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CVE-2026-65901

DOMPurify 3.4.6 Cross-Site Scripting via IN_PLACE nodeName

5.1 MediumFix available

DOMPurify through 3.4.6 contains a cross-site scripting vulnerability in IN_PLACE mode that trusts attacker-controlled nodeName on live non-form nodes. Attackers can supply hostile live DOM objects with real script children whose observable nodeName is clobbered to appear as allowed elements, causing scripts to execute when the sanitized tree is inserted into a live document.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Active

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
None

Exploit likelihood

0.29%Up 0.1 points since Jul 24, 2026
90%50%10%1%

What each source reports

CVE List Score used 5.1

DOMPurify 3.4.6 Cross-Site Scripting via IN_PLACE nodeName

DOMPurify through 3.4.6 contains a cross-site scripting vulnerability in IN_PLACE mode that trusts attacker-controlled nodeName on live non-form nodes. Attackers can supply hostile live DOM objects with real script children whose observable nodeName is clobbered to appear as allowed elements, causing scripts to execute when the sanitized tree is inserted into a live document.

Record
CVE-2026-65901
CVSS 4.0
5.1 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02
EUVDEUVD-2026-48270 5.1

DOMPurify through 3.4.6 contains a cross-site scripting vulnerability in IN_PLACE mode that trusts attacker-controlled nodeName on live non-form nodes. Attackers can supply hostile live DOM objects with real script children whose observable nodeName is clobbered to appear as allowed elements, causing scripts to execute when the sanitized tree is inserted into a live document.

Record
EUVD-2026-48270
CVSS 4.0
5.1 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Updated
2026-11-02
NVD 5.1

DOMPurify through 3.4.6 contains a cross-site scripting vulnerability in IN_PLACE mode that trusts attacker-controlled nodeName on live non-form nodes. Attackers can supply hostile live DOM objects with real script children whose observable nodeName is clobbered to appear as allowed elements, causing scripts to execute when the sanitized tree is inserted into a live document.

Record
CVE-2026-65901
CVSS 4.0
5.1 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02
OSV 5.1

DOMPurify 3.4.6 Cross-Site Scripting via IN_PLACE nodeName

DOMPurify through 3.4.6 contains a cross-site scripting vulnerability in IN_PLACE mode that trusts attacker-controlled nodeName on live non-form nodes. Attackers can supply hostile live DOM objects with real script children whose observable nodeName is clobbered to appear as allowed elements, causing scripts to execute when the sanitized tree is inserted into a live document.

Record
CVE-2026-65901
CVSS 4.0
5.1 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Weakness
CWE-79
Updated
2026-11-02
OSVDEBIAN-CVE-2026-65901 6.1

DOMPurify through 3.4.6 contains a cross-site scripting vulnerability in IN_PLACE mode that trusts attacker-controlled nodeName on live non-form nodes. Attackers can supply hostile live DOM objects with real script children whose observable nodeName is clobbered to appear as allowed elements, causing scripts to execute when the sanitized tree is inserted into a live document.

Record
DEBIAN-CVE-2026-65901
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated
2026-11-02
OSVRHSA-2026:58500 6.1

Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

Record
RHSA-2026:58500
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated
2026-11-02
Show 30 moreShow less
OSVRHSA-2026:58502 6.1

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Record
RHSA-2026:58502
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated
2026-11-02
OSVUBUNTU-CVE-2026-65901 5.1

DOMPurify through 3.4.6 contains a cross-site scripting vulnerability in IN_PLACE mode that trusts attacker-controlled nodeName on live non-form nodes. Attackers can supply hostile live DOM objects with real script children whose observable nodeName is clobbered to appear as allowed elements, causing scripts to execute when the sanitized tree is inserted into a live document.

Record
UBUNTU-CVE-2026-65901
CVSS 4.0
5.1 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated
2026-11-02
OSVCLSA-2026-1784596279 No score

TuxCare security update for dompurify (7 CVEs)

TuxCare rebuilt dompurify to address 7 CVEs. Fixed in 3.0.3-tuxcare.2.

Record
CLSA-2026-1784596279
Updated
2026-11-02
OSVCLSA-2026-1786636600 No score

TuxCare security update for dompurify (16 CVEs)

TuxCare rebuilt dompurify to address 16 CVEs. Fixed in 2.4.0-tuxcare.1.

