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CVE

CVE-2026-21710

RHSA-2026:7896: nodejs:20 security update (Important)
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CVE

CVE-2026-21710

RHSA-2026:7896: nodejs:20 security update (Important)

Node.js is a software development platform for building fast and scalable network applications in the JavaScript programming language. 

Security Fix(es):

  • minimatch: minimatch: Denial of Service via specially crafted glob patterns (CVE-2026-26996)
  • minimatch: Minimatch: Denial of Service via catastrophic backtracking in glob expressions (CVE-2026-27904)
  • nghttp2: nghttp2: Denial of Service via malformed HTTP/2 frames after session termination (CVE-2026-27135)
  • Node.js: Node.js: Denial of Service due to crafted HTTP proto header (CVE-2026-21710)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Package Versions Affected

Package Version
patch Availability
No items found.

Automatically patch vulnerabilities without upgrading

Fix Without Upgrading
Detect compatible fix
Apply safe remediation
Fix with a single pull request

CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
7.5
-
3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
C
H
U
-
C
H
U
-

Related Resources

No items found.

References

https://access.redhat.com/errata/RHSA-2026:7896, https://access.redhat.com/security/cve/CVE-2026-21710, https://access.redhat.com/security/cve/CVE-2026-26996, https://access.redhat.com/security/cve/CVE-2026-27135, https://access.redhat.com/security/cve/CVE-2026-27904

Severity

0

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
0
EPSS Probability
0.00036%
EPSS Percentile
0.11034%
Introduced Version
0
Fix Available
0:3.0.1-1.module+el9.7.0+24193+41b7b572,0:2021.06-6.module+el9.7.0+24193+41b7b572,1:10.8.2-1.20.20.2.1.module+el9.7.0+24193+41b7b572,1:20.20.2-1.module+el9.7.0+24193+41b7b572,1:22.22.2-1.module+el9.7.0+24157+8ddb2461,0:3.0.1-1.module+el9.7.0+24157+8ddb2461,0:2021.06-6.module+el9.7.0+24157+8ddb2461,3:12.4.254.21-1.22.22.2.1.module+el9.7.0+24157+8ddb2461,1:10.9.7-1.22.22.2.1.module+el9.7.0+24157+8ddb2461,1:24.14.1-2.module+el9.7.0+24166+51c9666b,0:2021.06-6.module+el9.7.0+24166+51c9666b,3:13.6.233.17-1.24.14.1.2.module+el9.7.0+24166+51c9666b,0:3.0.3-3.module+el9.7.0+24166+51c9666b,1:11.11.0-1.24.14.1.2.module+el9.7.0+24166+51c9666b,1:11.11.0-1.24.14.1.2.module+el8.10.0+24190+49a46c75,3:13.6.233.17-1.24.14.1.2.module+el8.10.0+24190+49a46c75,1:24.14.1-2.module+el8.10.0+24190+49a46c75,0:3.0.3-1.module+el8.10.0+24190+49a46c75,0:2021.06-6.module+el8.10.0+24190+49a46c75,1:20.20.2-1.module+el8.10.0+24197+1602b452,0:3.0.1-1.module+el8.10.0+23521+490ebfde,0:2021.06-6.module+el8.10.0+24197+1602b452,1:10.8.2-1.20.20.2.1.module+el8.10.0+24197+1602b452,1:22.22.2-1.module+el8.10.0+24148+847b6786,0:2021.06-6.module+el8.10.0+24148+847b6786,1:10.9.7-1.22.22.2.1.module+el8.10.0+24148+847b6786,0:3.0.1-1.module+el8.10.0+24148+847b6786,3:12.4.254.21-1.22.22.2.1.module+el8.10.0+24148+847b6786,18.20.4+dfsg-1~deb12u2,20.19.2+dfsg-1+deb13u2,22.22.2-r0,24.14.1-r0,1:20.20.2-1.module+el8.10.0+90878+0d41f8c0,0:3.0.1-1.module+el8.10.0+90743+b61054a8,0:2021.06-5.module+el8.10.0+90878+0d41f8c0,1:10.8.2-1.20.20.2.1.module+el8.10.0+90878+0d41f8c0,1:24.14.1-2.module+el8.10.0+90873+35652ecc,0:3.0.3-1.module+el8.10.0+90873+35652ecc,0:2021.06-6.module+el8.10.0+90873+35652ecc,1:11.11.0-1.24.14.1.2.module+el8.10.0+90873+35652ecc,3:13.6.233.17-1.24.14.1.2.module+el8.10.0+90873+35652ecc,1:22.22.2-1.module+el8.10.0+90865+d647ef3a,0:3.0.1-1.module+el8.10.0+90865+d647ef3a,0:2021.06-4.module+el8.10.0+90865+d647ef3a,1:10.9.7-1.22.22.2.1.module+el8.10.0+90865+d647ef3a,3:12.4.254.21-1.22.22.2.1.module+el8.10.0+90865+d647ef3a,1:20.20.2-1.module+el9.7.0+90874+6d84790f,0:3.0.1-1.module+el9.7.0+90874+6d84790f,0:2021.06-6.module+el9.7.0+90874+6d84790f,1:10.8.2-1.20.20.2.1.module+el9.7.0+90874+6d84790f,1:24.14.1-2.module+el9.7.0+90866+5a953a4c,0:3.0.3-3.module+el9.7.0+90866+5a953a4c,0:2021.06-6.module+el9.7.0+90866+5a953a4c,1:11.11.0-1.24.14.1.2.module+el9.7.0+90866+5a953a4c,3:13.6.233.17-1.24.14.1.2.module+el9.7.0+90866+5a953a4c,1:22.22.2-1.module+el9.7.0+90867+2ede48fe,0:3.0.1-1.module+el9.7.0+90867+2ede48fe,0:2021.06-6.module+el9.7.0+90867+2ede48fe,1:10.9.7-1.22.22.2.1.module+el9.7.0+90867+2ede48fe,3:12.4.254.21-1.22.22.2.1.module+el9.7.0+90867+2ede48fe,1:22.22.2-1.amzn2023.0.1,3:12.4.254.21-1.22.22.2.1.amzn2023.0.1,1:10.9.7-1.22.22.2.1.amzn2023.0.1,1:20.20.2-1.amzn2023.0.1,3:11.3.244.8-1.20.20.2.1.amzn2023.0.1,1:10.8.2-1.20.20.2.1.amzn2023.0.1,1:24.14.1-1.amzn2023.0.1,3:13.6.233.17-1.24.14.1.1.amzn2023.0.1,1:11.11.0-1.24.14.1.1.amzn2023.0.1,22.22.3-r0

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