CVE-2026-59243

CVE-2026-59243 — Apache Airflow FAB Auth Manager JWT signature bypass Korean: README.ko.md Apache advisory: https://lists.apache.org/thread/x4784l7z00tl3gw4tv2dmvoon77rxgpl published 2026-07-29 CVE record: https://vulners.com/cve/CVE-2026-59243 Fixed in: apache-airflow-providers-fab==3.7.3 Class:...

CVE-2026-75156

Apache Airflow FAB provider versions 3.7.3 through 3.8.0 do not validate the issuer or audience of Azure AD idtokens during OAuth login. Deployments are affected only when the FAB auth manager is configured with Azure AD as an OAuth provider. Because the signing keys are fetched from Microsoft's...

CVE-2026-75156 Apache Airflow FAB provider: FAB Azure AD OAuth: id_token issuer/audience not validated — cross-tenant authentication bypass

Apache Airflow FAB provider versions 3.7.3 through 3.8.0 do not validate the issuer or audience of Azure AD idtokens during OAuth login. Deployments are affected only when the FAB auth manager is configured with Azure AD as an OAuth provider. Because the signing keys are fetched from Microsoft's...

CVE-2026-75156 Apache Airflow FAB provider: FAB Azure AD OAuth: id_token issuer/audience not validated — cross-tenant authentication bypass

Apache Airflow FAB provider versions 3.7.3 through 3.8.0 do not validate the issuer or audience of Azure AD idtokens during OAuth login. Deployments are affected only when the FAB auth manager is configured with Azure AD as an OAuth provider. Because the signing keys are fetched from Microsoft's...

CVE-2026-75156

The apache-airflow-providers-fab package (versions 3.7.3 through 3.8.0) is vulnerable to an Origin Validation Error during OAuth login when configured with Azure AD. The root cause is the failure to validate the issuer or audience of Azure AD id_tokens within the _decode_and_validate_azure_jwt fu...

CVE-2026-75156 Apache Airflow FAB provider: FAB Azure AD OAuth: id_token issuer/audience not validated — cross-tenant authentication bypass

Apache Airflow FAB provider versions 3.7.3 through 3.8.0 do not validate the issuer or audience of Azure AD idtokens during OAuth login. Deployments are affected only when the FAB auth manager is configured with Azure AD as an OAuth provider. Because the signing keys are fetched from Microsoft's...

CVE-2026-59243 Apache Airflow FAB provider: FAB auth manager: JWT signature verification disabled by default for Azure AD OAuth (`verify_signature` defaults to `False`)

The FAB auth manager's Azure AD OAuth login defaulted verifysignature=False when decoding the ID token, so an attacker able to present a forged or unsigned alg:none ID token to the OAuth callback could bypass authentication and log in as an arbitrary user, including one holding the Admin role...

CVE-2026-59243 Apache Airflow FAB provider: FAB auth manager: JWT signature verification disabled by default for Azure AD OAuth (`verify_signature` defaults to `False`)

The FAB auth manager's Azure AD OAuth login defaulted verifysignature=False when decoding the ID token, so an attacker able to present a forged or unsigned alg:none ID token to the OAuth callback could bypass authentication and log in as an arbitrary user, including one holding the Admin role...

CVE-2026-59243: Improper Verification of Cryptographic Signature

The FAB auth manager's Azure AD OAuth login defaulted verifysignature=False when decoding the ID token, so an attacker able to present a forged or unsigned alg:none ID token to the OAuth callback could bypass authentication and log in as an arbitrary user, including one holding the Admin role...

AZL-86610 CVE-2026-42151 affecting package telegraf for versions less than 1.31.0-22

Prometheus is an open-source monitoring system and time series database. Prior to versions 3.5.3 and 3.11.3, the clientsecret field in the Azure AD remote write OAuth configuration storage/remote/azuread was typed as string instead of Secret. Prometheus redacts fields of type Secret when serving...

MiracleLinux 8 : grafana-9.2.10-7.el8.ML.1 (AXSA:2023-7309:12)

The remote MiracleLinux 8 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2023-7309:12 advisory. grafana: account takeover possible when using Azure AD OAuth CVE-2023-3128 Tenable has extracted the preceding description block directly from the MiracleLin...

CentOS 9 : grafana-9.2.10-4.el9

The remote CentOS Linux 9 host has a package installed that is affected by a vulnerability as referenced in the grafana-9.2.10-4.el9 build changelog. - account takeover possible when using Azure AD OAuth CVE-2023-3128 Note that Nessus has not tested for this issue but has instead relied only on t...

grafana security and enhancement update

9.2.10-7 - resolve RHEL-12649 - resolve CVE-2023-39325 CVE-2023-44487 rapid stream resets can cause excessive work - testing is turned off due to test failures caused by testing date mismatch 9.2.10-6 - Add /usr/share/grafana to systemd-sysusers --replace 9.2.10-5 - resolve CVE-2023-3128 grafana:...

Moderate: Red Hat Security Advisory: grafana security and enhancement update

An update for grafana is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

Moderate: grafana security and enhancement update

Grafana is an open source, feature rich metrics dashboard and graph editor for Graphite, InfluxDB & OpenTSDB. Security Fixes: grafana: account takeover possible when using Azure AD OAuth CVE-2023-3128 For more details about the security issues, including the impact, a CVSS score, acknowledgments,...

ALSA-2023:6972 Moderate: grafana security and enhancement update

Grafana is an open source, feature rich metrics dashboard and graph editor for Graphite, InfluxDB & OpenTSDB. Security Fixes: grafana: account takeover possible when using Azure AD OAuth CVE-2023-3128 For more details about the security issues, including the impact, a CVSS score, acknowledgments,...

SUSE-SU-2023:2916-1 Security update for grafana

This update fixes the following issues: grafana: - Update to version 9.5.5: CVE-2023-3128: Fix authentication bypass using Azure AD OAuth bsc1212641, jscPED-3694 Bug fixes: Auth: Show invite button if disable login form is set to false. Azure: Fix Kusto auto-completion for Azure datasources. RBAC...

RLSA-2023:4030 Critical: grafana security update

Grafana is an open source, feature rich metrics dashboard and graph editor for Graphite, InfluxDB & OpenTSDB. Security Fixes: grafana: account takeover possible when using Azure AD OAuth CVE-2023-3128 For more details about the security issues, including the impact, a CVSS score, acknowledgments,...

grafana security update

An update is available for grafana. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Grafana is an open source, feature rich metrics dashboard and graph editor fo...

Critical: Red Hat Security Advisory: grafana security update

An update for grafana is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...