CVE-2026-44903 Prometheus: Stored XSS via crafted histogram bucket label values in the heatmap display of the old Prometheus web UI

Prometheus is an open-source monitoring system and time series database. From 2.49.0 to before 3.5.3 and 3.11.3, in the Prometheus server's legacy web UI enabled via the command-line flag --enable-feature=old-ui, the histogram heatmap chart view does not escape le label values when inserting them...

CVE-2026-44903

CVE-2026-44903 affects Prometheus servers with the legacy web UI enabled. From 2.49.0 up to before 3.5.3 and 3.11.3, histogram heatmap axis tick labels aren’t escaped when inserting metric label values into HTML, allowing an attacker who can inject crafted metrics to run JavaScript in the browser...

CVE-2026-44903 Prometheus: Stored XSS via crafted histogram bucket label values in the heatmap display of the old Prometheus web UI

Prometheus is an open-source monitoring system and time series database. From 2.49.0 to before 3.5.3 and 3.11.3, in the Prometheus server's legacy web UI enabled via the command-line flag --enable-feature=old-ui, the histogram heatmap chart view does not escape le label values when inserting them...

EUVD-2026-32008

Prometheus is an open-source monitoring system and time series database. From 2.49.0 to before 3.5.3 and 3.11.3, in the Prometheus server's legacy web UI enabled via the command-line flag --enable-feature=old-ui, the histogram heatmap chart view does not escape le label values when inserting them...

CVE-2026-44903 Prometheus: Stored XSS via crafted histogram bucket label values in the heatmap display of the old Prometheus web UI

Prometheus is an open-source monitoring system and time series database. From 2.49.0 to before 3.5.3 and 3.11.3, in the Prometheus server's legacy web UI enabled via the command-line flag --enable-feature=old-ui, the histogram heatmap chart view does not escape le label values when inserting them...

CVE-2026-42151

A flaw was found in Prometheus, an open-source monitoring system. The clientsecret field within the Azure Active Directory AD remote write OAuth configuration was incorrectly handled as a plain string instead of a secure Secret type. This misconfiguration allowed any user or process with access t...

Prometheus 跨站脚本漏洞

Prometheus is an open-source software developed in the Go language, used to create real-time metric databases built using the HTTP pull model. Versions of Prometheus from 2.49.0 to 3.5.3, as well as versions before 3.11.3, had a cross-site scripting vulnerability. This vulnerability stemmed from...

CVE-2026-42154

A flaw was found in Prometheus. An unauthenticated attacker can exploit the remote read endpoint /api/v1/read by sending a specially crafted, small snappy-compressed payload. This payload causes a disproportionately large memory allocation, leading to memory exhaustion and a Denial of Service DoS...

Ghostwriter Targets Ukraine Government Entities with Prometheus Phishing Malware

The Belarus-aligned threat actor known as Ghostwriter aka UAC-0057 and UNC1151 has been observed using lures related to Prometheus, a Ukrainian online learning platform, to target government organizations in the country. The activity, per the Computer Emergency Response Team of Ukraine CERT-UA,...

CLEANSTART-2026-DA99134 Security fixes for CVE-2026-24051, CVE-2026-32280, CVE-2026-32281, CVE-2026-32282, CVE-2026-32283, CVE-2026-32285, CVE-2026-32289, CVE-2026-33186, CVE-2026-33811, CVE-2026-33814, CVE-2026-39820, CVE-2026-39823, CVE-2026-39825, CVE-2026-39826, CVE-2026-39836, CVE-2026-39882, CVE-2026-39883, CVE-2026-42499 applied in versions: 3.11.0-r0, 3.11.3-r0, 3.5.1-r0, 3.5.1-r1

Multiple security vulnerabilities affect the prometheus package. These issues are resolved in later releases. See references for individual vulnerability details...

