CVE & CISA-KEV Catalog

CVE-2026-45109

HIGH
7.5
CVSS v3
NVD

Description

Next.js is a React framework for building full-stack web applications. From 15.2.0 to before 15.5.18 and 16.2.6, it was found that the fix addressing CVE-2026-44575 did not apply to middleware.ts with Turbopack. This vulnerability is fixed in 15.5.18 and 16.2.6.

CWE-288CWE-358

How to fix

Remediation Available
registry.redhat.io/rhtas/certificateRocky
Fixed in:transparency-rhel9@sha256:428e9da9c20b26a5ba88ec84f1be212ce0474f81c2fd56ac062e3948eb23070d_amd64RHSA-2026:37272
Fixed in:transparency-rhel9@sha256:b713256acad58c623920da912e3442803a4c6d2f7354d532ff3f772740fe86ab_amd64RHSA-2026:40974
registry.redhat.io/rhtas/certificateRed Hat / RHEL
Fixed in:transparency-rhel9@sha256:428e9da9c20b26a5ba88ec84f1be212ce0474f81c2fd56ac062e3948eb23070d_amd64RHSA-2026:37272
Fixed in:transparency-rhel9@sha256:b713256acad58c623920da912e3442803a4c6d2f7354d532ff3f772740fe86ab_amd64RHSA-2026:40974
registry.redhat.io/rhtas/fulcioRocky
Fixed in:rhel9@sha256:ddeaf6343db4caaa9e33c6acac0ac2025b807780570bcbfaa412d0bf89b8cb9b_amd64RHSA-2026:40974
Fixed in:rhel9@sha256:9ba4d183d46315edb1a059e55267f30ab66069324cfc3a1a205fdabe45641e71_amd64RHSA-2026:37272
registry.redhat.io/rhtas/fulcioRed Hat / RHEL
Fixed in:rhel9@sha256:ddeaf6343db4caaa9e33c6acac0ac2025b807780570bcbfaa412d0bf89b8cb9b_amd64RHSA-2026:40974
Fixed in:rhel9@sha256:9ba4d183d46315edb1a059e55267f30ab66069324cfc3a1a205fdabe45641e71_amd64RHSA-2026:37272
registry.redhat.io/rhtas/rekorRed Hat / RHEL
Fixed in:server-rhel9@sha256:03a020d623cc6115237fee9579500f7b047789857df04bdc7c6c14cb37e6de7b_amd64RHSA-2026:40974
Fixed in:server-rhel9@sha256:938ca7e6d7fa3862825a86f142be9c6a7b5da1f7dfc6393bff5f77e24613bf67_amd64RHSA-2026:37272
registry.redhat.io/rhtas/rekorRocky
Fixed in:server-rhel9@sha256:03a020d623cc6115237fee9579500f7b047789857df04bdc7c6c14cb37e6de7b_amd64RHSA-2026:40974
Fixed in:server-rhel9@sha256:938ca7e6d7fa3862825a86f142be9c6a7b5da1f7dfc6393bff5f77e24613bf67_amd64RHSA-2026:37272
registry.redhat.io/rhtas/rekor-backfillRed Hat / RHEL
Fixed in:redis-rhel9@sha256:28a5270a23b171cdaaca9adf3d6fc24db410a01fc1acdbd87b666e61215f5b3c_amd64RHSA-2026:40974
Fixed in:redis-rhel9@sha256:c34be5197926b29fc858ca4295773feb24d7a812691d4c88a70f3be3bbe49ff9_amd64RHSA-2026:37272
registry.redhat.io/rhtas/rekor-backfillRocky
Fixed in:redis-rhel9@sha256:c34be5197926b29fc858ca4295773feb24d7a812691d4c88a70f3be3bbe49ff9_amd64RHSA-2026:37272
Fixed in:redis-rhel9@sha256:28a5270a23b171cdaaca9adf3d6fc24db410a01fc1acdbd87b666e61215f5b3c_amd64RHSA-2026:40974
registry.redhat.io/rhtas/rekor-searchRed Hat / RHEL
Fixed in:ui-rhel9@sha256:c0dfe2abf8d55740eefbaa647de617d1f796390111fae05919bf77897763977b_amd64RHSA-2026:37272
Fixed in:ui-rhel9@sha256:8ee5d92df659073a13d9aa71e3e5fedac97e0c555a865ebf3697591ea6a38c59_amd64RHSA-2026:40974
registry.redhat.io/rhtas/rekor-searchRocky
Fixed in:ui-rhel9@sha256:c0dfe2abf8d55740eefbaa647de617d1f796390111fae05919bf77897763977b_amd64RHSA-2026:37272
Fixed in:ui-rhel9@sha256:8ee5d92df659073a13d9aa71e3e5fedac97e0c555a865ebf3697591ea6a38c59_amd64RHSA-2026:40974
registry.redhat.io/rhtas/timestampRocky
Fixed in:authority-rhel9@sha256:cc908b30beddb8c8857888ab0a7b2c84990749b7bfd326ccbd06606ae93427d2_amd64RHSA-2026:40974
Fixed in:authority-rhel9@sha256:5c3552503bc698f229f835e3686462b75a3af15575edfa1081880fc945f2d8cf_amd64RHSA-2026:37272
registry.redhat.io/rhtas/timestampRed Hat / RHEL
Fixed in:authority-rhel9@sha256:cc908b30beddb8c8857888ab0a7b2c84990749b7bfd326ccbd06606ae93427d2_amd64RHSA-2026:40974
Fixed in:authority-rhel9@sha256:5c3552503bc698f229f835e3686462b75a3af15575edfa1081880fc945f2d8cf_amd64RHSA-2026:37272
registry.redhat.io/rhtas/trillianRed Hat / RHEL
Fixed in:redis-rhel9@sha256:fd4c05777a37475158316b694d4319c0a8ea0e39838306ee73523ec37fd3f3fa_amd64RHSA-2026:37272
Fixed in:database-rhel9@sha256:b5736b9f843573e1820b25da162b537b5f324d437c78a79c54f5258fa2204521_amd64RHSA-2026:37272
Fixed in:logserver-rhel9@sha256:716df3ddc8bbf4a5c25dae7dbbd1bebba91508df2bb4cc2cc1979c5e5d97923e_amd64RHSA-2026:40974
Fixed in:logsigner-rhel9@sha256:a480b790358eaf214628d5e9d94b9a05614b76540e35ccca33cff3319c7ae6a0_amd64RHSA-2026:40974
Fixed in:logsigner-rhel9@sha256:613398e5394371bac97d05c04d97b163c5048a8095ff8ff8bc510a24e46092d6_amd64RHSA-2026:37272
Fixed in:logserver-rhel9@sha256:6cac09fcce3938f4e08e0dc5960ca5159bd4c36d238e1e49037c977c62dde85d_amd64RHSA-2026:37272
Fixed in:database-rhel9@sha256:cbb7c79ec6053cea1269941dd40d55efb8f6437039d6cbd6a9b4ef55b6393278_amd64RHSA-2026:40974
Fixed in:redis-rhel9@sha256:e4d9e12f8a0af0fa79ef79d0f3b938a7b1d0049baaf305168fb70a8a9922694e_amd64RHSA-2026:40974
registry.redhat.io/rhtas/trillianRocky
Fixed in:logsigner-rhel9@sha256:a480b790358eaf214628d5e9d94b9a05614b76540e35ccca33cff3319c7ae6a0_amd64RHSA-2026:40974
Fixed in:redis-rhel9@sha256:fd4c05777a37475158316b694d4319c0a8ea0e39838306ee73523ec37fd3f3fa_amd64RHSA-2026:37272
Fixed in:logserver-rhel9@sha256:716df3ddc8bbf4a5c25dae7dbbd1bebba91508df2bb4cc2cc1979c5e5d97923e_amd64RHSA-2026:40974
Fixed in:redis-rhel9@sha256:e4d9e12f8a0af0fa79ef79d0f3b938a7b1d0049baaf305168fb70a8a9922694e_amd64RHSA-2026:40974
Fixed in:logserver-rhel9@sha256:6cac09fcce3938f4e08e0dc5960ca5159bd4c36d238e1e49037c977c62dde85d_amd64RHSA-2026:37272
Fixed in:database-rhel9@sha256:b5736b9f843573e1820b25da162b537b5f324d437c78a79c54f5258fa2204521_amd64RHSA-2026:37272
Fixed in:logsigner-rhel9@sha256:613398e5394371bac97d05c04d97b163c5048a8095ff8ff8bc510a24e46092d6_amd64RHSA-2026:37272
Fixed in:database-rhel9@sha256:cbb7c79ec6053cea1269941dd40d55efb8f6437039d6cbd6a9b4ef55b6393278_amd64RHSA-2026:40974

