CVE-2026-77075 n8n before 1.123.69 Expression Injection via Resource Locator

n8n before 1.123.69, 2.x before 2.33.4, and 2.34.x before 2.34.1 contain an expression injection vulnerability in resource-locator field link preview rendering. The editor spliced the field's stored value directly into the node type's URL template without checking for expression syntax. An...

CVE-2026-77075

n8n before 1.123.69, 2.x before 2.33.4, and 2.34.x before 2.34.1 contain an expression injection vulnerability in resource-locator field link preview rendering. The editor spliced the field's stored value directly into the node type's URL template without checking for expression syntax. An...

CVE-2026-77075

n8n's editor splices resource-locator field values into node URL templates without expression-syntax checks, enabling an authenticated user to inject JavaScript evaluated in another user's session. CVSS 8.4 HIGH. Affected: <1.123.69, 2.x <2.33.4, 2.34.x

CVE-2026-77073 n8n before 2.34.1 Cross-Project Credential Access via MCP

n8n versions before 2.34.1 contain a credential validation bypass in the MCP createworkflowfromcode tool when authentication type is set to an expression. Attackers with a valid MCP Bearer API key and knowledge of a target credential ID can persist unauthorized cross-project credential references...

postgresql: PostgreSQL amcheck: Privilege escalation via untrusted search path

An untrusted search path vulnerability in PostgreSQL's amcheck module allows a user with EXECUTE privileges to escalate privileges or execute arbitrary code. By setting a malicious search path before invoking an amcheck function, an attacker can hijack execution to run arbitrary SQL functions wit...

PT-2026-79074

Name of the Vulnerable Software and Affected Versions Lean 4 affected versions not specified Description The kernel fails to verify that the structure named in a projection expression matches the type of the value being projected. Additionally, the environment::add inductive function in...

CVE-2026-77075: Improper Control of Generation of Code

n8n before 1.123.69, 2.x before 2.33.4, and 2.34.x before 2.34.1 contain an expression injection vulnerability in resource-locator field link preview rendering. The editor spliced the field's stored value directly into the node type's URL template without checking for expression syntax. An...

ai.astraform:remote-domain-author-kit-java (0.2.0), ai.astraform:remote-domain-conformance-java (0.2.0) +11930 more potentially affected by CVE-2026-47886 via org.springframework:spring-expression (>=7.0.0-m1, <=7.0.8)

org.springframework:spring-expression MAVEN version =7.0.0-m1, =0.1.0, =0.0.1, =0.0.1, =0.3.0, =0.3.0, =0.3.0, =0.3.0, =0.3.0, =1.1.1-beta, =1.1.1-beta, =1.1.1-beta, =1.3.0-beta and more Source cves: CVE-2026-47886 Source advisory: SNYK:JAVA-ORGSPRINGFRAMEWORK-19267073...

cve-2026-47834 - MEDIUM - Spring Data JPA Sort expression validation bypass

cve-2026-47834 - MEDIUM - Spring Data JPA Sort expression validation bypass...

CVE-2026-72818: Inefficient Regular Expression Complexity

The URLS regular expression in nltk/tokenize/casual.py, compiled into TweetTokenizer.WORDRE and applied by TweetTokenizer.tokenize, contains a naked-domain branch whose domain-label prefix a-z0-9+?:.-a-z0-9+ is unbounded. Input consisting of many alternating label separators can be partitioned in...

Linux Distros Unpatched Vulnerability : CVE-2026-17183

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An authenticated user with permission to create or edit alert rules can bypass datasource query authorization by marking an alert rule query as a server-side...

ai.astraform:remote-domain-author-kit-java (0.2.0), ai.astraform:remote-domain-conformance-java (0.2.0) +11930 more potentially affected by CVE-2026-59283 via org.springframework:spring-expression (>=7.0.0-m1, <=7.0.8)

org.springframework:spring-expression MAVEN version =7.0.0-m1, =0.1.0, =0.0.1, =0.0.1, =0.3.0, =0.3.0, =0.3.0, =0.3.0, =0.3.0, =1.1.1-beta, =1.1.1-beta, =1.1.1-beta, =1.3.0-beta and more Source cves: CVE-2026-59283 Source advisory: SNYK:JAVA-ORGSPRINGFRAMEWORK-19267075...

PT-2026-78931

Name of the Vulnerable Software and Affected Versions n8n versions prior to 1.123.69 n8n versions 2.x prior to 2.33.4 n8n versions 2.34.x prior to 2.34.1 Description An expression injection issue exists in the link preview rendering of the resource-locator field. The editor directly splices the...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the SimpleEvaluationContext file when the SpEL expression compiler is enabled through specific configuration settings. An attacker can cause unbounded class-loading growth and bypa...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the evaluation of user-supplied SpEL expressions containing the power operator ^ with a BigDecimal or BigInteger operand and a large exponent value. An attacker can cause excessive...

CVE-2026-76314

In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, a user who does not hold the "admin" or "power" Splunk roles could perform Remote Code Execution RCE by submitting crafted Splunk Web Manager Configuration content. The user could then access all relevant data and affect syst...

CVE-2026-76314

CVE-2026-76314 is a Remote Code Execution vulnerability in Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14 . A user without the admin or power role can achieve RCE by submitting crafted Splunk Web Manager Configuration content. The root cause is twofold: Splunk Web evaluates m...

CVE-2026-76314 Remote Code Execution (RCE) through Splunk Web Manager Configuration in Splunk Enterprise

In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, a user who does not hold the "admin" or "power" Splunk roles could perform Remote Code Execution RCE by submitting crafted Splunk Web Manager Configuration content. The user could then access all relevant data and affect syst...

CVE-2026-17183

An authenticated user with permission to create or edit alert rules can bypass datasource query authorization by marking an alert rule query as a server-side expression while referencing a real datasource UID incorrect authorization. This can expose data accessible through Grafana's configured...

python: Python: Denial of Service via super-linear regular expression work in csv.Sniffer.sniff()

A flaw was found in the csv.Sniffer.sniff function within Python. An attacker can exploit this by providing specially crafted CSV samples, which can trigger super-linear regular-expression processing during dialect sniffing. This excessive processing consumes significant CPU resources, potentiall...