CLEANSTART-2026-OR40192 Security fixes for CVE-2026-24051, CVE-2026-32280, CVE-2026-32281, CVE-2026-32282, CVE-2026-32283, CVE-2026-32289, CVE-2026-33186, CVE-2026-33811, CVE-2026-33814, CVE-2026-39820, CVE-2026-39823, CVE-2026-39825, CVE-2026-39826, CVE-2026-39836, CVE-2026-39882, CVE-2026-39883, CVE-2026-42499 applied in versions: 3.5.1-r0, 3.5.1-r1, 3.5.3-r0

Multiple security vulnerabilities affect the prometheus package. These issues are resolved in later releases. See references for individual vulnerability details...

CLEANSTART-2026-TL66481 Security fixes for CVE-2024-24786, CVE-2024-35255, CVE-2025-22868, CVE-2025-61726, CVE-2025-61728, CVE-2025-61730, CVE-2025-61732, CVE-2025-68119, CVE-2025-68121, CVE-2026-25679, CVE-2026-27139, CVE-2026-27142, CVE-2026-27143, CVE-2026-27144, CVE-2026-32280, CVE-2026-32281, CVE-2026-32282, CVE-2026-32283, CVE-2026-32289, CVE-2026-33810, CVE-2026-33811, CVE-2026-33814, CVE-2026-39817, CVE-2026-39819, CVE-2026-39820, CVE-2026-39823, CVE-2026-39825, CVE-2026-39826, CVE-2026-39836, CVE-2026-40179, CVE-2026-42151, CVE-2026-42154, CVE-2026-42499, CVE-2026-42501, CVE-2026-44903, ghsa-8rm2-7qqf-34qm, ghsa-fw8g-cg8f-9j28, ghsa-vffh-x6r8-xx99, ghsa-wg65-39gg-5wfj applied in versions: 0.69.1-r0, 0.69.1-r1, 0.87.1-r0, 0.89.0-r0

Multiple security vulnerabilities affect the prometheus-operator package. These issues are resolved in later releases. See references for individual vulnerability details...

CLEANSTART-2026-WB86581 Security fixes for CVE-2024-24786, CVE-2025-22868, CVE-2025-61732, CVE-2025-68121, CVE-2026-26958, CVE-2026-27143, CVE-2026-27144, CVE-2026-32280, CVE-2026-32281, CVE-2026-32282, CVE-2026-32283, CVE-2026-32289, CVE-2026-33811, CVE-2026-33814, CVE-2026-39817, CVE-2026-39819, CVE-2026-39820, CVE-2026-39823, CVE-2026-39825, CVE-2026-39826, CVE-2026-39836, CVE-2026-42499, CVE-2026-42501, ghsa-f6x5-jh6r-wrfv, ghsa-j5w8-q4qc-rx2x applied in versions: 0.15.0-r0, 0.15.0-r1, 0.18.0-r0, 0.19.0-r0

Multiple security vulnerabilities affect the prometheus-mysqld-exporter package. These issues are resolved in later releases. See references for individual vulnerability details...

CLEANSTART-2026-MV81821 Security fixes for CVE-2025-61726, CVE-2025-61728, CVE-2025-61730, CVE-2025-61732, CVE-2025-68119, CVE-2025-68121, CVE-2026-25679, CVE-2026-27139, CVE-2026-27142, CVE-2026-29181, CVE-2026-32280, CVE-2026-32281, CVE-2026-32282, CVE-2026-32283, CVE-2026-32289, CVE-2026-33811, CVE-2026-33814, CVE-2026-39817, CVE-2026-39819, CVE-2026-39820, CVE-2026-39823, CVE-2026-39825, CVE-2026-39826, CVE-2026-39836, CVE-2026-40179, CVE-2026-42151, CVE-2026-42154, CVE-2026-42499, CVE-2026-42501, CVE-2026-44903, ghsa-8rm2-7qqf-34qm, ghsa-fw8g-cg8f-9j28, ghsa-mh2q-q3fh-2475, ghsa-vffh-x6r8-xx99, ghsa-wg65-39gg-5wfj applied in versions: 0.87.1-r0, 0.87.1-r1, 0.87.1-r2, 0.87.1-r3

Multiple security vulnerabilities affect the prometheus-operator package. These issues are resolved in later releases. See references for individual vulnerability details...

