DOMPurify before 3.3.2 contains a prototype pollution vulnerability in USE_PROFILES mode that allows attackers to bypass attribute filtering by polluting Array.prototype properties. Attackers can set Array.prototype properties like onclick to true, causing DOMPurify to accept event handlers as allowlisted attributes and resulting in DOM-based XSS when sanitized markup is rendered.
CVE-2026-65913
This medium-severity CVE scores 6.1 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
A fix is available — apply it.
- CVSS v3
- 6.1
- EG Score
- 6.1(medium)
- EG Risk
- 28(Track)EG Risk 28/100SSVC: 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 computedSeverity61% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 25%
- KEV
- Not listed
Published
July 23, 2026
Last Modified
July 28, 2026
Advisory Details (2)
Auto-updated Jul 23, 2026DOMPurify before 3.3.2 Prototype Pollution via USE_PROFILES | Advisories | VulnCheck
https://www.vulncheck.com/advisories/dompurify-before-prototype-pollution-via-use-profilesDOMPurify USE_PROFILES prototype pollution allows event handlers · Advisory · cure53/DOMPurify · GitHub
https://github.com/cure53/DOMPurify/security/advisories/GHSA-cj63-jhhr-wcxvVendor Advisories for CVE-2026-65913(3)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2026:58500Red Hat Product SecurityMedium
Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
- RHSA-2026:54517Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
- GHSA-cj63-jhhr-wcxvGitHub Security AdvisoriesMedium
DOMPurify USE_PROFILES prototype pollution allows event handlers
Patch Availability(2)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| redhat | grafana12-4-main-12.4.8-0.1.2.hum1 | 2026-08-22 | redhat |
| redhat | grafana13-1-main-13.1.3-0.1.1.hum1 | 2026-08-13 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(4 across 4 ecosystems)
Debian:12(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| node-dompurify | 2.4.1+dfsg+~2.4.0-1 ... 3.4.5+dfsg-1 (17 versions) | — | — |
Debian:13(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| node-dompurify | 3.1.7+dfsg+~3.0.5-2 ... 3.4.5+dfsg-1 (11 versions) | — | — |
Debian:14(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| node-dompurify | 3.1.7+dfsg+~3.0.5-2, 3.2.5+dfsg-1 | 3.3.2+dfsg-1 | — |
npm(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| dompurify | — | 3.3.2 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 14× in last 7d / 66× 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.
Showing the most recent 100 of 120 total refreshes for this CVE.
- 2026-09-18 19:28 UTCEPSS rescore
- 2026-09-18 03:07 UTCEG score recompute
- 2026-09-18 03:07 UTCVendor advisory
- 2026-09-17 04:34 UTCEG score recompute
- 2026-09-17 04:34 UTCVendor advisory
- 2026-09-16 14:08 UTCEPSS rescore
- 2026-09-16 06:48 UTCEG score recompute
- 2026-09-16 06:48 UTCVendor advisory
- 2026-09-16 05:15 UTCEPSS rescore
- 2026-09-14 10:16 UTCEG score recompute
- 2026-09-14 10:16 UTCVendor advisory
- 2026-09-13 12:17 UTCEG score recompute
- 2026-09-13 12:17 UTCVendor advisory
- 2026-09-12 14:31 UTCVendor advisory
- 2026-09-11 16:45 UTCEG score recompute
- 2026-09-11 16:45 UTCVendor advisory
- 2026-09-11 14:53 UTCEPSS rescore
- 2026-09-11 09:37 UTCEPSS rescore
- 2026-09-10 15:11 UTCEG score recompute
- 2026-09-10 15:11 UTCVendor advisory
- 2026-09-09 08:57 UTCEG score recompute
