CyberSecBulletin

Linux Foundation vulnerabilities

We track 111 vulnerabilities in Linux Foundation products across 44 products. 111 are rated high or critical, and 1 has been exploited in real attacks. The most recent was published on October 7, 2026.

111vulnerabilities
19critical
92high
1exploited
8.1average CVSS score

Latest Linux Foundation vulnerabilities

  • 8.8 High severity

    backstage: Deserialization of Untrusted Data

    CVE-2026-106558Backstage

    Backstage is an open framework for building developer portals. Prior to 1.14.8, 1.15.6, and 2.0.1, the @backstage/plugin-techdocs-node package improperly validated mapping-style markdown_extensions configuration. An authenticated attacker who can register or i

  • 7.7 High severity

    backstage: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-106556Backstage

    Backstage is an open framework for building developer portals. Prior to 1.14.6, the @backstage/plugin-techdocs-node package is affected by configuration bypass in techdocs mkdocs.yml sanitization. Insufficient validation of MkDocs configuration during TechDocs

  • 7.7 High severity

    backstage: Permissive List of Allowed Inputs

    CVE-2026-106510Backstage

    Backstage is an open framework for building developer portals. Prior to 1.14.6, the @backstage/plugin-techdocs-node package is affected by remote code execution via crafted markdown_extensions in techdocs mkdocs.yml. An authenticated user who can register cata

  • 8.8 High severity

    backstage: Improper Control of Generation of Code

    CVE-2026-106509Backstage

    Backstage is an open framework for building developer portals. Prior to 1.14.6, the @backstage/plugin-techdocs-node package is affected by improper validation of mkdocs theme configuration in techdocs. When TechDocs is configured to build documentation locally

  • 8.5 High severity

    backstage: Untrusted Search Path

    CVE-2026-106505Backstage

    Backstage is an open framework for building developer portals. Prior to 1.14.6 and 1.15.4, the @backstage/plugin-techdocs-node package is affected by bypass of mkdocs configuration sanitizer in techdocs backend. Users with the ability to commit changes to a re

  • 8.1 High severity

    backstage: Improper Handling of Case Sensitivity

    CVE-2026-106503Backstage

    Backstage is an open framework for building developer portals. Prior to 3.3.1, 3.4.1, 4.0.3 and 4.1.0, the @backstage/plugin-scaffolder-backend package is affected by scaffolder action input authorization bypass. An authenticated user with access to affected S

  • 9.6 Critical severity

    backstage: Exposure of Sensitive Information to an Unauthorized Actor

    CVE-2026-106501Backstage

    Backstage is an open framework for building developer portals. Prior to 3.3.1, 3.4.1, 4.0.3 and 4.1.0, the @backstage/plugin-scaffolder-backend package is affected by sensitive information exposure in scaffolder. An authenticated Backstage user who can read an

  • 8.5 High severity

    backstage: Improper Link Resolution Before File Access

    CVE-2026-106500Backstage

    Backstage is an open framework for building developer portals. Prior to 3.3.1, 3.4.1, 4.0.3 and 4.1.0, the @backstage/plugin-scaffolder-backend package is affected by improper task state validation in scaffolder backend. An authenticated user with permission t

  • 7.7 High severity

    backstage: Incorrect Authorization

    CVE-2026-106498Backstage

    Backstage is an open framework for building developer portals. Prior to 3.5.1, 3.6.2, 3.7.2, 3.8.2 and 3.9.1, the @backstage/plugin-catalog-backend package is affected by improper url validation in catalog entity placeholder resolution. An authenticated Backst

  • 8.1 High severity

    backstage: Improper Authentication

    CVE-2026-106488Backstage

    Backstage is an open framework for building developer portals. Prior to 0.4.20, the @backstage/plugin-auth-backend-module-oidc-provider package is affected by improper authentication in the oidc provider. Deployments using OIDC email-based identity resolution

  • 9.9 Critical severity

    backstage: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-106486Backstage

    Backstage is an open framework for building developer portals. Prior to 0.3.10 in @backstage/plugin-scaffolder-backend-module-bitbucket-cloud and 0.2.25 in @backstage/plugin-scaffolder-backend-module-bitbucket-server, the Bitbucket pull-request Scaffolder acti

  • 8.5 High severity

    backstage: Exposure of Sensitive Information to an Unauthorized Actor

    CVE-2026-106459Backstage

    Backstage is an open framework for building developer portals. From 0.3.0 until 0.3.8, the @backstage/plugin-scaffolder-backend-module-sentry package is affected by improper input validation in sentry scaffolder actions. An authenticated internal user who can

  • 8.1 High severity

    backstage: Improper Authentication

    CVE-2026-106457Backstage

    Backstage is an open framework for building developer portals. From 0.1.0 until 0.5.0, the @backstage/plugin-auth-backend-module-cloudflare-access-provider package is affected by insufficient audience validation in the cloudflare access auth provider. The Clou

  • 7.7 High severity

    backstage: Server-Side Request Forgery

    CVE-2026-106455Backstage

    Backstage is an open framework for building developer portals. From 0.11.12 until 1.14.7 and 1.15.5, the @backstage/plugin-techdocs-node package is affected by improper validation of mkdocs plugin configuration in techdocs. An authenticated attacker with contr

  • 8.8 High severity

    Backstage is an open framework for building developer portals.

