CVE-2026-40557

medium

Published 2026-04-27 · Modified 2026-05-05

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

4.8

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

CVSS v4 NEW

—

not yet in upstream

VIR risk

4.8

Description

Apache Storm Prometheus Reporter vulnerable to Improper Certificate Validation via Global SSL Context Downgrade

Predictions

Exploit likelihood

58%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Package impact

Ecosystem	Package	Vulnerable	Fixed
Maven	org.apache.storm:storm-metrics-prometheus	`>=2.6.3,<2.8.7`	`2.8.7`
MAVEN	org.apache.storm:storm-metrics-prometheus	`>= 2.6.3, < 2.8.7`	`2.8.7`

Application impact

Vendor	Product	Versions	Fixed
apache	storm_prometheus_reporter	`{"startIncluding":"2.6.3","endExcluding":"2.8.7"}`	`2.8.7`

References

CWEs

CWE-295

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.