CLEANSTART-2026-LG79681 Security fixes for CVE-2025-61726, CVE-2025-61728, CVE-2025-61730, CVE-2025-61732, CVE-2025-68119, CVE-2025-68121, CVE-2026-25679, CVE-2026-27139, CVE-2026-27142, CVE-2026-27144, CVE-2026-29181, CVE-2026-32280, CVE-2026-32281, CVE-2026-32282, CVE-2026-32283, CVE-2026-32289, CVE-2026-33810, CVE-2026-33811, CVE-2026-33814, CVE-2026-39817, CVE-2026-39819, CVE-2026-39820, CVE-2026-39823, CVE-2026-39825, CVE-2026-39826, CVE-2026-39836, CVE-2026-42499, CVE-2026-42501, ghsa-mh2q-q3fh-2475 applied in versions: 0.87.1-r0, 0.89.0-r0, 0.89.0-r1

Multiple security vulnerabilities affect the prometheus-operator package. These issues are resolved in later releases. See references for individual vulnerability details...

CLEANSTART-2026-OD56729 Security fixes for CVE-2025-61726, CVE-2025-61728, CVE-2025-61730, CVE-2025-61732, CVE-2025-68119, CVE-2025-68121, CVE-2026-25679, CVE-2026-27139, CVE-2026-27142, CVE-2026-27143, CVE-2026-27144, CVE-2026-29181, CVE-2026-32280, CVE-2026-32281, CVE-2026-32282, CVE-2026-32283, CVE-2026-32289, CVE-2026-33810, CVE-2026-33811, CVE-2026-33814, CVE-2026-39817, CVE-2026-39819, CVE-2026-39820, CVE-2026-39823, CVE-2026-39825, CVE-2026-39826, CVE-2026-39836, CVE-2026-42499, CVE-2026-42501, ghsa-mh2q-q3fh-2475 applied in versions: 0.87.1-r0, 0.88.1-r0, 0.89.0-r0

Multiple security vulnerabilities affect the prometheus-operator package. These issues are resolved in later releases. See references for individual vulnerability details...

CLEANSTART-2026-CH40794 Security fixes for CVE-2025-61726, CVE-2025-61728, CVE-2025-61730, CVE-2025-61732, CVE-2025-68119, CVE-2025-68121, CVE-2026-25679, CVE-2026-27139, CVE-2026-27142, CVE-2026-33811, CVE-2026-33814, CVE-2026-39817, CVE-2026-39819, CVE-2026-39820, CVE-2026-39823, CVE-2026-39825, CVE-2026-39826, CVE-2026-39836, CVE-2026-42499, CVE-2026-42501 applied in versions: 0.87.1-r0, 0.89.0-r0, 0.90.1-r0

Multiple security vulnerabilities affect the prometheus-operator package. These issues are resolved in later releases. See references for individual vulnerability details...

Astra Linux – Vulnerability in rabbitmq-server

RabbitMQ is a multi-protocol messaging broker. In rabbitMQ-server prior to version 3.8.17, adding a new user through the management UI could result in the user’s banner being displayed in a confirmation message without proper tag sanitization. This could potentially allow for JavaScript code to...

Astra Linux – Vulnerability in golang-github-prometheus-client-golang

clientgolang is the instrumentation library for Go applications in Prometheus. The promhttp package within clientgolang provides tools for working with HTTP servers and clients. Prior to version 1.11.1 of clientgolang, HTTP servers were vulnerable to Denial of Service attacks due to unbounded...

OpenTelemetry eBPF Instrumentation: Unbounded BPF internal metrics replay can exhaust CPU

Summary OBI replays BPF probe hits into histogram observations by looping once per recorded run count. On busy systems, the run-count delta can become very large, causing the metrics exporter to spend excessive CPU time in a tight loop every collection interval. Details The vulnerable loop is in...