CVE-2026-27877 (CVSS 6.5) is an information disclosure vulnerability in Grafana that exposes data-source passwords via public dashboards. The NVD lists affected versions as Grafana prior to 9.3.0, and specific ranges within the 11.x and 12.x branches. The fixed versions are 9.3.0, 12.0.0, 12.2.0, 12.3.0, and 12.4.0, depending on the branch in use.
Red Hat Product Errata RHSA-2026:11416 - Security Advisory Issued: 2026-04-28 Updated: 2026-04-28 RHSA-2026:11416 - Security Advisory Overview Updated Packages Synopsis Important: grafana security update Type/Severity Security Advisory: Important Red Hat Lightspeed patch analysis Identify and remediate systems affected by this advisory. View affected systems Topic An update for grafana is now available for Red Hat Enterprise Linux 9.6 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 available for each vulnerability from the CVE link(s) in the References section. Description Grafana is an open source, feature rich metrics dashboard and graph editor for Graphite, InfluxDB & OpenTSDB. Security Fix(es): grafana: Grafana: Information disclosure of data-source passwords via public dashboards (CVE-2026-27877) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Solution For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Affected Products Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.6 x86_64 Red Hat Enterprise Linux Server - AUS 9.6 x86_64 Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.6 s390x Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.6 ppc64le Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.6 aarch64 Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.6 ppc64le Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.6 x86_64 Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.6 aarch64 Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.6 s390x Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.6 x86_64 Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 9.6 aarch64 Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 9.6 ppc64le Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 9.6 s390x Fixes BZ - 2452293 - CVE-2026-27877 grafana: Grafana: Information disclosure of data-source passwords via public dashboards CVEs CVE-2026-27877 References https://access.redhat.com/security/updates/classification/#important Note: More recent versions of these packages may be available. Click a package name for more details. Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.6 SRPM grafana-10.2.6-20.el9_6.src.rpm SHA-256: 558eda3396ba4ef88968dd72253102224064e11f34cb094ae71fd3929569b5a9 x86_64 grafana-10.2.6-20.el9_6.x86_64.rpm SHA-256: e9d691deb9fd001b2cb5e84578d4918409d01fb9917d5a9b540a104bd70c4e91 grafana-debuginfo-10.2.6-20.el9_6.x86_64.rpm SHA-256: f47b052259707aada5a7c7a6a09f6f054a6cc25c08a72d73c05fccc48dfbb3f6 grafana-debugsource-10.2.6-20.el9_6.x86_64.rpm SHA-256: 90cfb8d527920251993636cf1565e5a25ac1b34a0ce390094a1f934796c8d9cf grafana-selinux-10.2.6-20.el9_6.x86_64.rpm SHA-256: ec3f9b2acafee13b1c4cb0ad3d218dc7d17c963253838cc5ed90ba6480e5478c Red Hat Enterprise Linux Server - AUS 9.6 SRPM grafana-10.2.6-20.el9_6.src.rpm SHA-256: 558eda3396ba4ef88968dd72253102224064e11f34cb094ae71fd3929569b5a9 