Record
CLSA-2026-1786636600
Updated
2026-11-02
OSVCLSA-2026-1786636613 No score

TuxCare security update for dompurify (11 CVEs)

TuxCare rebuilt dompurify to address 11 CVEs. Fixed in 2.4.3-tuxcare.1.

Record
CLSA-2026-1786636613
Updated
2026-11-02
OSVCLSA-2026-1786731853 No score

TuxCare security update for dompurify (10 CVEs)

TuxCare rebuilt dompurify to address 10 CVEs. Fixed in 3.2.3-tuxcare.3.

Record
CLSA-2026-1786731853
Updated
2026-11-02
OSVCLSA-2026-1787602198 No score

TuxCare security update for dompurify (10 CVEs)

TuxCare rebuilt dompurify to address 10 CVEs. Fixed in 3.2.7-tuxcare.1.

Record
CLSA-2026-1787602198
Updated
2026-11-02
OSVCLSA-2026-1789153936 No score

TuxCare security update for dompurify (9 CVEs)

TuxCare rebuilt dompurify to address 9 CVEs. Fixed in 2.4.0-tuxcare.5.

Record
CLSA-2026-1789153936
Updated
2026-11-02
OSVCLSA-2026-1789155659 No score

TuxCare security update for dompurify (12 CVEs)

TuxCare rebuilt dompurify to address 12 CVEs. Fixed in 2.4.3-tuxcare.8.

Record
CLSA-2026-1789155659
Updated
2026-11-02
OSVCLSA-2026-1792157013 No score

TuxCare security update for dompurify (13 CVEs)

TuxCare rebuilt dompurify to address 13 CVEs. Fixed in 3.1.0-tuxcare.2.

Record
CLSA-2026-1792157013
Updated
2026-11-02
OSVCLSA-2026-1792157349 No score

TuxCare security update for dompurify (5 CVEs)

TuxCare rebuilt dompurify to address 5 CVEs. Fixed in 3.4.6-tuxcare.2.

Record
CLSA-2026-1792157349
Updated
2026-11-02
OSVCLSA-2026-1792424339 No score

TuxCare security update for dompurify (10 CVEs)

TuxCare rebuilt dompurify to address 10 CVEs. Fixed in 2.0.8-tuxcare.3.

Record
CLSA-2026-1792424339
Updated
2026-11-02
OSVCLSA-2026-1792424449 No score

TuxCare security update for dompurify (12 CVEs)

TuxCare rebuilt dompurify to address 12 CVEs. Fixed in 2.3.3-tuxcare.3.

Record
CLSA-2026-1792424449
Updated
2026-11-05
OSVCLSA-2026-1792424561 No score

TuxCare security update for dompurify (9 CVEs)

TuxCare rebuilt dompurify to address 9 CVEs. Fixed in 3.3.3-tuxcare.3.

Record
CLSA-2026-1792424561
Updated
2026-11-02
OSVCLSA-2026-1792424669 No score

TuxCare security update for dompurify (9 CVEs)

TuxCare rebuilt dompurify to address 9 CVEs. Fixed in 3.2.6-tuxcare.3.

Record
CLSA-2026-1792424669
Updated
2026-11-02
OSVCLSA-2026-1792424891 No score

TuxCare security update for dompurify (13 CVEs)

TuxCare rebuilt dompurify to address 13 CVEs. Fixed in 2.3.10-tuxcare.3.

Record
CLSA-2026-1792424891
Updated
2026-11-02
OSVCLSA-2026-1792486117 No score

TuxCare security update for dompurify (10 CVEs)

TuxCare rebuilt dompurify to address 10 CVEs. Fixed in 3.0.1-tuxcare.3.

Record
CLSA-2026-1792486117
Updated
2026-11-02
OSVCLSA-2026-1792486395 No score

TuxCare security update for dompurify (4 CVEs)

TuxCare rebuilt dompurify to address 4 CVEs. Fixed in 3.4.5-tuxcare.3.

Record
CLSA-2026-1792486395
Updated
2026-11-02
OSVCLSA-2026-1792486837 No score

TuxCare security update for dompurify (10 CVEs)

TuxCare rebuilt dompurify to address 10 CVEs. Fixed in 3.0.2-tuxcare.3.

Record
CLSA-2026-1792486837
Updated
2026-11-02
OSVCLSA-2026-1792495646 No score

TuxCare security update for dompurify (8 CVEs)

TuxCare rebuilt dompurify to address 8 CVEs. Fixed in 3.0.8-tuxcare.3.

