HE
Product
Helidon
by Oracle · last CVE Sep 15, 2026
115
CVEs
0
On KEV
9.9
Max CVSS
0
New 30D
Severity mix
Critical 17High 47Medium 49Low 2
Watch

Add Helidon to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-71029
6.8
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 3.0.0 through 3.2.17
CVE-2026-83460
6.5
0%
Sep 15
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: LRA)
Affected: 4.0.0 through 4.5.4
CVE-2026-73914
6.5
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 4.5.0
CVE-2026-73904
6.5
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 4.5.1
CVE-2026-73897
6.5
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 4.5.0
CVE-2026-73896
6.5
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 4.5.0
CVE-2026-73893
6.5
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 4.5.0
CVE-2026-73892
6.5
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 4.5.0
CVE-2026-73868
6.5
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 4.5.0
CVE-2026-73867
6.5
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 3.2.18
CVE-2026-71162
6.5
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 3.2.18
CVE-2021-43797
6.5
3%
Dec 9
HTTP fails to validate against control chars in header names which may lead to HTTP request smuggling
Affected: 1.4.10; 2.4.0
CVE-2026-73898
6.1
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 4.5.0
CVE-2026-73870
6.1
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 4.5.0
CVE-2026-73869
6.1
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 3.2.18
CVE-2026-71154
6.1
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 4.5.0
CVE-2026-70923
6.1
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 3.2.19
CVE-2026-73909
5.9
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 3.2.19
CVE-2026-70716
5.9
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 4.5.0
CVE-2021-21409
5.9
5%
Mar 30
Possible request smuggling in HTTP/2 due missing validation of content-length
Affected: 1.4.10; 2.4.0
CVE-2026-83488
5.4
0%
Sep 15
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-microprofile-security)
Affected: 4.0.0 through 4.5.4
CVE-2026-73919
5.4
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 3.2.18
CVE-2026-73913
5.4
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 4.5.0
CVE-2026-73911
5.4
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 4.5.0
CVE-2026-73881
5.4
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 4.5.0
CVE-2026-73874
5.4
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 4.5.0
CVE-2026-71165
5.4
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 3.2.18
CVE-2026-83480
5.3
0%
Sep 15
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: WebSocket)
Affected: 4.0.0 through 4.5.4
CVE-2026-83459
5.3
0%
Sep 15
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-media-multipart)
Affected: 3.0.0 before 3.2.20
CVE-2026-83458
5.3
0%
Sep 15
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: JSON)
Affected: 4.0.0 through 4.5.4
CVE-2026-73932
5.3
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 4.5.3
CVE-2026-73910
5.3
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 4.5.1
CVE-2026-73906
5.3
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 4.5.0
CVE-2026-73900
5.3
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 4.5.1
CVE-2026-73899
5.3
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 3.2.19
CVE-2026-73895
5.3
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 3.2.18
CVE-2026-73889
5.3
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 4.5.0
CVE-2026-73888
5.3
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 4.5.0
CVE-2026-73877
5.3
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 3.2.18
CVE-2026-73872
5.3
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 4.5.0
CVE-2026-73871
5.3
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 3.2.18
CVE-2026-71161
5.3
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 3.2.18
CVE-2026-71157
5.3
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 4.5.0
CVE-2026-71156
5.3
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 3.2.19
CVE-2026-70727
5.3
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 3.2.18
CVE-2026-73901
4.8
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 4.5.1
CVE-2021-29425
4.8
11%
Apr 13
Possible limited path traversal vulnerabily in Apache Commons IO
Affected: 1.4.7; 2.2.0
CVE-2026-73880
4.4
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 4.5.1
CVE-2026-73873
4.2
0%
Aug 18
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server)
Affected: 3.2.18
Showing 49