x86_64 grafana-10.2.6-20.el9_6.x86_64.rpm SHA-256: e9d691deb9fd001b2cb5e84578d4918409d01fb9917d5a9b540a104bd70c4e91 grafana-debuginfo-10.2.6-20.el9_6.x86_64.rpm SHA-256: f47b052259707aada5a7c7a6a09f6f054a6cc25c08a72d73c05fccc48dfbb3f6 grafana-debugsource-10.2.6-20.el9_6.x86_64.rpm SHA-256: 90cfb8d527920251993636cf1565e5a25ac1b34a0ce390094a1f934796c8d9cf grafana-selinux-10.2.6-20.el9_6.x86_64.rpm SHA-256: ec3f9b2acafee13b1c4cb0ad3d218dc7d17c963253838cc5ed90ba6480e5478c Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.6 SRPM grafana-10.2.6-20.el9_6.src.rpm SHA-256: 558eda3396ba4ef88968dd72253102224064e11f34cb094ae71fd3929569b5a9 s390x grafana-10.2.6-20.el9_6.s390x.rpm SHA-256: ca756bade235e69f2a3651a823219d87c1431cafe34091f8292397db6107224e grafana-debuginfo-10.2.6-20.el9_6.s390x.rpm SHA-256: dae43badd531b1bcf75f98482e170d078e5295f4cc0fe1af967c7e91658612c2 grafana-debugsource-10.2.6-20.el9_6.s390x.rpm SHA-256: bd5377d680bbc157bf2f6933257a3d6551409859970cebf8d7f29d306fddd49a grafana-selinux-10.2.6-20.el9_6.s390x.rpm SHA-256: 38cec328090471e8612f541fda103ddac3d85a6206aea26e50239d0a605a801f Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.6 SRPM grafana-10.2.6-20.el9_6.src.rpm SHA-256: 558eda3396ba4ef88968dd72253102224064e11f34cb094ae71fd3929569b5a9 ppc64le grafana-10.2.6-20.el9_6.ppc64le.rpm SHA-256: 84e52b86f1f4e6b6022172fb837deb2008e3e0a527fc17b8ab58c08af7828815 grafana-debuginfo-10.2.6-20.el9_6.ppc64le.rpm SHA-256: d1849c8e5d1025657199c456d365848cd41c5cae185f9ccaee45414354a01fa1 grafana-debugsource-10.2.6-20.el9_6.ppc64le.rpm SHA-256: 9c8bb6675817083da919398c15b32d8561581db58378a9d1568fd20482e523d0 grafana-selinux-10.2.6-20.el9_6.ppc64le.rpm SHA-256: c0d8f2011e34fd6603a1948d80deb2b028bb2adf82fab5edd57c092f90eab91b Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.6 SRPM grafana-10.2.6-20.el9_6.src.rpm SHA-256: 558eda3396ba4ef88968dd72253102224064e11f34cb094ae71fd3929569b5a9 aarch64 grafana-10.2.6-20.el9_6.aarch64.rpm SHA-256: 38d9ddfcae23974946dd7419ffafc404ef3480977bfba3c194e2dc1d40e7eaf7 grafana-debuginfo-10.2.6-20.el9_6.aarch64.rpm SHA-256: 0803eb259575589ff2c04bc73339bf37630555f6d60515bda1f2d1669b85a6f9 grafana-debugsource-10.2.6-20.el9_6.aarch64.rpm SHA-256: 10078ebbc4ad4cee203a64c6f16287236064e86e393b1e9fd18bd2cf2928e6fa grafana-selinux-10.2.6-20.el9_6.aarch64.rpm SHA-256: d5277df0b1191bf2da555b1a6e1690c14ecc2a4990b551798dee5f596f392600 Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.6 SRPM grafana-10.2.6-20.el9_6.src.rpm SHA-256: 558eda3396ba4ef88968dd72253102224064e11f34cb094ae71fd3929569b5a9 ppc64le grafana-10.2.6-20.el9_6.ppc64le.rpm SHA-256: 84e52b86f1f4e6b6022172fb837deb2008e3e0a527fc17b8ab58c08af7828815 grafana-debuginfo-10.2.6-20.el9_6.ppc64le.rpm SHA-256: d1849c8e5d1025657199c456d365848cd41c5cae185f9ccaee45414354a01fa1 grafana-debugsource-10.2.6-20.el9_6.ppc64le.rpm SHA-256: 9c8bb6675817083da919398c15b32d8561581db58378a9d1568fd20482e523d0 grafana-selinux-10.2.6-20.el9_6.ppc64le.rpm SHA-256: c0d8f2011e34fd6603a1948d80deb2b028bb2adf82fab5edd57c092f90eab91b Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.6 SRPM grafana-10.2.6-20.el9_6.src.rpm SHA-256: 558eda3396ba4ef88968dd72253102224064e11f34cb094ae71fd3929569b5a9 