Record
CLSA-2026-1792495646
Updated
2026-11-02
OSVCLSA-2026-1792496766 No score

TuxCare security update for dompurify (9 CVEs)

TuxCare rebuilt dompurify to address 9 CVEs. Fixed in 3.0.9-tuxcare.3.

Record
CLSA-2026-1792496766
Updated
2026-11-02
OSVCLSA-2026-1792496994 No score

TuxCare security update for dompurify (7 CVEs)

TuxCare rebuilt dompurify to address 7 CVEs. Fixed in 3.0.11-tuxcare.3.

Record
CLSA-2026-1792496994
Updated
2026-11-02
OSVCLSA-2026-1792593858 No score

TuxCare security update for dompurify (8 CVEs)

TuxCare rebuilt dompurify to address 8 CVEs. Fixed in 3.1.3-tuxcare.3.

Record
CLSA-2026-1792593858
Updated
2026-11-02
OSVCLSA-2026-1792593965 No score

TuxCare security update for dompurify (10 CVEs)

TuxCare rebuilt dompurify to address 10 CVEs. Fixed in 3.1.2-tuxcare.3.

Record
CLSA-2026-1792593965
Updated
2026-11-02
OSVCLSA-2026-1792594075 No score

TuxCare security update for dompurify (11 CVEs)

TuxCare rebuilt dompurify to address 11 CVEs. Fixed in 3.1.1-tuxcare.3.

Record
CLSA-2026-1792594075
Updated
2026-11-02
OSVCLSA-2026-1792594185 No score

TuxCare security update for dompurify (8 CVEs)

TuxCare rebuilt dompurify to address 8 CVEs. Fixed in 3.1.4-tuxcare.3.

Record
CLSA-2026-1792594185
Updated
2026-11-02
OSVCLSA-2026-1792929243 No score

TuxCare security update for dompurify (7 CVEs)

TuxCare rebuilt dompurify to address 7 CVEs. Fixed in 3.0.6-tuxcare.5.

Record
CLSA-2026-1792929243
Updated
2026-11-02
OSVCLSA-2026-1792933945 No score

TuxCare security update for dompurify (12 CVEs)

TuxCare rebuilt dompurify to address 12 CVEs. Fixed in 3.4.0-tuxcare.1.

Record
CLSA-2026-1792933945
Updated
2026-11-02
OSVCLSA-2026-1793101871 No score

TuxCare security update for dompurify (11 CVEs)

TuxCare rebuilt dompurify to address 11 CVEs. Fixed in 3.0.5-tuxcare.4.

Record
CLSA-2026-1793101871
Updated
2026-11-02
OSVCLSA-2026-1793102041 No score

TuxCare security update for dompurify (11 CVEs)

TuxCare rebuilt dompurify to address 11 CVEs. Fixed in 3.0.4-tuxcare.4.

