CVE-2026-42151
Prometheus Azure AD remote write OAuth client secret exposed via config API
02 Description
Prometheus Azure AD remote write OAuth client secret exposed via config API
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.35% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 28.5% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-09-10.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-05-04 18:12Z5 MO AGO
- Last updated
- 2026-09-10 12:04Z1 MO AGO
- Reserved
- 2026-04-24
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- Data version
- 5.2
- Document digest
- f95c0c4b0df39b29ebf22fb5afc02132ce9b956f09270dcce27ca052a9348646
05 Affected products
06 References
- github.comhttps://github.com/prometheus/prometheus/security/advisories/GHSA-wg65-39gg-5wfj
- github.comhttps://github.com/prometheus/prometheus/pull/18587
- github.comhttps://github.com/prometheus/prometheus/pull/18590
- github.comhttps://github.com/prometheus/prometheus/releases/tag/v3.11.3
- github.comhttps://github.com/prometheus/prometheus/releases/tag/v3.5.3
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-42151
- bugzilla.redhat.comRHBZ#2466507https://bugzilla.redhat.com/show_bug.cgi?id=2466507
- security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-42151.json
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:41019
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:36796
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:53413
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:34357
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:53412
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:53415
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:34359
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:56340
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:47952
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:50843
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:41030
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:44622
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:47149
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:53530
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:54288
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:60387
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:60390
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:60388
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:54427
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:60389
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:60391
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:57191
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:60386
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:36651
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:40945
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:40118
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:25039
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:25504
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:25245
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:63103
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:60477
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:40768
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:60441
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:41031
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:42146
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:43052
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:42796
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:41066
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:40262
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:40974
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:40970
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:40972
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:36797
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:37272
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:50874
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:37267
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:37271
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:42852
07 Fixed in
AlmaLinux 9
- opentelemetry-collector Fixed in 0.152.1-1.el9_8
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
AlmaLinux 10
- opentelemetry-collector Fixed in 0.152.1-1.el10_2
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 9
- opentelemetry-collector Fixed in 0.152.1-1.el9_8
Derived from AlmaLinux 9. Partial coverage: only packages taken from AlmaLinux 9 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 10
- opentelemetry-collector Fixed in 0.152.1-1.el10_2
Derived from AlmaLinux 10. Partial coverage: only packages taken from AlmaLinux 10 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- prometheus No fix yet
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- prometheus Fixed in 3.5.3+ds1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- prometheus No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- prometheus No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- prometheus No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 25.10
- prometheus No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 26.10
- prometheus No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 22.04 LTS
- prometheus No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 24.04 LTS
- prometheus No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 26.04 LTS
- prometheus No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.