CVE-2026-11998

Exploitation

Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.

SSVC decision

• ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
• 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

0.50% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 40.6% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Awaiting Analysis. NVD last modified this record on 2026-08-05.

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

2026-06-24 20:29Z2 MO AGO

Last updated

2026-08-05 12:15Z1 MO AGO

Reserved

2026-06-11

Assigning CNA

HeroDevs

Record state

PUBLISHED

Severity

High (CVSS 7.6)

CNA CVSS vector

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

Weaknesses

• CWE-791Incomplete Filtering of Special ElementsBase
• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base

Data version

5.2

Document digest

668367f44ce9d7cd472ad6580dcd26ccccbc9206e7ef6cbbae597352d4a9cb79

• www.herodevs.comhttps://www.herodevs.com/vulnerability-directory/cve-2026-11998third-party-advisory
• codepen.iohttps://codepen.io/herodevs/pen/JobQdmz/5b3896f56fab66f20cd25e698cf3faa8exploittechnical-description
• www.herodevs.comhttps://www.herodevs.com/vulnerability-directory/cve-2026-11998?nes-for-angularjsexploit
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-11998vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2492579https://bugzilla.redhat.com/show_bug.cgi?id=2492579issue-trackingx_refsource_REDHAT
• security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-11998.jsonx_sadp-csaf-vex