CVE-2026-15416

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.44% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 36.6% of scored records. A rank, not a probability.

NVD base score

8.9 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Awaiting Analysis. NVD last modified this record on 2026-08-11.

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-07-14 08:56Z1 MO AGO

Last updated

2026-08-11 00:38Z24 DAYS AGO

Reserved

2026-07-10

Assigning CNA

redhat

Record state

PUBLISHED

Severity

High (CVSS 8.9)

CNA CVSS vector

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

Weaknesses

• CWE-306Missing Authentication for Critical FunctionBase

Data version

5.2

Document digest

4168a41513c2b1193ed2edeb868af9640cc53e4177f04a4083683efc9a533ff7

• access.redhat.comRHSA-2026:52857https://access.redhat.com/errata/RHSA-2026:52857vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-15416vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2496732https://bugzilla.redhat.com/show_bug.cgi?id=2496732issue-trackingx_refsource_REDHAT
• github.comhttps://github.com/argoproj/argo-helm/commit/0f245ab
• github.comhttps://github.com/argoproj/argo-helm/security/advisories/GHSA-47m3-95c7-g2g8
• thehackernews.comhttps://thehackernews.com/2026/07/unpatched-argo-cd-repo-server-flaw.html
• www.synacktiv.comhttps://www.synacktiv.com/en/publications/caught-in-the-octopus-trap-unauthenticated-rce-in-argo-cd-with-codeql