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CVE

CVE-2026-42945

RHSA-2026:18041: nginx:1.24 security update (Critical)
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CVE

CVE-2026-42945

RHSA-2026:18041: nginx:1.24 security update (Critical)

nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage. 

Security Fix(es):

  • nginx: NGINX: Arbitrary Code Execution Vulnerability (CVE-2026-42945)

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.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
9.2
-
4.0
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/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
C
H
U
-
C
H
U
-

Related Resources

No items found.

References

https://access.redhat.com/errata/RHSA-2026:18041, https://access.redhat.com/security/cve/CVE-2026-42945

Severity

0

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
0
EPSS Probability
0.00288%
EPSS Percentile
0.5257%
Introduced Version
0
Fix Available
1:1.24.0-3.module+el8.10.0+24290+dc7f88b5.1,2:1.26.3-9.module+el9.8.0+24288+e2e6d896,1:1.24.0-7.module+el9.8.0+24289+833e4c02.1,2:1.20.1-24.el9_7.3,2:1.20.1-28.el9_8.2,1.22.1-9+deb12u7,1.18.0-6.1+deb11u6,1.26.3-3+deb13u5,0:1.24.0-2ubuntu7.8,0:1.14.0-0ubuntu1.11+esm2,0:1.18.0-0ubuntu1.7+esm1,0:1.18.0-6ubuntu14.11,1.28.3-r1,2:1.20.1-24.0.1.el9_7.3,1:1.24.0-3.0.1.module+el8.10.0+90893+b2195e14.1,1:1.30.1-1.amzn2023.0.1,1:1.30.1-1.amzn2.0.1,1.13.9-r9,1.14.5-r12,1.15.5-r1,1.14.5-r9

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