    CVE-2026-88064BackstageEPSS 1.18%

    Backstage is an open framework for building developer portals. Prior to 1.14.6 and from 1.15.0 until 1.15.4, the @backstage/plugin-techdocs-node package insufficiently validates mkdocs.yml supplied by an authenticated user who can register or modify a TechDocs

  • 8.3 High severity

    Magma: Insufficient Verification of Data Authenticity

    CVE-2026-82549Linux Foundation

    A vulnerability was identified in Linux Foundation Magma 1.9.0. This affects an unknown function of the component SecurityModeComplete Handler. Such manipulation leads to improper validation of integrity check value. The attack may be launched remotely. The ex

  • 7.1 High severity

    vision: Out-of-bounds Read

    CVE-2026-65918PyTorch

    PyTorch torchvision through 0.28.0, fixed in commit 4e05dc2, contains an out-of-bounds heap read vulnerability in the GIF decoder's read_from_tensor callback that passes unclamped length to memcpy. Attackers can supply malicious or truncated GIF files to cause

  • 7.5 High severity

    oras-go: Server-Side Request Forgery

    CVE-2026-50151Oras-project

    oras-go is a Go library for managing OCI artifacts. Prior to 2.6.1, registry/remote/repository.go in blobStore.completePushAfterInitialPost follows a registry-controlled Location header during monolithic blob upload and reuses the Authorization header from the

  • 7.5 High severity

    timestamp-authority: Allocation of Resources Without Limits or Throttling

    CVE-2026-49835Sigstore

    Sigstore Timestamp Authority is a service for issuing RFC 3161 timestamps. Prior to 2.1.0, the global wrapMetrics middleware records raw HTTP request path r.URL.Path and raw HTTP request method r.Method as Prometheus labels for latency and request count metric

  • 7.5 High severity

    opentelemetry-java-instrumentation: Uncontrolled Resource Consumption

    CVE-2026-54712Open-telemetry

    OpenTelemetry Java Instrumentation provides OpenTelemetry auto-instrumentation and instrumentation libraries for Java. In versions prior to 2.27.0, the RMI context propagation payload reader limits the number of context entries but does not limit the aggregate

  • 7.1 High severity

    kedro-org/kedro: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-3840Kedro-org

    A vulnerability in Kedro version 1.2.0 allows an attacker to exploit path traversal by providing a crafted version string. The `_get_versioned_path()` method in `kedro/io/core.py` directly interpolates user-supplied version strings into filesystem paths withou

  • 9.9 Critical severity

    cloudnative-pg: Execution with Unnecessary Privileges

    CVE-2026-44477Cloudnative-pg

    CloudNativePG is a platform designed to manage PostgreSQL databases within Kubernetes environments. Prior to 1.29.1 and 1.28.3, the CloudNativePG metrics exporter opens its PostgreSQL connection as the postgres superuser via the pod-local Unix socket, then dem

  • 7.1 High severity

    Automotive Grade Linux: Buffer Over-read

    CVE-2026-37532Linux Foundation

    AGL agl-service-can-low-level thru 17.1.12 contains a heap buffer over-read in the isotp-c library. In isotp_continue_receive (receive.c:87-89), the payload_length for a Single Frame is extracted from a 4-bit nibble in the CAN frame data, yielding values 0-15.

  • 9.8 Critical severity

    Automotive Grade Linux: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-37531Linux Foundation

    AGL app-framework-main thru 17.1.12 contains a Zip Slip path traversal vulnerability (CWE-22) combined with a TOCTOU race condition (CWE-367) in the widget installation flow. The is_valid_filename function in wgtpkg-zip.c validates ZIP entry names but does not

  • 7.5 High severity

    Automotive Grade Linux: Stack-based Buffer Overflow

    CVE-2026-37530Linux Foundation

    AGL agl-service-can-low-level thru 17.1.12 contains a stack buffer overflow in the uds-c library. The send_diagnostic_request function in uds.c allocates a 6-byte stack buffer (MAX_DIAGNOSTIC_PAYLOAD_SIZE=6) but copies up to 7 bytes (MAX_UDS_REQUEST_PAYLOAD_LE

  • 7.8 High severity

    Automotive Grade Linux: Improper Access Control

    CVE-2026-37526Linux Foundation

    AGL app-framework-binder (afb-daemon) through v19.90.0 allows any local process to execute privileged supervision commands (Exit, Do, Sclose, Config, Trace, Debug, Token, slist) without authentication via the abstract Unix socket @urn:AGL:afs:supervision:socke

  • 7.8 High severity

    Automotive Grade Linux: Improper Privilege Management

    CVE-2026-37525Linux Foundation

    AGL app-framework-binder (afb-daemon) through v19.90.0 contains a privilege escalation vulnerability in the supervision Do command. The on_supervision_call function in src/afb-supervision.c explicitly nullifies the request credentials by calling afb_context_ch

