed
— → 3.5
Oct 22, 2026Severity changed
none → low
Oct 23, 2026EPSS first tracked
0.2%
Oct 26, 2026EPSS peak
0.2% → 0.2%

Drupal CWE-79 #cve.org

Affected

saml_sso_-_service_provider >= 0.0.0 < 3.2.0

Full technical detail▾

Overview

Affected

saml_sso_-_service_provider >= 0.0.0 < 3.2.0

Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.

References

https://www.drupal.org/sa-contrib-2026-146

Change history

Field changes observed since this record was first indexed.

Oct 22, 2026CVSS — → 3.5
Oct 22, 2026Severity none → low

Related vulnerabilities

Connected by shared product, vendor, weakness, or advisory.

#cve.org

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CVE-2026-87948Low· 3.5▾ Sunlit

SAML SSO - Service Provider - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-146

▾ Sunlit zone — Low / medium · no exploitation signal

Depth score19/ 100 · Minimal

impact 19.3 · likelihood 0 · exploitation 0

⚡ Agent-ready:Raw markdown ↗JSON ↗

Proof of concept

Need a working PoC? Pro members can cast a request and our team develops one — it lands right here.

…

Published

Oct 22, 2026

Updated

Oct 22, 2026

CVSS

3.5

Vendor

Drupal

Product

SAML SSO - Service Provider

CWE

CWE-79

Depth score

19 · Minimal

EPSS

0.22% · p12

Platforms

—

Source

CVEORG

Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N

CISA SSVC

decided 2026-10-22

Exploitation: none
Automatable: no
Technical impact: partial

EPSS history

Exploit-prediction probability, daily snapshots since Oct 23.

0.2% → 0.2%▲ 0.06%

Timeline

Disclosure to exploitation, from the record and what we observed since indexing it.

5 events · 4 days

Oct 22, 2026Published
Disclosed via CVEORG
Oct 22, 2026CVSS changed
— → 3.5
Oct 22, 2026Severity changed
none → low
Oct 23, 2026EPSS first tracked
0.2%
Oct 26, 2026EPSS peak
0.2% → 0.2%

Drupal CWE-79 #cve.org

Affected

saml_sso_-_service_provider >= 0.0.0 < 3.2.0

Full technical detail▾

Overview

Affected

saml_sso_-_service_provider >= 0.0.0 < 3.2.0

Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.

References

https://www.drupal.org/sa-contrib-2026-146

Change history

Field changes observed since this record was first indexed.

Oct 22, 2026CVSS — → 3.5
Oct 22, 2026Severity none → low

Related vulnerabilities

Connected by shared product, vendor, weakness, or advisory.

#cve.org