Approved changes feed: RSS · Atom

cpe:2.3:a:grafana:grafana:12.3.0:*:*:*:-:*:*:*

part: a version: 12.3.0 update: *

VendorGrafana (7564912d-bb81-50cf-9eb9-f573ac2fa519)
ProductGrafana (6e4f3e11-70ef-54b3-88d6-f64136c9d5f2)
Edition*
Language*
Software edition-
Target software*
Target hardware*
Other*
NotesImported from NVD CPE 2.0 feed

PURL mappings

PURLSourceLast updated
pkg:docker/grafana/grafana purl2cpe 2026-06-01 10:14:45.499135
pkg:github/grafana/grafana purl2cpe 2026-06-01 10:14:45.499137
pkg:rpm/fedora/grafana purl2cpe 2026-06-01 10:14:45.499138
pkg:rpm/opensuse/grafana purl2cpe 2026-06-01 10:14:45.499139

Vulnerability references

IdentifiercpeApplicabilitySubmitteddb.gcve.eu detailsRationale
CVE:CVE-2026-21720 vulnerable 2026-06-03 15:15:51.507873 Unauthenticated DoS: avatar cache leaks goroutines when /avatar/:hash requests time out
HIGH (7.5)
Every uncached /avatar/:hash request spawns a goroutine that refreshes the Gravatar image. If the refresh sits in the 10-slot worker queue longer than three seconds, the handler times out and stops listening for the result, so that goroutine blocks forever trying to send on an unbuffered channel. Sustained traffic with random hashes keeps tripping this timeout, so goroutine count grows linearly, eventually exhausting memory and causing Grafana to crash on some systems.
Published: 2026-01-27T09:07:04.758Z
Updated: 2026-05-13T19:28:36.287Z
Reference links
Imported from gcve-enriched-dumps CVE data

Contribute

You can submit an edit proposal for this CPE entry or suggest a related product/vendor addition using the action button above.