x86_64 grafana-10.2.6-20.el9_6.x86_64.rpm SHA-256: e9d691deb9fd001b2cb5e84578d4918409d01fb9917d5a9b540a104bd70c4e91 grafana-debuginfo-10.2.6-20.el9_6.x86_64.rpm SHA-256: f47b052259707aada5a7c7a6a09f6f054a6cc25c08a72d73c05fccc48dfbb3f6 grafana-debugsource-10.2.6-20.el9_6.x86_64.rpm SHA-256: 90cfb8d527920251993636cf1565e5a25ac1b34a0ce390094a1f934796c8d9cf grafana-selinux-10.2.6-20.el9_6.x86_64.rpm SHA-256: ec3f9b2acafee13b1c4cb0ad3d218dc7d17c963253838cc5ed90ba6480e5478c Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.6 SRPM grafana-10.2.6-20.el9_6.src.rpm SHA-256: 558eda3396ba4ef88968dd72253102224064e11f34cb094ae71fd3929569b5a9 aarch64 grafana-10.2.6-20.el9_6.aarch64.rpm SHA-256: 38d9ddfcae23974946dd7419ffafc404ef3480977bfba3c194e2dc1d40e7eaf7 grafana-debuginfo-10.2.6-20.el9_6.aarch64.rpm SHA-256: 0803eb259575589ff2c04bc73339bf37630555f6d60515bda1f2d1669b85a6f9 grafana-debugsource-10.2.6-20.el9_6.aarch64.rpm SHA-256: 10078ebbc4ad4cee203a64c6f16287236064e86e393b1e9fd18bd2cf2928e6fa grafana-selinux-10.2.6-20.el9_6.aarch64.rpm SHA-256: d5277df0b1191bf2da555b1a6e1690c14ecc2a4990b551798dee5f596f392600 Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.6 SRPM grafana-10.2.6-20.el9_6.src.rpm SHA-256: 558eda3396ba4ef88968dd72253102224064e11f34cb094ae71fd3929569b5a9 s390x grafana-10.2.6-20.el9_6.s390x.rpm SHA-256: ca756bade235e69f2a3651a823219d87c1431cafe34091f8292397db6107224e grafana-debuginfo-10.2.6-20.el9_6.s390x.rpm SHA-256: dae43badd531b1bcf75f98482e170d078e5295f4cc0fe1af967c7e91658612c2 grafana-debugsource-10.2.6-20.el9_6.s390x.rpm SHA-256: bd5377d680bbc157bf2f6933257a3d6551409859970cebf8d7f29d306fddd49a grafana-selinux-10.2.6-20.el9_6.s390x.rpm SHA-256: 38cec328090471e8612f541fda103ddac3d85a6206aea26e50239d0a605a801f Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.6 SRPM grafana-10.2.6-20.el9_6.src.rpm SHA-256: 558eda3396ba4ef88968dd72253102224064e11f34cb094ae71fd3929569b5a9 x86_64 grafana-10.2.6-20.el9_6.x86_64.rpm SHA-256: e9d691deb9fd001b2cb5e84578d4918409d01fb9917d5a9b540a104bd70c4e91 grafana-debuginfo-10.2.6-20.el9_6.x86_64.rpm SHA-256: f47b052259707aada5a7c7a6a09f6f054a6cc25c08a72d73c05fccc48dfbb3f6 grafana-debugsource-10.2.6-20.el9_6.x86_64.rpm SHA-256: 90cfb8d527920251993636cf1565e5a25ac1b34a0ce390094a1f934796c8d9cf grafana-selinux-10.2.6-20.el9_6.x86_64.rpm SHA-256: ec3f9b2acafee13b1c4cb0ad3d218dc7d17c963253838cc5ed90ba6480e5478c Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 9.6 SRPM grafana-10.2.6-20.el9_6.src.rpm SHA-256: 558eda3396ba4ef88968dd72253102224064e11f34cb094ae71fd3929569b5a9 aarch64 grafana-10.2.6-20.el9_6.aarch64.rpm SHA-256: 38d9ddfcae23974946dd7419ffafc404ef3480977bfba3c194e2dc1d40e7eaf7 grafana-debuginfo-10.2.6-20.el9_6.aarch64.rpm SHA-256: 0803eb259575589ff2c04bc73339bf37630555f6d60515bda1f2d1669b85a6f9 grafana-debugsource-10.2.6-20.el9_6.aarch64.rpm SHA-256: 10078ebbc4ad4cee203a64c6f16287236064e86e393b1e9fd18bd2cf2928e6fa grafana-selinux-10.2.6-20.el9_6.aarch64.rpm SHA-256: d5277df0b1191bf2da555b1a6e1690c14ecc2a4990b551798dee5f596f392600 Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 9.6 SRPM grafana-10.2.6-20.el9_6.src.rpm SHA-256: 558eda3396ba4ef88968dd72253102224064e11f34cb094ae7