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityNone
AvailabilityNone

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

Exploit Intelligence

0.56%probability of exploitation in 30 days
43rdpercentile

Moderate risk: more likely to be exploited than 43% of all known CVEs.

References

Vendor Advisory1

Related Vulnerabilities

Other CWE-288 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2023-42793Critical9.8100%KEV + RansomFix
CVE-2024-1709Critical10.0100%KEV + RansomFix
CVE-2024-27198Critical9.8100%KEV + RansomFix
CVE-2025-4427Medium5.3100%KEVFix
CVE-2024-55591Critical9.898%KEV + RansomFix
CVE-2023-46747Critical9.897%KEV + Ransom-

Common questions

How do I fix CVE-2026-45109?

Published advisories record a fix for 14 affected products. The "How to fix" section on this page lists the fixed version and source advisory for each one, so apply the entry matching what you actually run.

Is CVE-2026-45109 being actively exploited?

Not that we know of. CVE-2026-45109 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.56% is the estimated probability that it will be exploited in the next 30 days. That is higher than 43% of all scored CVEs.

How severe is CVE-2026-45109?

CVE-2026-45109 has a CVSS v3 base score of 7.5, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2026-45109 affect?

Published advisories record a fix for registry.redhat.io/rhtas/certificate (Rocky), registry.redhat.io/rhtas/certificate (Red Hat / RHEL), registry.redhat.io/rhtas/fulcio (Rocky), registry.redhat.io/rhtas/fulcio (Red Hat / RHEL), and 10 more. Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

Embed a live status badge for CVE-2026-45109
CVE-2026-45109 severity badge

Markdown

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-07-16.