Open Access Management (OpenAM) is an access management solution. Prior to 16.1.1, the /sessionservice addSessionListener operation allows an authenticated user to register an arbitrary notification URL without requiring an administrative or application client token. SessionRequestHandler passes the attacker-controlled destination to the session listener service, causing the OpenAM server to make outbound requests and potentially disclose session-related notification data to an attacker-controlled destination. This issue is fixed in version 16.1.1.
CVE-2026-44202
This medium-severity CVE scores 5.3 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.3%, top 75% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 5.3
- EG Score
- 5.3(medium)
- EG Risk
- 24(Track)EG Risk 24/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity53% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 25%
- KEV
- Not listed
Published
June 22, 2026
Last Modified
September 15, 2026
Advisory Details (3)
Auto-updated Sep 15, 202616.1.1
Patch available: OpenIdentityPlatform/OpenAM 16.1.1
https://github.com/OpenIdentityPlatform/OpenAM/releases/tag/16.1.1commit a13a4b63ae0e (OpenIdentityPlatform/OpenAM)
Fix landed in OpenIdentityPlatform/OpenAM commit a13a4b63ae0e — awaiting tagged release
https://github.com/OpenIdentityPlatform/OpenAM/commit/a13a4b63ae0e0670c63cbcfa79586407408b3920OpenAM Authenticated Server-Side Request Forgery (SSRF) via `/sessionservice` · Advisory · OpenIdentityPlatform/OpenAM · GitHub
https://github.com/OpenIdentityPlatform/OpenAM/security/advisories/GHSA-c556-q2mh-477vVendor Advisories for CVE-2026-44202(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Affected Packages
(1 across 1 ecosystem)
Maven(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| org.openidentityplatform.openam:openam-core | 14.5.2 ... 16.1.0 (40 versions) | 16.1.1 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 10× in last 7d / 10× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-09-18 19:28 UTCEPSS rescore
- 2026-09-18 11:15 UTCEG score recompute
- 2026-09-17 19:31 UTCEPSS rescore
- 2026-09-16 14:08 UTCEPSS rescore
- 2026-09-16 05:15 UTCEPSS rescore
- 2026-09-15 15:35 UTCEG score recompute
- 2026-09-15 14:37 UTCEG score recompute
- 2026-09-15 10:28 UTCEG score recompute
- 2026-09-15 09:53 UTCEG score recompute▲ 5.30
- 2026-09-15 09:52 UTCMITRE cvelistV5CVSS v3 → 5.3 · CVSS v4 → 5.3
- 2026-08-02 07:43 UTCEG score recompute
- 2026-07-26 15:58 UTCEG score recompute
- 2026-07-23 03:14 UTCEG score recompute
- 2026-06-22 20:36 UTCEG score recompute
Related CVEs(same CWE)
Same CWE
10 shownCWE-918
- CVE-2016-10927EG 10.0CRITICAL
- CVE-2016-10926EG 10.0CRITICAL
- CVE-2018-10511EG 10.0CRITICAL
- CVE-2018-1000124EG 10.0CRITICAL
- CVE-2017-11291EG 10.0EPSS p92CRITICAL
- CVE-2017-12905EG 10.0CRITICAL
- CVE-2017-8794EG 10.0CRITICAL
- CVE-2017-13667EG 9.9CRITICAL
- CVE-2017-17674EG 9.8CRITICAL
- CVE-2013-4864EG 9.8EPSS p93CRITICAL
Frequently asked(5)
What is CVE-2026-44202?
When was CVE-2026-44202 disclosed?
Is CVE-2026-44202 actively exploited?
What is the CVSS score of CVE-2026-44202?
How do I remediate CVE-2026-44202?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-44202
Is Your Infrastructure Affected by CVE-2026-44202?
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