Record
CLSA-2026-1793102041
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
dompurify
TuxCare:npm
From an advisory covering 2 CVEs
3.0.3-tuxcare.0 up to 3.0.3-tuxcare.2, plus listed versions
3.0.33.0.3-tuxcare.1
3.0.3-tuxcare.2
dompurify
TuxCare:npm
From an advisory covering 9 CVEs
3.2.3-tuxcare.0 up to 3.2.3-tuxcare.3, plus listed versions
3.2.33.2.3-tuxcare.13.2.3-tuxcare.2
3.2.3-tuxcare.3
dompurify
TuxCare:npm
From an advisory covering 8 CVEs
3.2.7-tuxcare.0 up to 3.2.7-tuxcare.1, plus listed versions
3.2.7
3.2.7-tuxcare.1
dompurify
TuxCare:npm
From an advisory covering 8 CVEs
2.4.0-tuxcare.0 up to 2.4.0-tuxcare.5, plus listed versions
2.4.02.4.0-tuxcare.12.4.0-tuxcare.22.4.0-tuxcare.32.4.0-tuxcare.4
2.4.0-tuxcare.5
dompurify
TuxCare:npm
From an advisory covering 11 CVEs
2.4.3-tuxcare.0 up to 2.4.3-tuxcare.8, plus listed versions
2.4.32.4.3-tuxcare.12.4.3-tuxcare.22.4.3-tuxcare.32.4.3-tuxcare.42.4.3-tuxcare.52.4.3-tuxcare.62.4.3-tuxcare.7
2.4.3-tuxcare.8
dompurify
TuxCare:npm
From an advisory covering 13 CVEs
3.1.0-tuxcare.0 up to 3.1.0-tuxcare.2, plus listed versions
3.1.03.1.0-tuxcare.1
3.1.0-tuxcare.2
dompurify
TuxCare:npm
From an advisory covering 4 CVEs
3.4.6-tuxcare.0 up to 3.4.6-tuxcare.2, plus listed versions
3.4.63.4.6-tuxcare.1
3.4.6-tuxcare.2
dompurify
TuxCare:npm
From an advisory covering 10 CVEs
2.0.8-tuxcare.0 up to 2.0.8-tuxcare.3, plus listed versions
2.0.82.0.8-tuxcare.12.0.8-tuxcare.2
2.0.8-tuxcare.3
dompurify
TuxCare:npm
From an advisory covering 12 CVEs
2.3.3-tuxcare.0 up to 2.3.3-tuxcare.3, plus listed versions
2.3.32.3.3-tuxcare.12.3.3-tuxcare.2
2.3.3-tuxcare.3
dompurify
TuxCare:npm
From an advisory covering 9 CVEs
3.3.3-tuxcare.0 up to 3.3.3-tuxcare.3, plus listed versions
3.3.33.3.3-tuxcare.13.3.3-tuxcare.2
3.3.3-tuxcare.3
Show 25 moreShow less
Affected packages
PackageAffectedFixed
dompurify
TuxCare:npm
From an advisory covering 9 CVEs
3.2.6-tuxcare.0 up to 3.2.6-tuxcare.3, plus listed versions
3.2.63.2.6-tuxcare.13.2.6-tuxcare.2
3.2.6-tuxcare.3
dompurify
TuxCare:npm
From an advisory covering 13 CVEs
2.3.10-tuxcare.0 up to 2.3.10-tuxcare.3, plus listed versions
2.3.102.3.10-tuxcare.12.3.10-tuxcare.2
2.3.10-tuxcare.3
dompurify
TuxCare:npm
From an advisory covering 10 CVEs
3.0.1-tuxcare.0 up to 3.0.1-tuxcare.3, plus listed versions
3.0.13.0.1-tuxcare.13.0.1-tuxcare.2
3.0.1-tuxcare.3
dompurify
TuxCare:npm
From an advisory covering 4 CVEs
3.4.5-tuxcare.0 up to 3.4.5-tuxcare.3, plus listed versions
3.4.53.4.5-tuxcare.13.4.5-tuxcare.2
3.4.5-tuxcare.3
dompurify
TuxCare:npm
From an advisory covering 10 CVEs
3.0.2-tuxcare.0 up to 3.0.2-tuxcare.3, plus listed versions
3.0.23.0.2-tuxcare.13.0.2-tuxcare.2
3.0.2-tuxcare.3
dompurify
TuxCare:npm
From an advisory covering 8 CVEs
3.0.8-tuxcare.0 up to 3.0.8-tuxcare.3, plus listed versions
3.0.83.0.8-tuxcare.13.0.8-tuxcare.2
3.0.8-tuxcare.3
dompurify
TuxCare:npm
From an advisory covering 9 CVEs
3.0.9-tuxcare.0 up to 3.0.9-tuxcare.3, plus listed versions
3.0.93.0.9-tuxcare.13.0.9-tuxcare.2
3.0.9-tuxcare.3
dompurify
TuxCare:npm
From an advisory covering 7 CVEs
3.0.11-tuxcare.0 up to 3.0.11-tuxcare.3, plus listed versions
3.0.113.0.11-tuxcare.13.0.11-tuxcare.2
3.0.11-tuxcare.3
dompurify
TuxCare:npm
From an advisory covering 8 CVEs
