Bug 2565089 - CVE-2026-119566 apptainer: Prometheus: Information disclosure via HTTP redirects in remote write requests [epel-10]
Summary: CVE-2026-119566 apptainer: Prometheus: Information disclosure via HTTP redire...
Keywords:
Status: CLOSED NOTABUG
Alias: None
Product: Fedora EPEL
Classification: Fedora
Component: apptainer
Version: epel10
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Dave Dykstra
QA Contact:
URL:
Whiteboard: {"flaws": ["25196e4a-5954-423a-a8be-c...
Depends On:
Blocks: CVE-2026-119566
TreeView+ depends on / blocked
 
Reported: 2026-11-02 10:41 UTC by Ronit Dey
Modified: 2026-11-03 15:40 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2026-11-03 15:40:11 UTC
Type: ---
Embargoed:


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Description Ronit Dey 2026-11-02 10:41:11 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Prometheus through 3.15.1 contains a credential leak vulnerability that allows attackers to capture Azure AD or Google IAM bearer tokens by redirecting remote_write requests to another host. Attackers controlling the remote-write endpoint or a redirecting server can return a 3xx to their host and replay the token, for example to write metrics to the victim's backend.

Comment 1 Dave Dykstra 2026-11-03 15:38:37 UTC
Apptainer uses prometheus libraries only indirectly and only for testing.


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