Security Bulletin: DevOps Test Performance contains vulnerabilities related to use of netty-codec-http

Summary Due to use of netty-codec-http, DevOps Test Performance and Rational Performance Tester contain potential HTTP Request Smuggling and Uncontrolled Resource Consumption vulnerabilities. Vulnerability Details CVEID:CVE-2026-42580 DESCRIPTION: Netty is an asynchronous, event-driven network...

python: Quadratic complexity in os.path.expandvars() with user-controlled template

A vulnerability in Python’s os.path.expandvars function that can cause performance degradation. When processing specially crafted, user-controlled input with nested environment variable patterns, the function exhibits quadratic time complexity, potentially leading to excessive CPU usage and denia...

Important: Red Hat Security Advisory: grafana-pcp security update

An update for grafana-pcp is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability...

Important: Red Hat Security Advisory: grafana-pcp security update

An update for grafana-pcp is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability...

kernel: espintcp: remove encap socket caching to avoid reference leak

In the Linux kernel, the following vulnerability has been resolved: espintcp: remove encap socket caching to avoid reference leak The current scheme for caching the encap socket can lead to reference leaks when we try to delete the netns. The reference chain is: xfrmstate - enacpsk - netns Since...

RHEL 9 : grafana-pcp (RHSA-2026:19184)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:19184 advisory. The Grafana plugin for Performance Co-Pilot includes datasources for scalable time series from pmseries and Redis, live PCP metrics and bpftrace...

ALSA-2026:19136 Important: grafana-pcp security update

The Grafana plugin for Performance Co-Pilot includes datasources for scalable time series from pmseries and Redis, live PCP metrics and bpftrace scripts from pmdabpftrace, as well as several dashboards. Security Fixes: golang: internal/syscall/unix: Root.Chmod can follow symlinks out of the root...

RHEL 10 : grafana-pcp (RHSA-2026:19136)

The remote Redhat Enterprise Linux 10 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:19136 advisory. The Grafana plugin for Performance Co-Pilot includes datasources for scalable time series from pmseries and Redis, live PCP metrics and...

@antv/g2 (>=3.2.0 <=3.2.8-beta.6), @bizcharts/other-datamarker_dataregion (>=0.0.1 <=0.1.4) +22 more potentially affected by unknown CVE via @antv/interaction (>=0.0.8 <=0.1.5)

@antv/interaction NPM version =0.0.8, =3.2.0, =0.0.1, =0.0.1, =0.0.1, =0.0.1, =1.0.0, =1.0.0, =1.0.4, =0.1.8, =1.0.4, =1.0.4, =0.1.4, =0.1.14, =0.1.5, =1.0.5, =3.0.1 and more Source cves: unknown CVE Source advisory: SNYK:JS-ANTVINTERACTION-16755011...

10 Tips for Phrasing Employee Feedback in Reviews

Performance reviews inside cybersecurity teams carry unusually high stakes. Security analysts, incident responders, IT administrators, and compliance staff…...

Security Bulletin: DevOps Test Performance contains a vulnerability related to use of netty-handler-proxy

Summary Due to use of netty-handler-proxy, DevOps Test Performance and Rational Performance Tester contain a potential header injection vulnerability. Vulnerability Details CVEID:CVE-2026-42578 DESCRIPTION: Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Fina...

crypto/x509: golang: Go crypto/x509: Denial of Service via inefficient certificate chain validation

A flaw was found in Go's crypto/x509 package. A remote attacker could exploit this by presenting a specially crafted certificate chain containing a large number of policy mappings. This inefficient validation process consumes excessive resources, which can lead to a denial of service DoS for...

Important: Red Hat Security Advisory: grafana-pcp security update

An update for grafana-pcp is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is availabl...

[SECURITY] Fedora 43 Update: uv-0.11.11-1.fc43

An extremely fast Python package and project manager, written in Rust. Highlights: =E2=80=A2 A single tool to replace pip, pip-tools, pipx, poetry, pyenv, twi ne, virtualenv, and more. =E2=80=A2 10-100x faster than pip. =E2=80=A2 Provides comprehensive project management, with a universal lockf...

RHEL 10 : grafana-pcp (RHSA-2026:18027)

The remote Redhat Enterprise Linux 10 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:18027 advisory. The Grafana plugin for Performance Co-Pilot includes datasources for scalable time series from pmseries and Redis, live PCP metrics and...

[SECURITY] Fedora 42 Update: firefox-150.0.3-1.fc42

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability...

[SECURITY] Fedora 43 Update: nginx-1.30.1-1.fc43

Nginx is a web server and a reverse proxy server for HTTP, SMTP, POP3 and IMAP protocols, with a strong focus on high concurrency, performance and low memory usage...

[SECURITY] Fedora 43 Update: firefox-150.0.3-1.fc43

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability...

PT-2026-41729

Name of the Vulnerable Software and Affected Versions russh versions prior to 0.58.0 russh versions 0.60.x Description An issue exists in the CryptoVec component involving unchecked capacity growth, unchecked length arithmetic, and unsafe allocation and locking paths. In versions prior to 0.58.0,...

GHSA-9RMH-MM8F-R9H6 Svelte: ReDoS in `<svelte:element>` Tag Validation

An internal regex in the Svelte runtime can take exponential time to test in . You are only vulnerable to this if you allow tags of unconstrained length. If your application only allows a predetermined list of tags or trims their length before passing them to svelte:element, you are safe...