3.1.3-tuxcare.0 up to 3.1.3-tuxcare.3, plus listed versions
3.1.33.1.3-tuxcare.13.1.3-tuxcare.2
3.1.3-tuxcare.3
dompurify
TuxCare:npm
From an advisory covering 10 CVEs
3.1.2-tuxcare.0 up to 3.1.2-tuxcare.3, plus listed versions
3.1.23.1.2-tuxcare.13.1.2-tuxcare.2
3.1.2-tuxcare.3
dompurify
TuxCare:npm
From an advisory covering 11 CVEs
3.1.1-tuxcare.0 up to 3.1.1-tuxcare.3, plus listed versions
3.1.13.1.1-tuxcare.13.1.1-tuxcare.2
3.1.1-tuxcare.3
dompurify
TuxCare:npm
From an advisory covering 8 CVEs
3.1.4-tuxcare.0 up to 3.1.4-tuxcare.3, plus listed versions
3.1.43.1.4-tuxcare.13.1.4-tuxcare.2
3.1.4-tuxcare.3
dompurify
TuxCare:npm
From an advisory covering 5 CVEs
3.0.6-tuxcare.0 up to 3.0.6-tuxcare.5, plus listed versions
3.0.63.0.6-tuxcare.13.0.6-tuxcare.23.0.6-tuxcare.33.0.6-tuxcare.4
3.0.6-tuxcare.5
dompurify
TuxCare:npm
From an advisory covering 9 CVEs
3.4.0-tuxcare.0 up to 3.4.0-tuxcare.1, plus listed versions
3.4.0
3.4.0-tuxcare.1
dompurify
TuxCare:npm
From an advisory covering 10 CVEs
3.0.5-tuxcare.0 up to 3.0.5-tuxcare.4, plus listed versions
3.0.53.0.5-tuxcare.13.0.5-tuxcare.23.0.5-tuxcare.3
3.0.5-tuxcare.4
dompurify
TuxCare:npm
From an advisory covering 10 CVEs
3.0.4-tuxcare.0 up to 3.0.4-tuxcare.4, plus listed versions
3.0.43.0.4-tuxcare.13.0.4-tuxcare.23.0.4-tuxcare.3
3.0.4-tuxcare.4
node-dompurify
Debian:12
All versions, plus listed versions
2.4.1+dfsg+~2.4.0-12.4.1+dfsg+~2.4.0-22.4.1+dfsg+~2.4.0-2+deb12u13.0.9+dfsg+~3.0.5-13.1.6+dfsg+~3.0.5-1
Show 13 moreShow less
3.1.7+dfsg+~3.0.5-13.1.7+dfsg+~3.0.5-23.2.5+dfsg-13.3.2+dfsg-13.3.3+dfsg-13.3.3+dfsg-23.4.1+dfsg-13.4.12+dfsg-13.4.13+dfsg-13.4.13+dfsg-23.4.16+dfsg-13.4.2+dfsg-13.4.5+dfsg-1
None known
node-dompurify
Debian:13
All versions, plus listed versions
3.1.7+dfsg+~3.0.5-23.2.5+dfsg-13.3.2+dfsg-13.3.3+dfsg-13.3.3+dfsg-2
Show 7 moreShow less
3.4.1+dfsg-13.4.12+dfsg-13.4.13+dfsg-13.4.13+dfsg-23.4.16+dfsg-13.4.2+dfsg-13.4.5+dfsg-1
None known
node-dompurify
Debian:14
before 3.4.12+dfsg-1, plus listed versions
3.1.7+dfsg+~3.0.5-23.2.5+dfsg-13.3.2+dfsg-13.3.3+dfsg-13.3.3+dfsg-23.4.1+dfsg-13.4.2+dfsg-13.4.5+dfsg-1
3.4.12+dfsg-1
grafana12.4
Red Hat:hummingbird:1
From an advisory covering 8 CVEs
before 0:12.4.8-0.1.2.hum1
0:12.4.8-0.1.2.hum1
grafana13.1
Red Hat:hummingbird:1
From an advisory covering 4 CVEs
before 0:13.1.3-0.1.3.hum1
0:13.1.3-0.1.3.hum1
node-dompurify
Ubuntu:22.04:LTS
All versions, plus listed versions
2.3.0+dfsg-22.3.3+dfsg-1
None known
node-dompurify
Ubuntu:24.04:LTS
All versions, plus listed versions
2.4.1+dfsg+~2.4.0-13.0.9+dfsg+~3.0.5-1
None known
node-dompurify
Ubuntu:26.10
All versions, plus listed versions
3.3.3+dfsg-13.4.2+dfsg-13.4.5+dfsg-13.4.12+dfsg-13.4.13+dfsg-13.4.13+dfsg-2
None known
node-dompurify
Ubuntu:26.04:LTS
All versions, plus listed versions
3.1.7+dfsg+~3.0.5-23.3.3+dfsg-1
None known

History

History
RecordedChangedSources
affected
factsOSV
affected
first indexedCVE List, EUVD, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-65901 is a medium vulnerability (CVSS 5.1) in Cure53 Dompurify, published July 23, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.29%, the 21st percentile. Fixed in node-dompurify 3.4.12+dfsg-1.

References

Show 53 moreShow less
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