  • 8.5 High severity

    pipeline: Improper Neutralization of Argument Delimiters in a Command

    CVE-2026-40938Tektoncd

    Tekton Pipelines project provides k8s-style resources for declaring CI/CD-style pipelines. Starting in version 1.0.0 and prior to versions 1.0.2, 1.3.4, 1.6.2, 1.9.3, and 1.11.1, the git resolver's revision parameter is passed directly as a positional argument

  • 9.8 Critical severity

    opentelemetry-java-instrumentation: Deserialization of Untrusted Data

    CVE-2026-33701Open-telemetry

    OpenTelemetry Java Instrumentation provides OpenTelemetry auto-instrumentation and instrumentation libraries for Java. In versions prior to 2.26.1, the RMI instrumentation registered a custom endpoint that deserialized incoming data without applying serializat

  • 7.5 High severity

    everest-core: Use After Free

    CVE-2026-27828EVerest

    EVerest is an EV charging software stack. Prior to version 2026.02.0, ISO15118_chargerImpl::handle_session_setup uses v2g_ctx after it has been freed when ISO15118 initialization fails (e.g., no IPv6 link-local address). The EVSE process can be crashed remotel

  • 9.1 Critical severity

    everest-core: Out-of-bounds Write

    CVE-2026-27816EVerest

    EVerest is an EV charging software stack. Prior to versions to 2026.02.0, ISO15118_chargerImpl::handle_update_energy_transfer_modes copies a variable-length list into a fixed-size array of length 6 without bounds checking. With schema validation disabled by de

  • 9.1 Critical severity

    everest-core: Out-of-bounds Write

    CVE-2026-27815EVerest

    EVerest is an EV charging software stack. Prior to versions to 2026.02.0, ISO15118_chargerImpl::handle_session_setup copies a variable-length payment_options list into a fixed-size array of length 2 without bounds checking. With schema validation disabled by d

  • 7.0 High severity

    everest-core: Concurrent Execution using Shared Resource with Improper Synchronization

    CVE-2026-26074EVerest

    EVerest is an EV charging software stack. Versions prior to 2026.02.0 have a data race leading to possible `std::map<std::queue>` corruption. The trigger is CSMS GetLog/UpdateFirmware request (network) with an EVSE fault event (physical). This results in TSAN

  • 7.5 High severity

    everest-core: Out-of-bounds Read

    CVE-2026-26008EVerest

    EVerest is an EV charging software stack. Versions prior to 2026.02.0 have an out-of-bounds access (std::vector) that leads to possible remote crash/memory corruption. This is because the CSMS sends UpdateAllowedEnergyTransferModes over the network. Version 20

  • 7.8 High severity

    everest-core: Stack-based Buffer Overflow

    CVE-2026-23995EVerest

    EVerest is an EV charging software stack. Prior to version 2026.02.0, stack-based buffer overflow in CAN interface initialization: passing an interface name longer than IFNAMSIZ (16) to CAN open routines overflows `ifreq.ifr_name`, corrupting adjacent stack da

  • 8.8 High severity

    everest-core: Stack-based Buffer Overflow

    CVE-2026-22790EVerest

    EVerest is an EV charging software stack. Prior to version 2026.02.0, `HomeplugMessage::setup_payload` trusts `len` after an `assert`; in release builds the check is removed, so oversized SLAC payloads are `memcpy`'d into a ~1497-byte stack buffer, corrupting

  • 7.8 High severity

    everest-core: Off-by-one Error

    CVE-2026-22593EVerest

    EVerest is an EV charging software stack. Prior to version 2026.02.0, an off-by-one check in IsoMux certificate filename handling causes a stack-based buffer overflow when a filename length equals `MAX_FILE_NAME_LENGTH` (100). A crafted filename in the certifi

  • 9.6 Critical severity

    pipeline: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-33211Tektoncd

    Tekton Pipelines project provides k8s-style resources for declaring CI/CD-style pipelines. Starting in version 1.0.0 and prior to versions 1.0.1, 1.3.3, 1.6.1, 1.9.2, and 1.10.2, the Tekton Pipelines git resolver is vulnerable to path traversal via the `pathIn

  • 7.5 High severity

    plugin-auth-backend: Server-Side Request Forgery

    CVE-2026-32236Backstage

    Backstage is an open framework for building developer portals. Prior to 0.27.1, a Server-Side Request Forgery (SSRF) vulnerability exists in @backstage/plugin-auth-backend when auth.experimentalClientIdMetadataDocuments.enabled is set to true. The CIMD metadat

  • 9.8 Critical severity

    backstage: Unrestricted Upload of File with Dangerous Type

    CVE-2026-29186Backstage

    Backstage is an open framework for building developer portals. Prior to version 1.14.3, this is a configuration bypass vulnerability that enables arbitrary code execution. The @backstage/plugin-techdocs-node package uses an allowlist to filter dangerous MkDocs