- 2026-09-09 08:57 UTCVendor advisory
- 2026-09-08 22:01 UTCEPSS rescore
- 2026-09-07 21:31 UTCEG score recompute
- 2026-09-07 21:31 UTCVendor advisory
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- 2026-09-07 16:01 UTCEPSS rescore
- 2026-09-06 17:26 UTCEG score recompute
- 2026-09-06 17:26 UTCVendor advisory
- 2026-09-06 13:47 UTCEPSS rescore
- 2026-09-05 19:28 UTCEG score recompute
- 2026-09-05 19:28 UTCVendor advisory
- 2026-09-05 15:31 UTCEPSS rescore
- 2026-09-04 13:16 UTCEG score recompute
- 2026-09-04 13:16 UTCVendor advisory
- 2026-09-04 05:07 UTCEPSS rescore
- 2026-09-02 14:12 UTCEPSS rescore
- 2026-09-01 23:22 UTCEG score recompute
- 2026-09-01 23:22 UTCVendor advisory
- 2026-09-01 13:54 UTCEPSS rescore
- 2026-09-01 04:40 UTCEPSS rescore
- 2026-08-30 22:20 UTCEG score recompute
- 2026-08-30 22:20 UTCVendor advisory
- 2026-08-30 19:17 UTCEPSS rescore
- 2026-08-30 01:22 UTCEPSS rescore
- 2026-08-30 00:34 UTCEG score recompute
- 2026-08-30 00:34 UTCVendor advisory
- 2026-08-28 21:42 UTCEPSS rescore
- 2026-08-27 21:08 UTCEG score recompute
- 2026-08-27 21:08 UTCVendor advisory
- 2026-08-26 19:55 UTCEG score recompute
- 2026-08-26 19:55 UTCVendor advisory
- 2026-08-26 14:47 UTCEPSS rescore
- 2026-08-25 19:27 UTCEG score recompute
- 2026-08-25 19:27 UTCVendor advisory
- 2026-08-25 13:49 UTCEPSS rescore
- 2026-08-24 21:41 UTCEG score recompute
- 2026-08-24 21:41 UTCVendor advisory
- 2026-08-23 23:44 UTCVendor advisory
- 2026-08-23 01:58 UTCEG score recompute
- 2026-08-23 01:58 UTCVendor advisory
- 2026-08-23 00:19 UTCEPSS rescore
- 2026-08-22 04:12 UTCEG score recompute
- 2026-08-22 04:12 UTCVendor advisory
- 2026-08-21 23:49 UTCEPSS rescore
- 2026-08-21 06:26 UTCEG score recompute
- 2026-08-20 22:56 UTCEPSS rescore
- 2026-08-20 08:40 UTCEG score recompute
- 2026-08-19 17:04 UTCEPSS rescore
- 2026-08-19 10:54 UTCEG score recompute
- 2026-08-18 13:48 UTCEPSS rescore
- 2026-08-17 15:06 UTCEG score recompute
- 2026-08-17 13:47 UTCEPSS rescore
- 2026-08-16 17:20 UTCEG score recompute
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-15 19:34 UTCEG score recompute
- 2026-08-15 01:30 UTCEPSS rescore
- 2026-08-14 00:02 UTCEG score recompute
- 2026-08-13 22:00 UTCEPSS rescore
- 2026-08-13 02:16 UTCEG score recompute
- 2026-08-12 13:51 UTCEPSS rescore
- 2026-08-12 04:30 UTCEG score recompute
- 2026-08-11 06:34 UTCEG score recompute
- 2026-08-11 00:00 UTCEPSS rescore
- 2026-08-10 08:48 UTCEG score recompute
- 2026-08-09 13:47 UTCEPSS rescore
- 2026-08-09 11:02 UTCEG score recompute
- 2026-08-08 16:37 UTCEPSS rescore
- 2026-08-08 13:17 UTCEG score recompute
- 2026-08-06 17:44 UTCEG score recompute
- 2026-08-06 13:47 UTCEPSS rescore
- 2026-08-05 19:58 UTCEG score recompute
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-04 22:13 UTCEG score recompute
- 2026-08-04 15:10 UTCEPSS rescore
- 2026-08-04 10:39 UTCEPSS rescore
- 2026-08-04 00:26 UTCEG score recompute
- 2026-08-03 10:36 UTCEPSS rescore
- 2026-08-02 04:52 UTCEG score recompute
- 2026-08-02 02:27 UTCEPSS rescore
Frequently asked(5)
What is CVE-2026-65913?
When was CVE-2026-65913 disclosed?
Is CVE-2026-65913 actively exploited?
What is the CVSS score of CVE-2026-65913?
How do I remediate CVE-2026-65913?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-65913
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